User manual CARRIER 07QDIOM
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Manual abstract: user guide CARRIER 07QDIOM
Detailed instructions for use are in the User's Guide.
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SAHARA DESERT DEATH VALLEY HEATED HOME AVERAGE
OPERATING YOUR HUMIDIFIER
Your new humidifier is designed to operate as part of your home heating system. It will perform at maximum efficiency if these recommendations are followed: · The humidifier is controlled by a humidistat. If after several days, the air in your home seems too moist, lower the humidistat setting. It may also contribute to greater personal comfort because continuous blower operation minimizes temperature differences throughout the home. [. . . ] Although the rate of humidification is variable, it may exceed one-half gallon of water per hour. The typical process of humidification begins when water flows through the humidifier valve and soaks
2
· Supply- and return-air grilles should not be blocked by items
such as drapes, furniture, and toys. Restricted airflow reduces the efficiency of the humidifier, as well as that of the whole comfort system. · The humidifier unit must be properly maintained on a regular basis.
STARTUP PROCEDURES
SOLENOID VALVE DISTRIBUTOR COVER
DISTRIBUTOR PAN
EVAPORATOR PAD
1. Turn the furnace on and adjust the thermostat to a high temperature setting. Check to see if water is flowing into the humidifier.
CABINET
BOTTOM ACCESS PANEL
A95260
Fig. 7 -- Model 49FH
ST AT
INLET CABINET SOLENOID VALVE DISTRIBUTOR PAN
M HU
IDI
A95257
A95258
Fig. 5
DUCT HOUSING
EVAPORATOR PAD
· On a Model 49BF or Model 49FH humidifier, loosen the
thumbscrew that holds the distributor cover to the top of the cabinet. Lift up the distributor cover slightly to make certain that water is flowing from the solenoid valve into the distributor pan. 6 or 7 according to the model you own. )
SOLENOID VALVE
SIDE ACCESS DOOR
DRAIN
A95261
Fig. 8 -- Model 49BG
DISTRIBUTOR COVER DISTRIBUTOR PAN
EVAPORATOR PAD
FRONT COVER
SCREWS (4)
CABINET
PAD ASSEMBL
BOTTOM ACCESS PANEL
A95259
Fig. 8. ) · To disassemble either a Model 49BF or Model 49FH humidifier, first remove the water supply connection to the solenoid valve. Next, remove the screw that holds the distributor cover to the cabinet, and lift off the cover. Disconnect the drain line from the sump and loosen the thumbscrew(s) holding the sump to the cabinet. 6 or 7, according to the model you own. ) · To disassemble a Model 49FP, the pad assembly can be removed from the side access door or the front cover. When removing the side door, lift the pad assembly up by holding the tabs and slide the assembly out. When removing the front cover on Model 49FP, disconnect the quick connects to the solenoid valve, unscrew the 4 screws to the front cover, snap loose the top and bottom catches, and lay the front cover aside. Once the front cover is off, lift the pad assembly up and twist it out. The pad assembly consists of 4 parts; the distributor pan, frame, sump, and the evaporator pad. Pull the distributor pan apart from the frame and the evaporator pad can be removed. Do not force the evaporator pad in or out without removing the distributor pan as this will distort the pad. · If your humidifier is a Model 49BG humidifier, wash the access door and outlet drain portion of the cabinet. [. . . ] If the pad is heavily loaded with scale, or if the local water has a high sulfate content, replace the pad. NOTE: For best performance, the evaporator pad should be replaced before each heating season. Remove the float arm from the valve body by sliding out the pin and lifting off the float arm. If the seat appears to be nicked or worn, invert the seat or replace it with the spare valve seat located on the float arm. [. . . ]
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