SECTION 10: WIRING

FIGURE 31: Modulating Thermostat Wiring Diagram with BACnet® (optional)

NOTES:

 

1. A jumper is pre-installed between phase

R(24VAC) and SC1-3 (24VAC Relay).

2. Ground ONLY ONE END of the shielded cable.

* Separate on/off switch is optional for "satellite"

heaters (install at user level). On/Off switch is used

to disable heater operation or reset a heater that is

in "lockout" mode. If on/off switch is not desired,

leave jumper wire between R and W terminals in

place.

 

Description

Part Number

Thermostat, modulating BACnet®

90425109

 

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Aiko CTH3-80, CTH3-150, CTH3-200, CTH3-115 service manual Modulating Thermostat Wiring Diagram with BACnet optional