Aiko CTH3-200 User Manual

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SECTION 10: W
IRING
  
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FIGURE 31: Modulating Thermostat Wiring Diagram with BACnet
® 
(optional) 
Description
Part Number
Thermostat, modulating BACnet
®
90425109
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.