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