Heating System User Manual

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
Dear Customer,
Please send your
commanta and suggestions to:
We welcome your comments and suggestions for improving this
publi-
Honaywell Inc.
cation. Your assistance is greatly appreciated and will
eneble us to provide
Honeywell Plaza
better
tachnical information for ye”.
Minneapolis, Minnesota 55408
ATTN: Publications Supervisor MN 12-3247
HONEYWELL MINNEAPOLIS, MN 5540S INTERNATIONAL Salas Offices in all principal cltias of tha world. Manufacturing in
Australia, Canada, Finland, France,
Germeny, Japan, Mexico, Natharlands, Spain, Taiwen, United Kingdom, U.S.A.
PRINTED IN U.S.A.