Specifications

• Supply- and return-air grilles should not be blocked by items
such as drapes, flmfiture, and toys. Restricted airflow reduces
the efficiency of the humidifier, as well as that of the whole com-
fort system.
• The humidifier unit lnUStbe properly lnaintained on a regular
basis.
STARTUP PROCEDURES
1. Open the saddle valve on the water supply line. (See Fig. 4.)
Set humidistat to the desired relative humidity. (See Fig. 5
and Table 2.)
2. Turn the fimmce on and adjust the therlnostat to a high tem-
perature setting. Be sure that the fitmace blower is operating.
3. Check to see if water is flowing into the humidifier.
Fig. 7 -- Model HUMCCLP1025-A--
Fig. 4 -- Saddle Valve Fig. 5
• On a Model HUMCCLBP or Model HUMCCLFP humidifi-
er, loosen the thulnbscrew that holds the distributor cover to the
mp of the cabinet. Lift up the distributor cover slightly to lnake
certain that water is flowing from the solenoid valve into the
distributor pan. Do not lift the cover offthe cabinet more than
1 in. when water is flowing. (See Fig. 6 or 7 according to the
lnodel you own.)
DISTRIBUTOR PAN J
CABINET_ NLET _ _SOLENO_DVALVE D_STR_BUTORPAN
DRAIN J
Fig. 8 -- Model HUMCCSBP2017-A--
BOTTOM ACCESS -Z
PANEL
Fig. 6 -- Model HUMCCLBP2018-A--
• On a Model HUMCCSBP humidifier, gemly pull the latch
that secures the access door. Relnove the door. Check to see if
water is flowing froln the solenoid valve into the evaporator pad.
(See Fig. 8.)
• On a Model HUMCCSFP hulnidifier, open the side door or
the front cover. If the front cover is opened, hold the pad assem-
bly in place. Check to see if water is flowing from the solenoid
valve imo the distributor pan. (See Fig. 9.)
• On a Model HUMCCWTR unit, look through the window on
front of the unit to see that the evaporator pad is rotating and
water is flowing. (See Fig. 10.)
The Model HUMCCWTR is controlled by a float valve. Turning
off the fimmce will not affect the water flow until float level is
achieved. (See Fig. 11.)
Fig. 9 -- Model HUMCCSFP1016-A--
4. Turn off the furnace. When the blower stops, look into the
humidifier to make sure the water is not flowing into the
unit.
5. Replace the cover assembly and *hsten securely.
6. Now, mrn the furnace on and set the thermostat for desired
rooln telnperature.