V. start-up and adjustment, Vi. maintenance – Bryant 905D User Manual
Page 3
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
V. START-UP AND ADJUSTMENT
1. Open saddle valve to permit water to flpw into
humidifier pan. Make sure all connections are
tight and there are no water leaks. Check drain
plug; if necessary, tighten plug by turning handle
clockwise.
2. Allow humidifier pan to fill. As water approaches
top of overflow tube, make sure float-valve
closes, stopping water flow 1/2 to 3/4 inch below
top of overflow.
3. Plug humidifier motor cord into service cord.
4. Start heating unit. When heating unit blower
starts, look through sight glass to see if disc
assembly is rotating. If humidistat is used, circuit
must be made through it.
5. Stop heating unit. When blower stops, look
through sight glass to be sure disc assembly stops.
6. If installation includes cooling, start cooling unit.
When blower motor of heating unit starts, look
through sight glass to be sure disc assembly is
NOT rotating.
7. Leave these instructions with homeowner.
VI. MAINTENANCE
Each spring
I
the humidifier pan should be removed
and cleaned/.
1. Disconnect humidifier service cord.
2. Turn off water supply to humidifier.
3. Hold bucket under humidifier pan; remove drain
plug and empty water from humidifier into
bucket (approximately 2 gallons).
4. Disconnect water supply line from humidifier.
5. Turn latches 1/4 turn and remove humidifier.
6. Remove disc assembly by lifting end of shaft op
posite motor and pulling away from motor at
same time. Replace disc assembly when, space
between discs is less than 1/4 inch, and solids
cannot be easily removed. (When discs are
plugged, airflow is not necessarily reduced—only
when the space between the discs is clogged
enough to restrict airflow.)
7. Clean humidifier pan before reassembling.
8. Reverse procedure outlined in Steps 1-6 for
reassembling. However, if installation includes
cooling, do not turn on water supply to
humidifier (Step 2) until start of heating season.
NOTE: During the heating season, humidifier pan
should be drained and flushed once a month.
.-.T.T-_. ...
*.
Figure 3—Installing Humidifier
-3-