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NOTE: This product requires 24V power supply via the C terminal to operate.
Wiring Chart
O/B
G
W/E
W2
L
Y2
Y1
RC
RH
C
O/B
G
W/E
W2
L
Y2
Y1
RC
RH
C
NOTE: No thermostat
installation uses all of the wires
shown below. In most cases,
between 5 and 6 terminals are
wired. The remaining terminals
will not be used.
* FAILURE TO REMOVE PROVIDED JUMPER ON DUAL TRANSFORMER
INSTALLATIONS COULD CAUSE SEVERE DAMAGE TO HVAC SYSTEMS.
WARNING
RH
Single
Transformer
System
24 VAC Hot
Jumper should remain installed
24 VAC
Common
Blower/
Fan
System/Comfort
Alert Diagnostics
24 VAC
Common
24 VAC – Heat
* REMOVE
PROVIDED JUMPER
24 VAC – Cool
* REMOVE
PROVIDED JUMPER
Blower/
Fan
System/Comfort
Alert Diagnostics
Dual
Transformer
System
RC C L G
For all systems, the following terminals are wired according to
whether you have a single or dual transformer system as shown:
20