Connect The Communication And Power Wires To The Distribution Panel And Thermostat - Aprilaire 8800 System Installation Manual

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.
FIGURE 6 – System Communication Wiring
MODEL 8811
RS-485
BREAKOUT
A- A+ B+ B-
ADAPTER
(PROVIDED)
A+ A- B+ B-
A
ON OFF
B
ON OFF
A
ON OFF
B
ON OFF
A
ON OFF
B
ON OFF
A
ON OFF
B
ON OFF
MAIN
PWR
24VAC
C R
ON OFF
OR
OR
8
DO NOT
CONNECT
MODEL 8819
DISTRIBUTION PANEL
A
B
A
OFF ON
B
OFF ON
ORG
A
ORG/WHT
OFF ON
BLU
B
BLU/WHT
OFF ON
ORG
A
ORG/WHT
OFF ON
BLU
B
BLU/WHT
OFF ON
ORG
A
ORG/WHT
OFF ON
BLU
B
BLU/WHT
OFF ON
GRN
GRN/WHT
HVAC EQUIPMENT
24VAC
B+ A+ B- A- B Y Y2 G RC R W2 W
C O
MODEL 8800 THERMOSTAT
24VAC
B+ A+ B- A- C B O Y Y2 G RC R
MODEL 8800 THERMOSTAT
24VAC
B+ A+ B- A- B Y Y2 G RC
C O
MODEL 8800 THERMOSTAT
1. 24VAC from any one thermostat.
2. 24VAC from plug-in transformer.
3. 24VAC from HVAC equipment.
RC
C
L S2 S1 T1 T2 RSA RSB
RSB
RSA
T1
T2
T3
T4
W2 W L S2 S1 T1 T2 RSA RSB
R W2 W L S2 S1 T1 T2 RSA RSB
MODEL
8081 OR 8082
SUPPORT
MODULE
MODEL 8051
FLUSH MOUNT
SENSOR
MODEL 8052
OUTDOOR
TEMPERATURE
SENSOR
MODEL 8051
FLUSH MOUNT
SENSOR