Related Manuals for Beko DRYPOINTRA III 20
Summary of Contents for Beko DRYPOINTRA III 20
- Page 1 Original installation and operation manual Compressed air refrigeration dryer DRYPOINT RA III ® > 20 > 370 > 35 > 490 > 50 > 630 > 70 > 750 > 110 > 750 WC > 135 > 870 > 190 >...
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Page 2: Table Of Contents
Original installa�on and opera�on manual DRYPOINT ® RA III Table of Contents Notes about the documentation .................... 6 Contact ..........................6 Information regarding installation and operation manual ..........7 Other applicable documents ....................7 Safety ............................8 Use ............................8 2.1.1 Intended use ........................... - Page 3 DRYPOINT ® RA III Original installa�on and opera�on manual 3.3.1 Flow diagram, air-cooled models .................... 30 3.3.2 Flow diagram, water-cooled models ..................31 3.3.3 Compressed air flow ........................31 3.3.4 Refrigerating cycle ........................31 Type plate ...........................32 3.4.1 Type plate of DRYPOINT RA III 240 ..................
- Page 4 Original installa�on and opera�on manual DRYPOINT ® RA III Warning notices ......................... 60 Connection work ........................ 62 7.2.1 1ph+N external power supply ....................63 7.2.2 3ph external power supply......................63 7.2.3 WARNING / ALARM, digital output signal ................64 7.2.4 Remote START-STOP, digital input signal ................
- Page 5 DRYPOINT ® RA III Original installa�on and opera�on manual 13.1 Warning notices ......................99 13.2 Decommissioning work ....................100 Disassembly ........................101 14.1 Warning notices ......................101 14.2 Disassembly work ......................103 Disposal ..........................104 15.1 Warning notices ......................104 15.2 Disposal of materials and components ................
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Page 6: Notes About The Documentation
This documentation contains all the necessary steps for use of the product and the accessories. Contact Manufacturer Customer service and tools BEKO TECHNOLOGIES GmbH BEKO TECHNOLOGIES GmbH Im Taubental 7 | 41468 Neuss Im Taubental 7 | 41468 Neuss Tel. + 49 2131 988 - 1000 Tel. -
Page 7: Information Regarding Installation And Operation Manual
DRYPOINT ® RA III Original installa�on and opera�on manual Information regarding installation and operation manual INFORMATION Copyright protection The contents of the installation and operation manual in the form of text, figures, illustrations, photographs, technical drawings, diagrams and other representations are protected by the copyright of the manufacturer. -
Page 8: Safety
• Only combine the product and accessories with the products and components named and recommended by BEKO TECHNOLOGIES in the manual. • Adhere to the prescribed maintenance schedules. Before using the product and the accessories, the operating company must make sure that all conditions and prerequisites for intended use are given. -
Page 9: Reasonably Foreseeable Inappropriate Use
DRYPOINT ® RA III Original installa�on and opera�on manual 2.1.2 Reasonably foreseeable inappropriate use Reasonably foreseeable inappropriate use is deemed to have occurred if the product or the accessories are used in any other way than that described in the section "2.1.1 Intended use" on page 8. Reasonably foreseeable inappropriate use includes the use of the product or the accessories in a manner not intended by the manufacturer or supplier but which may result from foreseeable human behaviour. -
Page 10: Target Group And Personnel
Original installa�on and opera�on manual DRYPOINT ® RA III Target group and personnel This manual addresses the personnel listed below who are involved with work on the product or the accessories. INFORMATION Personnel requirements Minors are strictly prohibited from working with and on the product and its accessories. - Page 11 DRYPOINT ® RA III Original installa�on and opera�on manual Skilled technical personnel - refrigeration engineering Skilled technical personnel - refrigeration engineering are people who, as a result of their training, professional experience, qualifications and further training, have all the requisite skills to safely perform all actions related to refrigerant fluids, to instruct, to independently identify potentially hazardous situations and to implement appropriate measures to avert any danger.
