Fig. 15. Typical Hookup Of T7300F/Q7300H In Three-Stage Heat, Three-Stage Cool Conventional System; Fig. 16. Typical Hookup Of T7300F/Q7300H In Two-Stage Heat, One-Stage Cool Conventional System - Honeywell Q7300H System Engineering
Series 2000 commercial thermostats and communicating subbases
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Also See for Q7300H:
- System integration manual (60 pages) ,
- Installation instructions manual (8 pages) ,
- Product data (40 pages)
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T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES
AS
AS
RC
Y1
G
2
COMPRESSOR
COMPRESSOR
CONTACTOR 1
DISCHARGE
CONTACTOR 2
AIR
SENSOR
FAN
RELAY
L1
(HOT)
L2
1
COOLING
TRANSFORMER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
JUMPER RC TERMINAL TO RH TERMINAL WHEN INSTALLED ON A
SYSTEM WITH ONE TRANSFORMER.
3
USE A1 AND A2 WHEN CONTACTS ARE NORMALLY CLOSED
IN OCCUPIED MODE. USE A2 AND A3 WHEN CONTACTS
ARE NORMALLY OPEN IN OCCUPIED MODE.
Fig. 15. Typical hookup of T7300F/Q7300H in three-stage heat, three-stage cool conventional system.
AS
AS
FC
GL
GH
HIGH
SPEED
DISCHARGE
FAN
AIR
RELAY
SENSOR
LOW
SPEED
FAN
RELAY
1
L1
(HOT)
L2
FAN TRANSFORMER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
CONNECT GND TO EARTH GROUND.
3
SEE TABLE 2 FOR VALVE AND VALVE ACTUATOR MODELS.
Fig. 16. Typical hookup of T7300F/Q7300H in two-stage heat, one-stage cool conventional system.
SUBBASE
Y2
Y3
X
W3
W2
W1
RH
HEAT
ECONOMIZER
RELAY 2
COMPRESSOR
CONTACTOR 3
HEAT
HEAT
RELAY 3
RELAY 1
SUBBASE
RM
BM
P1
P2
X
R
Y
ML7984
VALVE
ACTUATOR
3
COOLING
PUMP
RELAY
INTERLOCK
RELAY
3
A1
A2 A3
C5
C4
C3
C2
5
CA2
CA5
CA4
CA3
T7147 REMOTE COMFORT ADJUST MODULE
1
L1
(HOT)
L2
HEATING
TRANSFORMER
4
CONNECT GND TO EARTH GROUND.
5
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
A1
A2
C5
C4
C3
C2
C1
DAMPER
CONTROL
RELAY
CA2
CA1 T
CA5
CA4 CA3
T7147 REMOTE COMFORT
ADJUST MODULE
L1
(HOT)
1
L2
TRANSFORMER
17
EB EB
C1
T
T
LonWorks ®
BUS
CA1
T
T
LonWorks ®
GND
BUS
4
M16058
T
T
EB EB
LonWorks ® BUS
T
LonWorks ® BUS
GND
2
M16059
63-4365
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