Honeywell T7200D Product Data page 39

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. 30. Typical hookup of T7300D,F/Q7300G2005 in three-stage heat and three-stage cool conventional system.
R A1 P1
AS AS
7
ML7984
9
VALVE
ACTUATOR
3
DISCHARGE
AIR
T5
SENSOR
T6
L1
(HOT)
L2
1
TRANSFORMER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
INDEPENDENT FAN TRANSFORMER IS OPTIONAL. JUMPER FC TO R
2
WHEN SINGLE TRANSFORMER IS USED.
3
REFER TO ML7984 INSTRUCTIONS FOR TERMINAL CONNECTIONS.
4
T7047 HAS T-T TERMINALS ONLY.
5 180 2W RESISTOR MUST BE INSTALLED AS SHOWN.
Fig. 31. T7300D,F/Q7300L2004 for two-stage heating with three-position ML7984 Valve Actuator and
SUBBASE
5
Y2 Y3 X W3 W2 W1
HEAT
COMPRESSOR
RELAY 2
CONTACTOR 2
COMPRESSOR
CONTACTOR 3
HEAT
RELAY 3
HEAT
RELAY 1
RM BM A2 P2 Y
COOLING
DAMPER
RELAY
CONTROL
RELAY
R1
B3
PUMP
5
INTERLOCK
W
RELAY
V5013B Valve and one-stage cooling.
3
RH X4 X3 X1 A1 A2 A3
ECONOMIZER
EQUIPMENT
MONITOR 2
6
T7147 REMOTE COMFORT ADJUST MODULE
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
X GH GL FC C5
8
2
HIGH
SPEED
FAN
RELAY
CA5
T7147 REMOTE COMFORT ADJUST MODULE
LOW
SPEED
FAN
RELAY
FAN
TRANSFORMER
6 CONNECT GND TO EARTH GROUND.
7
DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F
THERMOSTAT.
8
JUMPER GH AND GL FOR SINGLE SPEED FAN.
9
SET THE DIP SWITCHES ON THE ML7984 TO MECHANICAL
SERIES 90 TO USE WITH Q7300L
39
C5 C4 C3 C2 C1
CA2 CA1
CA5 CA4 CA3
1
L1
(HOT)
L2
HEATING
TRANSFORMER
C2 C1 T
C4 C3
CA2 CA1 T
CA4 CA3
4
6
1
L1
(HOT)
L2
M4950B
T T
T T
GND
4
M4949B
T
T
GND
63-4355—1