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Page 12: Explanation Of The Symbols Used
Original installa�on and opera�on manual DRYPOINT ® RA III Explanation of the symbols used The symbols used below indicate safety-relevant and important information which must be adhered to when handling the product and to ensure safe and optimum operation. Symbol Description / explanation General warning symbol (danger, warning, caution) Danger: pressurised system... -
Page 13: Safety Instructions And Warning Notices
DRYPOINT ® RA III Original installa�on and opera�on manual Safety instructions and warning notices This section provides an overview of all important safety aspects for personal protection as well as for the safe and problem-free operation of the product and accessories. The following sections list the dangers posed by this product and the accessories even with intended use. -
Page 14: Pressurised Systems
Original installa�on and opera�on manual DRYPOINT ® RA III 2.5.3 Pressurised systems The following may result in serious personal injury or death: • Contact with fast or suddenly escaping fluids. • Bursting system parts. • Whipping movements of pressurized hoses and pipes during separation. For the safe handling of pressurised systems, observe the following points: •... -
Page 15: Transport And Storage
DRYPOINT ® RA III Original installa�on and opera�on manual 2.5.5 Transport and storage Inappropriate transport or storage may result in personal injury or damage to property. For safe transport and storage of the product and accessories, observe the following point: •... -
Page 16: Handling Hazardous Substances
Original installa�on and opera�on manual DRYPOINT ® RA III • Only use materials approved for the respective application. • Use only suitable tools that are in proper working order. • Only use cleaned pipes and hoses that are free of dirt and corrosion. •... -
Page 17: Use Of Spare Parts, Accessories Or Materials
DRYPOINT ® RA III Original installa�on and opera�on manual 2.5.9 Use of spare parts, accessories or materials Use of incorrect spare parts, accessories, materials, auxiliary and operating materials, may result in death or serious injury. Malfunction, device failure or material damage may occur. •... -
Page 18: Product Information
Original installa�on and opera�on manual DRYPOINT ® RA III 3. Product information Product overview 3.1.1 DRYPOINT RA III 20, 35, 50 ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [11] Capillary tube Refrigerant compressor [12] Temperature probe BT1 Hot gas by-pass valve [17.1]... - Page 19 DRYPOINT ® RA III Original installa�on and opera�on manual 3.1.2 DRYPOINT RA III 70, 110 ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [11] Capillary tube Refrigerant compressor [12] Temperature probe BT1 Hot gas by-pass valve [17.1] Electronic Control Unit Condenser...
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Page 20: Drypoint ® Ra Iii 20, 35, 50
Original installa�on and opera�on manual DRYPOINT ® RA III 3.1.3 DRYPOINT RA III 135 ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [11] Capillary tube Refrigerant compressor [12] Temperature probe BT1 Hot gas by-pass valve [17.1] Electronic Control Unit Condenser... - Page 21 DRYPOINT ® RA III Original installa�on and opera�on manual 3.1.4 DRYPOINT RA III 190, 240 ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [11] Capillary tube Refrigerant compressor [12] Temperature probe BT1 Hot gas by-pass valve [13] Condensate drain service valve Condenser...
- Page 22 Original installa�on and opera�on manual DRYPOINT ® RA III 3.1.5 DRYPOINT RA III 330 ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [11] Capillary tube Refrigerant compressor [12] Temperature probe BT1 Hot gas by-pass valves [13] Condensate drain service valve Condenser...
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Page 23: Drypoint ® Ra Iii 370, 490 1Ph+N
DRYPOINT ® RA III Original installa�on and opera�on manual 3.1.6 DRYPOINT RA III 370, 490 1ph+N ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [12] Temperature probe BT1 Refrigerant compressor [13] Condensate drain service valve Hot gas by-pass valves [17.1] Electronic Control Unit... -
Page 24: Drypoint ® Ra Iii 370, 490 3Ph
Original installa�on and opera�on manual DRYPOINT ® RA III 3.1.7 DRYPOINT RA III 370, 490 3ph ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [12] Temperature probe BT1 High pressure switch HPS [13] Condensate drain service valve Refrigerant compressor [17.1] Electronic Control Unit... -
Page 25: Drypoint ® Ra Iii 630 1Ph+N
DRYPOINT ® RA III Original installa�on and opera�on manual 3.1.8 DRYPOINT RA III 630 1ph+N ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [12] Temperature probe BT1 High pressure switch HPS Condensate drain service valve [13] Refrigerant compressor [17.1]... -
Page 26: Drypoint ® Ra Iii 630 3Ph
Original installa�on and opera�on manual DRYPOINT ® RA III 3.1.9 DRYPOINT RA III 630 3ph ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [12] Temperature probe BT1 High pressure switch HPS [13] Condensate drain service valve Refrigerant compressor [17.1] Electronic Control Unit... -
