CONNECT THE COMMUNICATION AND POWER WIRES TO THE DISTRIBUTION PANEL
AND THERMOSTAT
1. MAKE SURE THAT ALL SWITCHES ON THE DISTRIBUTION PANEL ARE OFF!
2. Connect the communication wires. FIGURE 6 shows how each thermostat is to be wired to the distribution panel.
• Use the wire colors shown in FIGURE 6 to help ensure proper, consistent connections.
3. Determine the power source for the distribution panel. Each panel requires 24VAC at 1VA. See FIGURE 6 for options.
ORG/WHT
ORG
BLU
BLU/WHT
B+ B-A-
A+ A- B+ B- A+ A- B+ B- A+ A- B+ B- A+ A- B+ B-
A
B
A+
OFF ON
OFF ON
OFF ON
OFF ON
OFF ON
OFF ON
OFF ON
OFF ON
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
MAIN
PWR
ON OFF
RC
24VAC
FUSE SPARE FUSE
A+A-B+B-A+A-B+B-A+A-B+B-A+A-B+B-
BLU/WHT
ORG/WHT
BLU
ORG
BLU/WHT
ORG/WHT
BLU
ORG
BLU/WHT
ORG/WHT
BLU
ORG
DO NOT
CONNECT
B+ B-A- A+
CAT-5
ORG/WHT
ORG
BLU
BLU/WHT
T2T1
S1
C
L
S2
W2
R
RC
W
B
O
Y
Y2
G
RSBRSA
B+
A+
B-
A-
ORG/WHT
ORG
BLU
BLU/WHT
24VAC
CAT-5
T2T1
S1
C
L
S2
W2
R
RC
W
B
O
Y
Y2
G
RSBRSA
B+
A+
B-
A-
ORG/WHT
ORG
BLU
BLU/WHT
24VAC
CAT-5
T2T1
S1
C
L
S2
W2
R
RC
W
B
O
Y
Y2
G
RSBRSA
B+
A+
B-
A-
ORG/WHT
ORG
BLU
BLU/WHT
24VAC
RC
C
RSB
RSA
T1
T2
T3
T4
CAT-5
GRN/WHT
GRN
GRN/WHT
GRN
MODEL 8811
RS-485
BREAKOUT
ADAPTER
(PROVIDED)
MODEL 8819
DISTRIBUTION PANEL
MODEL
8081 OR 8082
SUPPORT
MODULE
MODEL 8052
OUTDOOR
TEMPERATURE
SENSOR
MODEL 8051
FLUSH MOUNT
SENSOR
MODEL 8051
FLUSH MOUNT
SENSOR
MODEL 8800 THERMOSTAT
MODEL 8800 THERMOSTAT
MODEL 8800 THERMOSTAT
HVAC EQUIPMENT
OR
OR
FIGURE 6 – System Communication Wiring
1. 24VAC from any one thermostat.
2. 24VAC from plug-in transformer.
3. 24VAC from HVAC equipment.
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