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

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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