Page 27: Drypoint Ra Iii 750, 960 1Ph+N & 3Ph
DRYPOINT ® RA III Original installa�on and opera�on manual 3.1.10 DRYPOINT RA III 750, 960 1ph+N & 3ph ® Pos. No. Description / explanation Pos. No. Description / explanation Heat exchanger [12] Temperature probe BT1 High pressure switch HPS [13] Condensate drain service valve Electronic Control Unit, inside Refrigerant compressor... -
Page 28: Drypoint Ra Iii 750, 960 1Ph+N & 3Ph, Water-Cooled
Original installa�on and opera�on manual DRYPOINT ® RA III 3.1.11 DRYPOINT RA III 750, 960 1ph+N & 3ph, water-cooled ® Pos. No. Description / explanation Pos. No. Description / explanation Electronic Control Unit, inside Heat exchanger [17.1] electrical box High pressure switch HPS [17.2] User Interface Refrigerant compressor... -
Page 29: User Interface
DRYPOINT ® RA III Original installa�on and opera�on manual User Interface Display elements Controls Pos. No. Description / explanation Pos. No. Description / explanation [L1] 7-segment display MAIN [B1] START-STOP button NAVIGATION UP button [L2] 7-segment display SECONDARY [B2] NAVIGATION DOWN button [L3] Status LED PRESSURE IN BAR [B3]... -
Page 30: Function Description
Original installa�on and opera�on manual DRYPOINT ® RA III Function description 3.3.1 Flow diagram, air-cooled models 30 | 118... -
Page 31: Flow Diagram, Water-Cooled Models
DRYPOINT ® RA III Original installa�on and opera�on manual 3.3.2 Flow diagram, water-cooled models 3.3.3 Compressed air flow The hot, humid air enters the heat exchanger [1], cools and reaches a temperature of approximately 2 °C. At this temperature the humidity present in the air changes to a liquid state, precipitates to the bottom of the exchanger [1] and is expelled through the automatic condensate drain [21]. -
Page 32: Type Plate
Original installa�on and opera�on manual DRYPOINT ® RA III Type plate 3.4.1 Type plate of DRYPOINT RA III 240 ® 32 | 118... -
Page 33: Scope Of Delivery
DRYPOINT ® RA III Original installa�on and opera�on manual Scope of delivery Illustration Description / explanation Product DRYPOINT RA III ® Original installation and operation manual 33 | 118... -
Page 34: Technical Data
Original installa�on and opera�on manual DRYPOINT ® RA III 4. Technical data Operating parameters INFORMATION Nominal conditions The nominal condition refers to an ambient temperature of +25 °C (+77.0 °F) with inlet air at 7 bar(g) (101.5 psi(g)) and +35 °C (+95.0 °F). INFORMATION Refrigerant quantity Refrigerant quantity stated in the following is the design value. -
Page 35: Drypoint
DRYPOINT ® RA III Original installa�on and opera�on manual 4.1.1 DRYPOINT RA III 20 … 135 ® DRYPOINT RA III ® Parameter Unit Air flow rate at l/min 1200 1800 2300 nominal conditions scfm 0,03 0,06 0,06 0,11 0,04 0,06 Air pressure drop (psi) (0.44) -
Page 36: Drypoint ® Ra Iii 190
Original installa�on and opera�on manual DRYPOINT ® RA III 4.1.2 DRYPOINT RA III 190 … 330 ® DRYPOINT RA III ® Parameter Unit Air flow rate at nominal l/min 3100 4000 5500 conditions scfm Air pressure drop bar (psi) 0,05 (0.73) 0,06 (0.87) 0,04 (0.58) Cooling air fan flow... -
Page 37: Drypoint ® Ra Iii 370
DRYPOINT ® RA III Original installa�on and opera�on manual 4.1.3 DRYPOINT RA III 370 … 630 ® DRYPOINT RA III ® Parameter Unit Air flow rate at l/min 6200 8100 10500 6200 8100 10500 nominal conditions scfm 0,05 0,04 0,05 0,05 0,04 0,05... - Page 38 Original installa�on and opera�on manual DRYPOINT ® RA III 4.1.4 DRYPOINT RA III 750 … 960 ® DRYPOINT RA III ® Parameter Unit Air flow rate at l/min 12500 14500 16000 12500 14500 16000 nominal conditions scfm 0,04 0,05 0,06 0,04 0,05 0,06...
- Page 39 DRYPOINT ® RA III Original installa�on and opera�on manual 4.1.5 DRYPOINT RA III 750 … 960, (WC) ® DRYPOINT RA III ® Parameter Unit 750 3ph 870 3ph 960 3ph 750 WC 870 WC 960 WC Air flow rate at nominal l/min 12500 14500...
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Page 40: Correction Factors
Original installa�on and opera�on manual DRYPOINT ® RA III Correction factors 40 | 118... -
Page 41: Cooling Water Parameters, Water-Cooled Models
DRYPOINT ® RA III Original installa�on and opera�on manual Cooling water parameters, water-cooled models Parameter Unit Value Min. … max. water temperature °C (°F) +15 … +30 (+59.0 … +86.0) Min. … max. water pressure bar(g) (psi(g)) 3 … 10 (43.5 … 145.0) Required head pressure bar (psi) >... -
Page 42: Storage Parameters
Original installa�on and opera�on manual DRYPOINT ® RA III Storage parameters DRYPOINT RA III ® Parameter Unit °C +1 … +50 Min. … max. temperature (°F) (+33.8 … +122.0) Relative humidity Max 80% without condensation Weight (lbs) (60) (62) (64) (73) (82) (88) - Page 43 DRYPOINT ® RA III Original installa�on and opera�on manual DRYPOINT RA III ® Parameter Unit °C Min. … max. +1 … +50 (+33.8 … +122.0) temperature (°F) Relative humidity Max 80% without condensation Weight (lbs) (448) (448) (450) (430) (430) (432) DRYPOINT RA III...
