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SECTION 10: WIRING
51 of 71
FIGURE 31: Modulating Thermostat Wiring Diagram with BACnet
®
(optional)
Description Part Number
Thermostat, modulating BACnet
®
90425109
NOTES:
1. A j umper 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.