Service manual

UHA STANDARD UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL
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10.2 Low Voltage Thermostat with One Heater for Models UHA[T][X][S] 150-250
Terminal
Strip
Gas Supply
CWGR
R
W
C
W
24 Volt
Thermostat
Heating Only
24 Volt
Thermostat
with Fan Control
G
R
Gas Supply
CWGR
Terminal
Strip
NOTE: Electrical
supply is located
below terminal strip.
NOTE: Electrical supply is
located below terminal strip.
10.3 Low Voltage Thermostat with One Heater for Models UHA[X][S] 300-400
R
G
W
C
Electrical
Supply
Terminal
Strip
R
W
R
G
24 Volt
Thermostat
Heating Only
24 Volt
Thermostat
with Fan Control
W
C
Terminal
Strip
Electrical
Supply
R
G
W
C
Gas Supply
Gas Supply