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Page 44: Materials
Original installa�on and opera�on manual DRYPOINT ® RA III Materials Component Material Housing and supports Structural steel, epoxy paint Refrigerant compressor Steel, copper, aluminium, oil Heat exchanger Aluminium Condenser Aluminium, copper, structural steel Pipes Copper Aluminium, copper, steel Valves Brass, steel BEKOMAT condensate drain Aluminium, plastic mix and electronics... -
Page 45: Dimensions
DRYPOINT ® RA III Original installa�on and opera�on manual Dimensions 4.6.1 DRYPOINT RA III 20 … 135 ® DRYPOINT RA III ® Pos. No. Unit [X1] 365 (14.37) [X2] 75 (2.95) 86 (3.39) [X3] 220 (8.66) [Y1] 590 (23.23) mm (in) [Y2] 510 (20.08) 495 (19.49) - Page 46 Original installa�on and opera�on manual DRYPOINT ® RA III 4.6.2 DRYPOINT RA III 190 … 330 ® DRYPOINT RA III ® Pos. No. Unit [X1] 432 (17.00) [X2] 85 (3.35) 103 (4.06) [X3] 290 (11.42) [Y1] 690 (27.17) mm (in) [Y2] 580 (22.83) 575 (22.64)
- Page 47 DRYPOINT ® RA III Original installa�on and opera�on manual 4.6.3 DRYPOINT RA III 370 … 630 ® DRYPOINT RA III ® Pos. No. Unit [X1] 625 (24.61) [X2] 118 (4.65) 135 (5.31) [X3] 340 (13.39) [Y1] 1130 (44.49) mm (in) [Y2] 1018 (40.08) 955 (37.60)
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Page 48: Drypoint ® Ra Iii 750
Original installa�on and opera�on manual DRYPOINT ® RA III 4.6.4 DRYPOINT RA III 750 … 960 ® DRYPOINT RA III ® Pos. No. Unit [X1] 775 (30.51) [X2] 150 (5.91) [X3] 453 (17.83) [Y1] 1550 (61.02) [Y2] 1375 (54.13) mm (in) [Y3] 354 (13.94) [Y4]... -
Page 49: Drypoint
DRYPOINT ® RA III Original installa�on and opera�on manual Connections 4.7.1 DRYPOINT RA III 20 … 135 ® DRYPOINT ® Pos. Description / explanation Connection RA III G ½” Sleeve connection, connection for compressed air inlet 20 … 70 G ½” Sleeve connection, connection for compressed air outlet G 1”... -
Page 50: Drypoint ® Ra Iii 190
Original installa�on and opera�on manual DRYPOINT ® RA III 4.7.2 DRYPOINT RA III 190 … 330 ® DRYPOINT ® Pos. Description / explanation Connection RA III G 1 ¼” Sleeve connection, connection for compressed air inlet 190, 240 G 1 ¼” Sleeve connection, connection for compressed air outlet G 1 ½”... -
Page 51: Drypoint ® Ra Iii 370
DRYPOINT ® RA III Original installa�on and opera�on manual 4.7.3 DRYPOINT RA III 370 … 630 ® DRYPOINT ® Pos. Description / explanation Connection RA III G 1 ½” Sleeve connection, connection for compressed air inlet G 1 ½” Sleeve connection, connection for compressed air outlet G 2”... -
Page 52: Drypoint ® Ra Iii 750
Original installa�on and opera�on manual DRYPOINT ® RA III 4.7.4 DRYPOINT RA III 750 … 960 ® DRYPOINT ® Pos. Description / explanation Connection RA III G 2 ½” Sleeve connection, connection for compressed air inlet G 2 ½” Sleeve connection, connection for compressed air outlet 8 mm Rubber hose, connection for condensate outlet (0.31 in) -
Page 53: Assembly Conditions
DRYPOINT ® RA III Original installa�on and opera�on manual Assembly conditions Observe the following conditions when setting up and selecting the place of installation: • The place of installation is clean and dry, protected from direct sunlight, rain, frost, sources of heat and fire. -
Page 54: Minimum Distance From Adjacent Structures
Original installa�on and opera�on manual DRYPOINT ® RA III 4.8.1 Minimum distance from adjacent structures Illustration 54 | 118... -
Page 55: Transport And Storage
DRYPOINT ® RA III Original installa�on and opera�on manual 5. Transport and storage Warning notices WARNING Insufficient qualification If personnel carrying out work on the product and accessories is not properly qualified, this may result in accidents, personal injury and damage to property and/or impaired operation. -
Page 56: Transport
Original installa�on and opera�on manual DRYPOINT ® RA III Transport NOTE Incorrect handling of the product Damage to product will occur if laid on its side or placed upside down during the transport. Heavy blows will cause irreparable damage. • Transport the product with care, in an upright position and do not tilt it. -
Page 57: Storage
DRYPOINT ® RA III Original installa�on and opera�on manual Storage NOTE Incorrect storage of the product Damage to product will occur if laid on its side or placed upside down. • Only store the product in an upright position. NOTE Long term storage After a long storage period the components and the functioning of the device must be checked by the manufacturer. -
Page 58: Assembly
