Wiring Diagrams - Honeywell T7200D Product Data

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES
WIRING DIAGRAMS (FIG. 19-32)
THERMOSTAT
C Y1
COMPRESSOR
CONTACTOR
FAN
RELAY
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
Fig. 19. T7200D with wallplate.
1
2
3
4
Fig. 21. Typical hookup of T7300D,F/Q7300A2008 in one-stage heat and
63-4355—1
G W1 R
HEATING
RELAY OR
VALVE COIL
1
L1
(HOT)
L2
M4942
RC Y1 G X W1 RH
2
COMPRESSOR
CONTACTOR
HEAT
FAN RELAY
RELAY
L1
(HOT)
L2
1
COOLING
TRANSFORMER
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
JUMPER RC TERMINAL TO RH TERMINAL WHEN INSTALLED ON A SYSTEM WITH ONE TRANSFORMER.
CONNECT GND TO EARTH GROUND.
INSTALL FIELD JUMPER BETWEEN X4 AND X TO POWER LEDS FROM SYSTEM TRANSFORMER.
one-stage cool conventional system with two transformers.
C Y
COMPRESSOR
CONTACTOR
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
Fig. 20. T7200E with one-stage heat pump system.
SUBBASE
C5 C4 C3
X4 X3 X1
4
EQUIPMENT
MONITOR 2
CA5 CA4 CA3
T7147 REMOTE COMFORT ADJUST MODULE
EQUIPMENT
MONITOR 1
1
L1
(HOT)
L2
HEATING
TRANSFORMER
34
THERMOSTAT
G O
COOL
CHANGEOVER
VALVE
FAN
RELAY
C2 C1 T T
CA2 CA1
T T
GND
3
M4939B
R
1
L1
(HOT)
L2
M4943