Honeywell T7200D Product Data page 37

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES
5
X Y2
AS AS
6
COMPRESSOR
DISCHARGE
CONTACTOR 2
AIR
SENSOR
COMPRESSOR
CONTACTOR 1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION INSTRUCTIONS.
USE A1 AND A2 WHEN THE CONTACTS ARE NORMALLY CLOSE IN OCCUPIED MODE.
3
CONNECT GND TO EARTH GROUND.
4
INSTALL FIELD JUMPER BETWEEN X4 AND X POWER LEDS FROM SYSTEM TRANSFORMER.
5
DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F THERMOSTAT.
6
Fig. 26. Typical hookup of T7300E,F/Q7300C2012 in three-stage heat and two-stage cool heat pump system.
4
X L Y O
2
COMPRESSOR
EM.
MODE CONTACTOR 2
COMPRESSOR
CONTACTOR 1
COOL
CHANGEOVER
VALVE
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2 EM. MODE IS ON CONTINUOUSLY IN EMERGENCY HEAT MODE.
24 VAC ARE PRESENT DURING EMERGENCY HEAT MODE.
3 EM. HT. RELAY CYCLES IN EMERGENCY HEAT MODE.
Fig. 27. Typical hookup of T7300E,F/Q7300C2053 in three-stage heat and two-stage cool heat pump system.
Y1 O E G W1
AUX.
HEAT
FAN
RELAY
EM. HT.
RELAY
COOL HEAT
CHANGEOVER CHANGEOVER
VALVE VALVE
SUBBASE
6
Y2 E G W3 W2
3
HEAT
RELAY 2
EM. HT.
HEAT
RELAY
RELAY 3
FAN
RELAY
This thermostat and subbase can replace the T8611M.
SUBBASE
3
A1 A2 C5
B R X4 X3 X1
EQUIPMENT
MONITOR 2
CA5
T7147 REMOTE COMFORT ADJUST MODULE
EQUIPMENT
MONITOR 1
ECONOMIZER
B X4 R X1 X2
EQUIPMENT
MONITOR 2
EQUIPMENT
MONITOR 1
HEAT
CHANGEOVER
1
VALVE
L1
(HOT)
L2
TRANSFORMER
4 INSTALL FIELD JUMPER BETWEEN X4 AND X POWER LEDS
FROM SYSTEM TRANSFORMER.
5 CONNECT GND TO EARTH GROUND.
6 JUMPER W2 TO Y2 FOR SECOND COMPRESSOR. W3 IS AUXILIARY HEAT.
37
C4 C3 C2 C1 T T
CA2 CA1
CA4 CA3 T T
GND
2 4
1
L1
(HOT)
L2
TRANSFORMER
M4947B
C5 C4 C3 C2 C1 T
CA2 CA1
CA5 CA4 CA3 T
T7147 REMOTE COMFORT
GND
ADJUST MODULE
5
M4940B
63-4355—1
T
T