Original installa�on and opera�on manual DRYPOINT ® RA III 6. Assembly Warning notices DANGER Use of incorrect spare parts, accessories or materials Use of the incorrect spare parts, accessories or materials, as well as auxiliary and operating materials, may result in death or serious injury. Malfunctions and device failure as well as material damage can occur. -
Page 59: Assembly Work
DRYPOINT ® RA III Original installa�on and opera�on manual Assembly work For assembly work to be carried out, the following protective equipment must be always worn and the preparatory tasks must have been completed. Prerequisites Material Protective equipment Tools • •... -
Page 60: Electrical Installation
Original installa�on and opera�on manual DRYPOINT ® RA III 7. Electrical installation Warning notices DANGER Use of incorrect spare parts, accessories or materials Use of the incorrect spare parts, accessories or materials, as well as auxiliary and operating materials, may result in death or serious injury. Malfunctions and device failure as well as material damage can occur. - Page 61 DRYPOINT ® RA III Original installa�on and opera�on manual WARNING Inappropriate electrical installation Improper electrical installation of the product and the accessories can lead to personal injury and damage to property as well as impairments in operation. • Check all plug-type connections for a correct fit. •...
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Page 62: Connection Work
Original installa�on and opera�on manual DRYPOINT ® RA III Connection work For electrical installation work to be carried out, the following protective equipment must be always worn and the preparatory tasks must have been completed. Prerequisites Tools Material Protective equipment •... -
Page 63: 1Ph+N External Power Supply
DRYPOINT ® RA III Original installa�on and opera�on manual 7.2.1 1ph+N external power supply Connection work Guide the power cable up to the protective contact socket. Plug the protective contact plug into the protective contact socket. Make sure that power cable is free of mechanical stress and mechanically protected. 7.2.2 3ph external power supply NOTE... -
Page 64: Warning / Alarm, Digital Output Signal
Original installa�on and opera�on manual DRYPOINT ® RA III 7.2.3 WARNING / ALARM, digital output signal NOTE WARNING / ALARM digital output failure The WARNING / ALARM contact is a potential-free contact. Using the contact with unsuitable voltages and currents will cause its failure. •... -
Page 65: Remote Start-Stop, Digital Input Signal
DRYPOINT ® RA III Original installa�on and opera�on manual 7.2.4 Remote START-STOP, digital input signal Connection work Illustration Description / explanation 1. Guide a two-wires signal cable through the arranged rubber grommet on the product. 2. Product side: Connect the cable to the connector M11 REMOTE/GND of Electronic Control Unit. -
Page 66: Commissioning
Original installa�on and opera�on manual DRYPOINT ® RA III 8. Commissioning Warning notices DANGER Operation outside the permissible limit range Operation of the product or accessories outside the permissible limits and operating parameters, unauthorised intervention and modifications may result in death or serious injury. -
Page 67: Initial Commissioning
DRYPOINT ® RA III Original installa�on and opera�on manual Initial commissioning For initial commissioning work to be carried out, the following protective equipment must be always worn and the preparatory tasks must have been completed. Prerequisites Tools Material Protective equipment •... -
Page 68: 1Ph+N Models
Original installa�on and opera�on manual DRYPOINT ® RA III 8.2.1 1ph+N models NOTE Refrigerant compressor failure Start and stop the device too often could damage the refrigerant compressor in an unrepairable way. • Wait at least 5 minutes between a stop and a new start. •... -
Page 69: 3Ph Models
DRYPOINT ® RA III Original installa�on and opera�on manual 8.2.2 3ph models NOTE Refrigerant compressor failure Starting the product with the refrigeration compressor oil still cold can irreparably damage the refrigeration compressor. • Wait at least 2 hours before starting the product. NOTE Refrigerant compressor failure Start and stop the product too often could damage the refrigerant compressor in... - Page 70 Original installa�on and opera�on manual DRYPOINT ® RA III Commissioning work Establish the mains supply. Power the product acting on the ON-OFF switch. Refer to section “3.1 Product overview” on page 18. Wait 2 hours to allow the heat up of oil of refrigerant compressor. Water-cooled models: establish the cooling water supply.
