Honeywell T7200D Product Data page 36

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES
2
AS AS RC
7
DISCHARGE
AIR
SENSOR
FAN
RELAY
L1
(HOT)
L2
1
COOLING
TRANSFORMER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
JUMPER RC TERMINAL TO RH TERMINAL WHEN INSTALLED ON A
SYSTEM WITH ONE TRANSFORMER.
3
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.
Fig. 24. Typical hookup of T7300D,F/Q7300A2016 in two-stage heat and
5
AS AS X
6
DISCHARGE
AIR
SENSOR
COMPRESSOR
CONTACTOR 1
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
6 DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F THERMOSTAT.
Fig. 25. Typical hookup of T7300E,F/Q7300C2004 in two-stage heat and one-stage cool heat pump system.
63-4355—1
5
G Y1 Y2 X W2 W1
COMPRESSOR HEAT
CONTACTOR 1 RELAY 2
COMPRESSOR
CONTACTOR 2
HEAT
RELAY 1
two-stage cool conventional system with two transformers.
Y1 O E G
W2
FAN
RELAY
HEAT
EM. HT.
RELAY 2
RELAY
COOL HEAT
CHANGEOVER CHANGEOVER
VALVE VALVE
SUBBASE
3
RH X4 X3 X1 A1 A2 A3 C5
ECONOMIZER
EQUIPMENT
MONITOR 2
6 CA5
T7147 REMOTE COMFORT ADJUST MODULE
EQUIPMENT
MONITOR 1
CONNECT GND TO EARTH GROUND.
4
INSTALL FIELD JUMPER BETWEEN X4 AND X TO POWER LEDS
5
FROM SYSTEM TRANSFORMER.
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
6
DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F
7
THERMOSTAT.
SUBBASE
3
A1 A2
X4 X3 X1 C5
B R
EQUIPMENT
CA5
MONITOR 2
T7147 REMOTE COMFORT ADJUST MODULE
EQUIPMENT
MONITOR 1
ECONOMIZER
36
C4 C2 C1 T
C3
CA2 CA1
CA4 T
CA3
GND
1
4
L1
(HOT)
L2
HEATING
TRANSFORMER
C4 C3 C2 C1 T T
CA2 CA1
CA4 CA3
T T
GND
4
2
1
L1
(HOT)
L2
TRANSFORMER
M4946B
T
T
M4945B