Honeywell T7200D Product Data page 32

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES
4
X L Y O
2
EM. COMPRESSOR
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. 26. Typical hookup of T7300E,F/Q7300C2053 in three-stage heat and two-stage cool
heat pump system.This thermostat and subbase can replace the T8611M.
4
AS AS X
6
COMPRESSOR
CONTACTOR 1
DISCHARGE
AIR
SENSOR
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
USE A1 AND A2 WHEN THE CONTACTS SHOULD BE NORMALLY CLOSED IN OCCUPIED MODE. USE A2 AND A3 WHEN THE
CONTACTS SHOULD BE NORMALLY OPEN IN OCCUPIED MODE.
3 CONNECT GND TO EARTH GROUND.
4 INSTALL FIELD JUMPER BETWEEN X4 AND X TO POWER LEDS FROM SYSTEM TRANSFORMER.
5 USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F THERMOSTAT.
6
Fig. 27. Typical hookup of T7300E,F/Q7300D2002 in three-stage heat and two-stage cool heat pump system.
63-4355—4
SUBBASE
6
Y2 E G W3
3
EM. HT.
HEAT
RELAY
RELAY 3
FAN
RELAY
Y1 G Y2 E W3 W2
EM. HT.
HEAT
RELAY
RELAY 2
FAN
HEAT
RELAY
RELAY 3
COMPRESSOR
HEAT
CONTACTOR 2
RELAY 1
W2 B X4 R
HEAT
EQUIPMENT
RELAY 2
MONITOR 2
EQUIPMENT
MONITOR 1
HEAT
CHANGEOVER
VALVE
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.
SUBBASE
2
W1 R X4 X3 X1 A1 A2 A3
ECONOMIZER
EQUIPMENT
MONITOR 2
5
EQUIPMENT
MONITOR 1
32
X1 X2 C5 C4 C3 C2
CA2
CA5 CA4 CA3
T7147 REMOTE COMFORT
ADJUST MODULE
1
L1
(HOT)
L2
C5 C4 C3 C2 C1 T
CA2 CA1
CA5 CA4 CA3 T
T7147 REMOTE COMFORT ADJUST MODULE
3
1
L1
(HOT)
L2
TRANSFORMER
M4948B
C1 T T
CA1
T T
GND
5
M4940B
T
T
GND