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Page 71: Operation
DRYPOINT ® RA III Original installa�on and opera�on manual 9. Operation Warning notices DANGER Operation outside the permissible limit range Operation of the product or accessories outside the permissible limits and operating parameters, unauthorised intervention and modifications may result in death or serious injury. -
Page 72: Daily Operating Checks
Original installa�on and opera�on manual DRYPOINT ® RA III Daily operating checks With the product in normal running condition, every day check the: • Stability of dew point value. • Functioning of condensate drain. • Cleanliness of the condenser. • Cyclical run/stop of the cooling fan. -
Page 73: Normal Running Status
DRYPOINT ® RA III Original installa�on and opera�on manual 9.3.1 Normal running status INFORMATION Dew point value A dew point between 0 °C (+32 °F) and +10 °C (+50 °F) displayed on the User Interface is considered to be correct according to the possible operating conditions, e.g flow rate, air inlet temperature, ambient temperature, etc. -
Page 74: Stopping And Starting
Original installa�on and opera�on manual DRYPOINT ® RA III 9.3.2 Stopping and starting NOTE Refrigerant compressor failure Start and stop the product too often could damage the refrigerant compressor in an unrepairable way. • Wait at least 5 minutes between a stop and a new start. •... -
Page 75: Condensate Drain Test
DRYPOINT ® RA III Original installa�on and opera�on manual 9.3.3 Condensate drain test INFORMATION Condensate drain test The condensate drain test can be performed at any time, regardless the status of the device and any display indication. Illustration Description / explanation Condensate drain test Status LED HOME [L8] is lit. -
Page 76: Live Data
Original installa�on and opera�on manual DRYPOINT ® RA III 9.3.4 Live data Code Description / explanation t1 – Dew point temperature t2 – Temperature of refrigerant fluid detected on discharge side of compressor LP – Pressure of refrigerant fluid detected on suction side of compressor HP –... - Page 77 DRYPOINT ® RA III Original installa�on and opera�on manual Illustration Description / explanation 2. Press the ENTER/CONFIRM button [B6]. MAIN display [L1] shows the first detected value, dew point temperature. SECONDARY display [L2] shows the code t1 3. Press repeatedly the NAVIGATION DOWN button [B3] to scroll all data of the menu t1 ...
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Page 78: Warning Status
Original installa�on and opera�on manual DRYPOINT ® RA III 9.3.5 WARNING status The WARNING is an anomalous event related to a malfunction of the device. The WARNING does not compromise the functioning of the device and the safety of operators. NOTE WARNING status With the device in WARNING status the compressed air treatment may be... - Page 79 DRYPOINT ® RA III Original installa�on and opera�on manual Illustration Description / explanation e.g. High Dew Point Warning With the device in normal running status, a too high dew point temperature is detected. • The MAIN display [L1] shows the dew point value.
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Page 80: Alarm Status
Original installa�on and opera�on manual DRYPOINT ® RA III 9.3.6 ALARM status The ALARM is an anomalous event related to a malfunction or a fault of the device. The ALARM always stops the device to ensure the safety of the device and operators. NOTE ALARM status With the device in ALARM status the compressed air will not be treated. - Page 81 DRYPOINT ® RA III Original installa�on and opera�on manual Code Description / explanation HP – Refrigerant fluid, pressure too high. LP – Refrigerant fluid, pressure too low. Hdt – Refrigerant fluid, temperature too high. ICE – Heat exchanger body, temperature too low. PF2 –...
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Page 82: Remote Mode
Original installa�on and opera�on manual DRYPOINT ® RA III 9.3.7 Remote mode INFORMATION Behaviour of the device in remote mode The device cannot be started and stopped from the local User Interface. The access of all other functions with the local User Interface remains permitted. The device starts and stops without any preliminary signalling on the local User Interface. -
Page 83: User Parameters
DRYPOINT ® RA III Original installa�on and opera�on manual 9.3.8 User parameters NOTE Incorrect setting of user parameters The incorrect setting of user parameters can lead to unexpected behaviour of the device like improper air treatment due to wrong dew point, unexpected start and stop, unexpected signalling of one or more warnings / alarms, condensate drain malfunction, breakdown of Modbus communication. - Page 84 Original installa�on and opera�on manual DRYPOINT ® RA III Value Default Code Accuracy Description / explanation range value AS – Automatic restart after a voltage drop NO = device must be intentionally NO, YES restarted YES = device restarts automatically, if it was running before voltage drop ACN –...
- Page 85 DRYPOINT ® RA III Original installa�on and opera�on manual Illustration Description / explanation 2. Press the ENTER/CONFIRM button [B6]. MAIN display [L1] shows the value of the first parameter of the list. SECONDARY display [L2] shows the code 3.
