Honeywell T7350 Installation Instructions Manual page 13
Commercial programmable thermostat for single- or multi-stage conventional/heat pump systems
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Also See for T7350:
- System engineering (44 pages) ,
- Product data (40 pages) ,
- User manual (40 pages)
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T7770 REMOTE SENSOR
9
8
SUBBASE
T5
EB
®
L
W
ON
ORKS
BUS
®
L
W
ON
ORKS
BUS
L2
1
2
L1
(HOT)
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
ENSURE TRANSFORMER IS SIZED TO HANDLE THE LOAD.
2
3
HEAT/COOL SYSTEMS WITH ONE TRANSFORMER REQUIRE THE FACTORY-INSTALLED JUMPER.
4
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
Fig. 14. Typical hookup of T7350H1009 in three-stage heat and three-stage cool conventional system
OUTDOOR
AIR
SENSOR
7
6
5
4
3
2
1
T6
T7
T4
T3
OS
EB
HS
HC
HP
M
HUMIDITY
MOTION
SENSOR
SENSOR
with one transformer.
T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT
4
ECONOMIZER
DISCHARGE
HEAT
AIR
RELAY 3
SENSOR
OS
AS
AS
AUX
W3/Y4 Y3
M
X
RH
RC
AUX
W1
3
HEAT
RELAY 1
COMPRESSOR
CONTACTOR 1
13
COMPRESSOR
CONTACTOR 2
HEAT
RELAY 2
W2
Y2
Y1
G
COMPRESSOR
CONTACTOR 3
FAN
RELAY
M22489
62-0195—04
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