Calcana SR Series, Specifications, Installation, Operation Service And Spare Parts Manual

Page: 76 / 96

SR -SERIES
72
22.2 LINE VOLTAGE (TWO OR MORE HEATERS)
If two or more heaters are to be controlled by one common thermostat, proceed as follows:
(For wiring diagrams, refer to pages 69 to 72)
a) Provide a common switched line voltage circuit to heaters controlled by a line voltage thermostat.
b) Connect a short piece of wire between the two low voltage thermostat connections to close low
voltage circuit.
Recommended line voltage thermostats are as follows:
Honeywell (or equivalent):
•
T631
•
T409BA
•
T410A
Thermostat part (#3060225) can be purchased from Calcana.
LINE VOLTAGE: ONE THERMOSTAT – TWO OR MORE HEATERS
Figure 61. LINE VOLTAGE THERMOSTAT WIRING