Roberts Gorden Vantage HEM-80 Installation, Operation & Service Manual page 59

FIGURE 32: Modulating Thermostat Wiring Diagram (LonWorks
NOTE: 1. For non-communicating thermostats without LonWorks
will be marked "_____" and no LonWorks
* 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
Thermostat, modulating
Thermostat, modulating LonWorks
® bus communication wires are used.
Part Number
90425105
® 90425104
® [4-20 mA] optional)
®
bus, thermostat terminals marked "EB"
SECTION 10: W
IRING
55 of 80