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Page 86: Modbus Function
Original installa�on and opera�on manual DRYPOINT ® RA III 9.3.9 Modbus function The Modbus function can be used to manage the operating functions and device information. INFORMATION Modbus configuration For further information on the Modbus function, refer to the section “1.3 Other applicable documents”on page 7. -
Page 87: Maintenance
DRYPOINT ® RA III Original installa�on and opera�on manual 10. Maintenance 10.1 Warning notices DANGER Pressurised system There is a danger of death or serious personal injury resulting from contact with fast or suddenly escaping fluids or through bursting system parts. •... - Page 88 Original installa�on and opera�on manual DRYPOINT ® RA III WARNING Refrigerant fluid The incorrect handling of refrigerant fluid may result in serious injury. Malfunctions and device failure as well as environment damage can occur. Refer to the indications on the type plate on the product as regards the type and amount of refrigerant fluid charged on the product.
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Page 89: Maintenance Work
DRYPOINT ® RA III Original installa�on and opera�on manual 10.2 Maintenance work For maintenance work to be carried out, the following protective equipment must be always worn and the preparatory tasks must have been completed. Prerequisites Tools Material Protective equipment •... -
Page 90: Adjustments
Original installa�on and opera�on manual DRYPOINT ® RA III 11. Adjustments 11.1 Warning notices DANGER Pressurised system There is a danger of death or serious personal injury resulting from contact with fast or suddenly escaping fluids or through bursting system parts. •... -
Page 91: Adjustment Work
DRYPOINT ® RA III Original installa�on and opera�on manual WARNING Insufficient qualification If personnel carrying out work on the product and accessories is not properly qualified, this may result in accidents, personal injury and damage to property and/or impaired operation. •... -
Page 92: Adjustment Of Hot Gas By-Pass Valve
Original installa�on and opera�on manual DRYPOINT ® RA III 11.2.1 Adjustment of hot gas by-pass valve NOTE Schrader service valve Each time a pressure gauge is connected to the Schrader service valve, a part of refrigerant fluid is discharged in the environment. •... - Page 93 DRYPOINT ® RA III Original installa�on and opera�on manual Adjustment work Illustration Description / explanation DRYPOINT RA III 330 … 490 ® CASE 1: Adjusting screws with the unbreached sealing. 1. Start the device and wait few minutes. 2. On the first valve, turn the adjustment screw half a turn, clockwise to reduce the evaporation pressure or counterclockwise to increase it.
- Page 94 Original installa�on and opera�on manual DRYPOINT ® RA III Adjustment work Illustration Description / explanation DRYPOINT RA III 630 … 960/750 WC … 960 WC ® 1. Start the device and wait few minutes. 2. Turn the adjustment screw clockwise to increase the evaporation pressure or counterclockwise to reduce it.
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Page 95: Adjustment Of Cooling Water Regulating Valve, Water-Cooled Models
DRYPOINT ® RA III Original installa�on and opera�on manual 11.2.2 Adjustment of cooling water regulating valve, water-cooled models NOTE Schrader service valve Each time a pressure gauge is connected to the Schrader service valve, a part of refrigerant fluid is discharged in the environment. •... - Page 96 Original installa�on and opera�on manual DRYPOINT ® RA III Adjustment work Illustration Description / explanation 1. Start the device and wait few minutes. 2. Turn the adjustment knob clockwise to reduce the condensing pressure or counterclockwise to increase it. 3. Wait for the condensing pressure to stabilize, until the set point value 10 bar(g), +0,5/-0,5 bar (145.0 psi(g) +7.3/-7.3 psi) is reached.
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Page 97: Spare Parts
Serial number (see type plate) • Material number and designation of the part • Required quantity of part to be delivered The contact data for the BEKO TECHNOLOGIES customer service are listed in section “1.1 Contact” on page 6. 97 | 118... -
Page 98: Spare Parts
Original installa�on and opera�on manual DRYPOINT ® RA III 12.2 Spare parts INFORMATION Callouts All callouts [#] mentioned in the following are referred to the section “3.1 Product overview” on page 18. Designation Heat exchanger High pressure switch HPS Refrigerant compressor Hot gas by-pass valve Condenser Cooling fan... -
Page 99: Decommissioning
DRYPOINT ® RA III Original installa�on and opera�on manual 13. Decommissioning The product must be decommissioned during longer periods of standstill, for example in the case of: • Maintenance work to the product or accessories. • Longer standstill of the entire system due to planned work (e.g. conversion work, major repairs, decommissioning of the overall system). -
Page 100: Decommissioning Work
Original installa�on and opera�on manual DRYPOINT ® RA III 13.2 Decommissioning work For decommissioning work to be carried out, the following protective equipment must be always worn. Prerequisites Tools Material Protective equipment • • No tool necessary No material necessary Decommissioning work Slowly close the air inlet valve and secure it against unintentional opening. -
Page 101: Disassembly
DRYPOINT ® RA III Original installa�on and opera�on manual 14. Disassembly 14.1 Warning notices DANGER Pressurised system There is a danger of death or serious personal injury resulting from contact with fast or suddenly escaping fluids or through bursting system parts. •... - Page 102 Original installa�on and opera�on manual DRYPOINT ® RA III WARNING Insufficient qualification If personnel carrying out work on the product and accessories is not properly qualified, this may result in accidents, personal injury and damage to property. • All work on the product and accessories must be carried out exclusively by skilled technical personnel specializing in refrigeration engineering and customer service.
