RS-232
POWER
RXD
TXD
RS-485/422
DC +9V
RC
24VAC
Automation
System
Protocol Adapter
(if needed)
Distribution Panel
Communicating Thermostat
Communicating Humidistat
Support Module
Model 8051
Flush Mount Sensor
Zone Dampers
Zone Comfort Control Panel HVAC System
Straight through serial cable
provided with Protocol Adapter
Thermostat cable
Category 5 (4 pair twisted)
communication wire
24 VAC
from HVAC equipment,
thermostat, or plug-in transformer
HVAC Unit
Model 8051
Flush Mount Sensor
Model 8052
Outdoor Temperature Sensor
Support Module
FIGURE 1 – Run Wire for System
RUN THE REQUIRED WIRES AND MOUNT THE SYSTEM COMPONENTS
1. Determine component locations.
2. Run and label wires. Use FIGURE 1 for selecting wire type.
3. Mount components as specified in each product’s installation instructions.
Maximum Wiring Distances
From To Maximum Distance
Automation or Computer System Protocol Adapter 3 ft. Cable Provided with Protocol Adapter
Protocol Adapter Thermostat (this includes going through the Distribution Panel) 4000 ft. (cumulative)
Thermostat Support Module 1000 ft. (cumulative)
Support Module Temperature Sensor Option 300 ft.
Thermostat Temperature Sensor Option 300 ft.
5
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