
© 2009 D 512 - 09/09 14 of 20
WIRING THE 512
Wiring Examples
WIRING 24 V (AC) POWER AND AUXILIARY SENSORS
Power: 24 V ± 10%
60
Hz 3
VA
Relay: 24
V (ac) 2 A
Class 2
938-02
512
Switc
h Settings
:
Installer/User
2 Stage/Heat-Cool
Made
in Canada
Mee
ts C
lass B:
Canadian ICES
FCC
Part
15
Power: 24 V ± 10%
60 Hz 3 VA
Relay: 24
V (ac) 2
A
Class 2
938-02
512
Switch Settings
:
Installer/User
2 Stage/Heat-Cool
Made
in Can
ada
Mee
ts C
lass B:
Canadian ICES
FCC
Part
15
Cooling
24 V (ac)
Class 2
Transformer
M
Zone
Valve
120 V (ac)
24 V (ac)
Sensor Wires
Auxiliary Sensor (Optional)
One Stage with Zone Valve and Cooling
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