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Page 103: Disassembly Work
DRYPOINT ® RA III Original installa�on and opera�on manual 14.2 Disassembly work For disassembly work to be carried out, the following protective equipment must be always worn and the preparatory tasks must have been completed. Prerequisites Tools Material Protective equipment •... -
Page 104: Disposal
Original installa�on and opera�on manual DRYPOINT ® RA III 15. Disposal 15.1 Warning notices NOTE Inappropriate disposal Inappropriate disposal of components, parts, operating and auxiliary materials, refrigerant fluid as well as cleaning media can cause environmental damage. • Dispose of all components, parts, operating and auxiliary materials, refrigerant fluid as well as cleaning media professionally and in accordance with all nationally and locally applicable regulations and standards. -
Page 105: Disposal Of Materials And Components
DRYPOINT ® RA III Original installa�on and opera�on manual 15.2 Disposal of materials and components For disposal work to be carried out, the following protective equipment must be always worn and the preparatory tasks must have been completed. Prerequisites Tools Material Protective equipment •... - Page 106 Original installa�on and opera�on manual DRYPOINT ® RA III Component Material EU waste code Heat exchanger Aluminium 17 04 02 Condenser (fins) Fan blade Complete cooling fan Fan motor (with capacitor removed) Temperature probes Electric / electronic Pressure transducers components with their 16 02 16 Pressure switches plastic parts...
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Page 107: Troubleshooting
In the event of any malfunctions / faults which are not described here, malfunctions which cannot be acknowledged / eliminated or other related questions, contact BEKO Technologies customer service. Refer to section “1.1 Contact” on page 6. 16.1 Warnings and alarms 16.1.1 Resetting a WARNING... - Page 108 Original installa�on and opera�on manual DRYPOINT ® RA III Resetting a WARNING (except SrV “maintenance time expired”) Refer to the section “3.2 User Interface” on page 29. Refer to the section “9.3.5 WARNING status” on page78. Fix the cause which has triggered the WARNING. The status LED WARNING [L14] is lit.
- Page 109 DRYPOINT ® RA III Original installa�on and opera�on manual WARNING Cause Action code HdP – The value of parameter HdA is Increase the value of parameter. too low. Refer to section “16.2 Specific HdP – Probe BT1, the dew point malfunctions”...
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Page 110: Resetting An Alarm
Original installa�on and opera�on manual DRYPOINT ® RA III 16.1.2 Resetting an ALARM NOTE Resetting an ALARM with the device in remote mode If the device operates in remote mode (drC parameter = YES or Modbus), is not possible to reset an ALARM. To reset an ALARM, the device must be switched in local mode. - Page 111 DRYPOINT ® RA III Original installa�on and opera�on manual ALARM code Cause Action HP – Safety pressure switch HPS, the Refer to section “16.2 Specific pressure of the refrigerant fluid has malfunctions” on page 112, “Safety reached the safety limit. pressure switch HPS has triggered”.
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Page 112: Specific Malfunctions
Original installa�on and opera�on manual DRYPOINT ® RA III 16.2 Specific malfunctions Specific Cause Action malfunction Check / place the probe back in its The probe BT1 does not detect the correct position. temperature correctly. See specific malfunction “The refrigerant The refrigerant compressor is stopped. - Page 113 DRYPOINT ® RA III Original installa�on and opera�on manual Specific Cause Action malfunction Check / place the probe back in its The probe BT2 does not detect the correct position. temperature correctly. Probe BT2, Excessive thermal load. compressor discharge The temperature of inlet compressed air Restore the nominal operating temperature too is too high.
- Page 114 Original installa�on and opera�on manual DRYPOINT ® RA III Specific Cause Action malfunction The temperature of inlet compressed air is too high. The ambient temperature is too high or Restore the nominal operating ventilation is insufficient. conditions. The flow rate of inlet compressed air is higher than the nominal flow rate of the device.
- Page 115 DRYPOINT ® RA III Original installa�on and opera�on manual Specific Cause Action malfunction The probe BT2 does not detect the Check / place the probe back in its temperature correctly. correct position. Excessive thermal load. The temperature of inlet compressed air is too high.
- Page 116 Original installa�on and opera�on manual DRYPOINT ® RA III Specific Cause Action malfunction The internal heat protection, where Wait 30 minutes to cool down the available, has triggered. motor. The internal heat protection, where Replace the motor. available, is defective. The starting capacitor, where available, Replace the capacitor.
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Page 117: Notes
DRYPOINT ® RA III Original installa�on and opera�on manual 17. Notes 117 | 118... - Page 118 Original installa�on and opera�on manual DRYPOINT ® RA III 118 | 118...