Honeywell T7200D Product Data page 31

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES
5
X Y1
AS AS
6
DISCHARGE
AIR
SENSOR
COMPRESSOR
CONTACTOR 1
COOL
CHANGEOVER
VALVE
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
3 USE A1 AND A2 WHEN THE CONTACT SHOULD BE NORMALLY CLOSED IN OCCUPIED MODE.
CONNECT GND TO EARTH GROUND.
4
INSTALL FIELD JUMPER BETWEEN X4 AND X TO POWER LEDS FROM SYSTEM TRANSFORMER.
5
DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F THERMOSTAT.
6
Fig. 24. Typical hookup of T7300E,F/Q7300C2004 in two-stage heat and one-stage cool heat pump system.
5
Y2
AS AS X Y1
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. 25. Typical hookup of T7300E,F/Q7300C2012 in three-stage heat and two-stage cool heat pump system.
SUBBASE
O E G B
W2
FAN
RELAY
HEAT
EM. HT. RELAY 2
RELAY
HEAT
CHANGEOVER
VALVE
O E G W1
AUX.
HEAT
FAN
RELAY
EM. HT.
RELAY
COOL HEAT
CHANGEOVER CHANGEOVER
VALVE VALVE
31
3
A1 A2
R X4 X3 X1 C5
EQUIPMENT
CA5
MONITOR 2
T7147 REMOTE COMFORT ADJUST MODULE
EQUIPMENT
MONITOR 1
ECONOMIZER
SUBBASE
3
A1 A2
X4 X3 X1 C5
B R
EQUIPMENT
MONITOR 2
CA5
T7147 REMOTE COMFORT ADJUST MODULE
EQUIPMENT
MONITOR 1
ECONOMIZER
C4 C3 C2 C1 T T
CA2 CA1
CA4 CA3 T T
GND
4
2
1
L1
(HOT)
L2
TRANSFORMER
M4946B
C4 C3 C2 C1 T
CA2 CA1
CA4 CA3
T
2 4
1
L1
(HOT)
L2
TRANSFORMER
M4947B
T
T
GND
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