HeatRite VM-115, Installation, Operation & Service Manual, Page: 57 / 80

SECTION 10: W
IRING
51 of 71
FIGURE 2 8 : Modulatin g Thermostat Wirin g Dia g ram (LonWorks ® [4-20 mA] optional)
Description Part Number
Thermostat, mod u lating 90425105
Thermostat, mod u lating LonWorks ® 90425104
* Separate on/off s w itch is optional for "satellite" heaters (install at u ser le v el).
On/Off s w itch is u sed to disable heater operation or reset a heater that is in "locko u t" mode.
If on/off s w itch is not desired, lea v e j u mper w ire bet w een R and W terminals in place.
NOTE: 1. For non-comm u nicating thermostats w itho u t LonWorks ® b u s, thermostat terminals marked "EB"
w ill be marked "_____" and no LonWorks ® b u s comm u nication w ires are u sed.