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NOTE:
The Humidistat will allow the electrical current supplied
by the Transformer to flow to the TM-90R/TM-2000 when
there the return air plenum humidity drops below the
Humidity setting.
action is
senses warm
only when the
senses a need for
90R/TM-2000 from
humidity in the air and
control during weather
NOTE:
The Humidity level indications on the Humidistat Cover are
for reference only.
Knob to a higher or lower setting based upon the actual
humidity level within the home.
The TM-90R/TM-2000 "ON/OFF'
still controlled by the thermal switch which
air flow. The TM-90R/TM-2000 will operate
furnace is operating AND the Humidistat
humidity.
operating if there is sufficient
It may be necessary to adjust the
This will prevent the TM-
also allow greater humidity
variation.
P/N 46259500
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