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CA8900 Z-Wave
Thermostat Installation Guide
®
WIRES:
C W RH G
3 Wire
Heat
F r o m
F u r n a c e
+C
W
Go To Page 9
OPTIONAL POWER
C B O W 2 W Y
RH RC G A
CA8900 Terminals
WIRES:
C W Y RH G
4 Wire
F r o m
Heat/Cool
F u r n a c e
+C
W
Go To Page 10
C B O W 2 W Y
RH RC G A
CA8900 Terminals
WIRES:
5
C W Y RH RC G
Wire
F r o m
F u r n a c e
Heat/
Cool
+C
W
Go To Page 11
C
W
C B O W 2 W Y
RH RC G A
CA8900 Terminals
3 Wire
Heat +C
HVAC SYSTEM
W R G
C
4 Wire
Heat/Cool
+C
HVAC SYSTEM
C
W
Y
R G
5 Wire
Heat/Cool
+C
HVAC SYSTEM
G
Y
RH RC
Providing a brighter solution.™
R (or RH) wire to the RH terminal on the CA8900. This
1.
Connect the
connects to the Heater Power.
W wire to the W terminal on the CA8900. This con-
2.
Connect the
nects the heater control line to the CA8900.
G wire to the G terminal on the thermostat. This con-
3.
Connect the
nects the Fan to the CA8900
C wire to the C terminal on the CA8900. This con-
4.
Connect the
nects 24vac power.
5.
Set Config jumpers as shown.
-
If you have Electric heat, set
-
If you have Gas or Oil, set
Your system is now connected.
Continue on page 9.
W wire to the W terminal on the thermostat. This con-
1.
Connect the
nects to the heater control line.
Y wire to the Y terminal on the CA8900. This con-
2.
Connect the
nects to the Cool compressor.
RH or R wire to the RH terminal on the thermostat.
3.
Connect the
This connects the Heater/Cool Power.
4.
Connect the
G wire to the G terminal on the Thermostat. This
connects to the Fan.
C wire to the C terminal on the CA8900. This con-
5.
Connect the
nects 24vac power.
6.
Set Config jumpers as shown.
-
If you have Electric heat set
-
if you have Gas or Oil set
Your system is now connected. Continue on page 9.
W wire to the W terminal on the thermostat. This
1.
Connect the
connects to the heater control line.
Y wire to the Y terminal on the CA8900. This con-
2.
Connect the
nects to the Cool compressor.
RH wire to the RH terminal and the RC wire to the
3.
Connect the
RC terminal on the CA8900. This connects the Heater and Cool
Power.
G wire to the G terminal on the Thermostat. This
4.
Connect the
connects to the Fan.
C wire to the C terminal on the CA8900.This con-
5.
Connect the
nects 24vac power.
6.
Set Config jumpers as shown.
-
If you have Electric heat set
-
If you have Gas or Oil set
Your system is now connected. Continue on page 9.
1
2
3
4
1A.
A
1B.
B
1
3
4
2
A
1A.
B
1B.
1
3 4
2
A
1A.
B
1B.
7
5
5
5
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