HE420A,B AND HE460A,B STEAM POWER HUMIDIFIERS
7
69-1112—1
d.
Verify the water level by remov-
ing enough water to allow the
float valve to automatically fill
and shut off the water.
12. Remount the humidifier.
13. Reconnect all plumbing connections.
14. Reconnect all electrical connections.
15. Verify the humidifier operation by
following the steps in the Checking Your
Humidifier Operation section.
End of Humidification Season
Clean and shut off the humidifier at the end of
the heating season. Use the Every 1 to 4
Months section, steps 1 through 10 and step
12, to shut down for the season.
IMPORTANT
Be sure the humidifier power is off
and there is no water in the
humidifier when you are done.
Vacation
When you leave on vacation, turn off the
humidifier water supply and your humidity
control . Turn on the humidifier water supply
and reset your humidity control when you
return.
CHECKING YOUR
HUMIDIFIER OPERATION
After winter startup or maintenance, use the
following steps to check the humidifier
operation:
1. Turn on the humidifier water supply.
2. Be sure the humidifier has power, and
plug in the humdifier .
3. Turn the H908A Convertible Humidity
Control to the highest setting or the
H1008A Automatic Humidity Control to
the Test position. The underwater
heater starts to heat the reservoir
water.
NOTE:
The H1008A Automatic
Humidity control stays in the
test mode for thirty minutes.
After thirty minutes, the
control automatically resets to
the maximum frost factor
setting. If system checkout
has not been completed in
thirty minutes, the test mode
can be extended by turning
the dial back to one of the dial
settings and then returning it
to the test mode.
4. Check that the furnace blower turns on
to circulate the moist air. The blower
may take as long as fifteen minutes
before it turns on.
5. Reset the H908A Convertible Humidity
Control to a comfortable setting, or
return the H1008A Automatic Humidity
Control to the desired frost factor
setting, for automatic operation.
TO RAISE WATER LEVEL
PUSH
DOWN
TO LOWER WATER LEVEL
HOLD
DOWN
PUSH
UP
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