The cycling pattern of the R841 is determined by the frequency, the R841 switch contacts make
approxi-
thermostat(s). On a call for heat, the thermostat(s) mately 75 seconds (from cold start) after the thermostat
activates the low voltage resistance heater(s) in the calls for heat. (The top switch on the special R841 E
R841.
The heater(s) drives the
bimetal
strip(s) to actuate with optional specification is adjusted to approximately
the
spst,
MICRO SWITCH snap-acting switch or switches.
55 seconds; the bottom switch to approximately 75
The bimetal strip is ambient temperature compensated seconds. This allows, at the very minimum, 10 seconds
within the specified ambient range. At rated voltage and between stages in both make and break sequence.)
After mounting and wiring have been completed, turn heating equipment functions properly. Return the
ther-
on the power supply. Set the thermostat above room
tem-
mostat to the desired room temperature before leaving
perature until the electric heating equipment starts. the installation.
Permit the system to operate long enough to prove the
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