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The cycling pattern of the R841 is determined by the
thermostat(s). On a call for heat, the thermostat(s)
activates the low voltage resistance heater(s) in the
the spst, MICRO SWITCH snap-acting switch or switches.
The bimetal strip is ambient temperature compensated
within the specified ambient range. At rated voltage and
After mounting and wiring have been completed, turn
on the power supply. Set the thermostat above room tem-
perature until the electric heating equipment starts.
Permit the system to operate long enough to prove the
Dear Customer,
We welcome your comments and suggestions for improving this publi-
cation. Your assistance is greatly appreciated and will eneble us to provide
better tachnical information for ye".
H O N E Y W E L L
M I N N E A P O L I S , M N 5 5 4 0 S I N T E R N A T I O N A L Salas Offices in all principal cltias of tha world. Manufacturing in
Australia, Canada, Finland, France, Germeny,
frequency, the R841 switch contacts make approxi-
mately 75 seconds (from cold start) after the thermostat
calls for heat. (The top switch on the special R841 E
with optional specification is adjusted to approximately
55 seconds; the bottom switch to approximately 75
seconds. This allows, at the very minimum, 10 seconds
between stages in both make and break sequence.)
heating equipment functions properly. Return the ther-
mostat to the desired room temperature before leaving
the installation.
Japan, Mexico, Natharlands,
Spain, Taiwen,
Please send your commanta
and suggestions to:
Inc.
Honeywell Plaza
Minneapolis, Minnesota 55408
ATTN: Publications Supervisor MN 12-3247
United Kingdom, U.S.A.
PRINTED
IN
U.S.A.
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