Honeywell T7200D Product Data page 37

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES
AS AS RC Y1 G
2
7
COMPRESSOR
CONTACTOR 1
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 CONTACTS
SHOULD BE NORMALLY OPEN IN OCCUPIED MODE.
Fig. 27. Typical hookup of T7300D,F/Q7300G2005 in three-stage heat and three-stage cool conventional system.
AS AS X Y1
COMPRESSOR
CONTACTOR 1
DISCHARGE
AIR
SENSOR
FAN
RELAY
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
USE A1 AND A2 WHEN CONTACTS ARE NORMALLY CLOSED IN OCCUPIED MODE.
USE A2 AND A3 WHEN CONTACTS ARE NORMALLY OPEN IN OCCUPIED MODE.
3 CONNECT GND TO EARTH GROUND.
4 USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
Fig. 28. Typical hookup of T7300F/Q7300H2003 in three-stage heat and two-stage cool heat pump system (without O/B
SUBBASE
5
Y2 Y3 X W3 W2 W1
HEAT
COMPRESSOR
RELAY 2
CONTACTOR 2
COMPRESSOR
CONTACTOR 3
HEAT
RELAY 3
HEAT
RELAY 1
G Y2 E W3 W2 W1 R
EM. HT.
HEAT
ECONOMIZER
RELAY
RELAY 2
HEAT
RELAY 3
COMPRESSOR
HEAT
CONTACTOR 2
RELAY 1
3
X4 X3 X1 A1 A2 A3
RH
ECONOMIZER
EQUIPMENT
MONITOR 2
6
EQUIPMENT
MONITOR 1
4 CONNECT GND TO EARTH GROUND.
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
2
C5 C4 C3 C2
A1 A2 A3
4
CA2
CA5 CA4 CA3
T7147 REMOTE COMFORT ADJUST MODULE
1
TRANSFORMER
terminals).
37
C5 C4 C3 C2 C1
CA2 CA1
CA5 CA4 CA3
T7147 REMOTE COMFORT ADJUST MODULE
1
L1
(HOT)
L2
HEATING
TRANSFORMER
C1 T T EB EB
LonWorks ® BUS
CA1
T T
LonWorks ® BUS
GND
3
L1
(HOT)
L2
M16057
T T
T T
GND
4
M4949B
63-4355—2