T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES
63-4355—1
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Fig. 28. Typical hookup of T7300E,F/Q7300D2002 in three-stage heat and two-stage cool heat pump system.
Fig. 29. Typical hookup of T7300E,F/Q7300D2010 in two-stage heat and one-stage cool heat pump system.
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
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.
CONNECT GND TO EARTH GROUND.
INSTALL FIELD JUMPER BETWEEN X4 AND X TO POWER LEDS FROM SYSTEM TRANSFORMER.
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F THERMOSTAT.
1
1
3
M4948B
2
3
4
5
6
6
2
5
4
HEAT
RELAY 3
W2
L1
(HOT)
L2
FAN
RELAY
Y1
G
SUBBASE
X
R
C1
T
T7147 REMOTE COMFORT ADJUST MODULE
GND
W1
C2
COMPRESSOR
CONTACTOR 1
C4
C3
C5
CA1
T
CA2
CA4
CA3
CA5
T
T
Y2
COMPRESSOR
CONTACTOR 2
TRANSFORMER
W3
E
HEAT
RELAY 2
EM. HT.
RELAY
A2 A3
A1
X3
X1
X4
EQUIPMENT
MONITOR 2
EQUIPMENT
MONITOR 1
ECONOMIZER
AS
AS
DISCHARGE
AIR
SENSOR
HEAT
RELAY 1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
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.
CONNECT GND TO EARTH GROUND.
INSTALL FIELD JUMPER BETWEEN X4 AND X TO POWER LEDS FROM SYSTEM TRANSFORMER.
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F THERMOSTAT.
1
1
3
M10310A
2
3
4
5
6
6
2
5
4
HEAT
RELAY 2
L1
(HOT)
L2
FAN
RELAY
Y1
G
SUBBASE
X
R
C1
T
T7147 REMOTE COMFORT ADJUST MODULE
GND
W1
C2
COMPRESSOR
CONTACTOR
C4
C3
C5
CA1
T
CA2
CA4
CA3
CA5
T
T
TRANSFORMER
W3
E
EM. HT.
RELAY
A2 A3
A1
X3
X1
X4
EQUIPMENT
MONITOR 2
EQUIPMENT
MONITOR 1
ECONOMIZER
AS
AS
DISCHARGE
AIR
SENSOR
HEAT
RELAY 1
