Honeywell T7350 Product Data page 29

T7770 REMOTE SENSOR
9 8 7 6 5 4 3
SUBBASE
T5 T6 T7 T4
HS HC
HUMIDITY
SENSOR
L2
1
L1
(HOT)
HEATING
TRANSFORMER
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
WHEN INSTALLED ON A SYSTEM WITH TWO TRANSFORMERS, REMOVE THE FACTORY-INSTALLED JUMPER.
2
3 USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
Fig. 25. Typical hookup of T7350M for system with two independent heat stages (one modulating),
two independent cool stages (one modulating), and two transformers.
OUTDOOR
AIR
SENSOR
DISCHARGE
2 1
AIR
SENSOR
T3 OS OS AS AS MX
HP M M X RH RC
2
MOTION
SENSOR
29
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT
MODULATING
COOL
–
(4-20 mA)
+
MODULATING R
HEAT
–
(4-20 mA) X
+
MH MC
AUX W1 Y1 G
FAN
HEAT
RELAY
RELAY 1
COMPRESSOR
CONTACTOR 1
3
ECONOMIZER
R
X
L2
1
L1
(HOT)
COOLING
TRANSFORMER
M22006
63-2605—5