User Guide

4
How to Maintain Your Humidier
At the end of each humidication season (i.e., in the spring), clean the
humidier thoroughly, and turn off the water and electrical power to
the unit until the following humidication season.
CAUTION: Do not leave water in the humidier pan over the non-
humidifying months!
For standard maintenance, follow these instructions:
NOTE: The model number of your unit should be handwritten on the cover
of this manual.
MODEL 45 MODEL 90 MODEL 190
1. Turn the water off at the valve which leads directly to the humidier by
turning the handle clockwise ().
2. For Models 45 and 90, remove the humidier cover (1) by lightly prying
down and out on the bottom lip of the cover.
For Model 190, remove the cover (1) by lifting up on the bottom of the
cover.
3. Remove the drum assembly (2) by lifting the drum shaft from the bear-
ing (3) and pulling it out of the motor coupling. Next, remove the drum
from the unit.
4. Remove the rubber valve seat (4) from the valve by grasping it between
your thumb and forenger and lifting it upward.
5. Raise the oat up to remove the water pan (5) for cleaning.
Replacement Pad
No. A04-1725-033
Replacement Pad
No. A04-1725-034
Replacement Pad
No. A04-1725-034