User manual CARRIER 07QDLPD

[. . . ] To assure its dependability, spend a few minutes with this booklet now. Learn about the operation of your humidifier and the small amount of maintenance it takes to keep it operating at peak efficiency. With minimal care, your humidifier will provide you and your family with moist, spring-fresh air -- from season to season and year to year. the large evaporator pad. Hot, dry air from the furnace passes through the pad and absorbs the water. [. . . ] 8 -- Model 49BG DISTRIBUTOR COVER DISTRIBUTOR PAN EVAPORATOR PAD FRONT COVER SCREWS (4) CABINET PAD ASSEMBL BOTTOM ACCESS PANEL A95259 Fig. 6 -- Model 49BF · On a Model 49BG humidifier, gently pull the latch that secures the access door. Check to see if water is flowing from the solenoid valve into the evaporator pad. 8. ) · On a Model 07QDLPD humidifier, open the side door or the front cover. If the front door is opened, hold the pad assembly in place. Check to see if water is flowing from the solenoid valve into the distributor pan. 9. ) · On a Model 49WS unit, look through the window on front of the unit to see that the evaporator pad is rotating and water is flowing. 10. ) The Model 49WS is controlled by a float valve. Turning off the furnace will not affect the water flow until float level is achieved. 11. ) 3 SIDE ACCESS DOOR A95262 Fig. When the blower stops, look into the humidifier to make sure the water is not flowing into the unit. 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 07QDLPD, 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 07QDLPD, 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. Clean the humidifier's external components. · If your humidifier is a Model 49BG humidifier, wash the access door and outlet drain portion of the cabinet. · If your humidifier is a Model 49BF or 49FH, wash the distributor cover, sump cover, and cabinet. [. . . ] Contact your dealer for replacement part. 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. 11. ) Inspect the rubber valve seat located inside the float arm. [. . . ]