User manual CARRIER 49WS

[. . . ] 49FH, ® 49FP, 49BF, 49WS, & 49BG HUMIDIFIERS READ AND SAVE THESE INSTRUCTIONS A95248 A95249 Model 49FH Fan-Powered Humidifier Model 49FP Fan-Powered Humidifier Model 49BF Bypass Humidifier A95250 Model 49WS Water-Saver Bypass Humidifier A95251 Model 49BG Bypass Humidifier A95252 OWNERS MANUAL A GUIDE TO OPERATING AND MAINTAINING YOUR HUMIDIFIER NOTE TO INSTALLER: This manual should be left with the equipment user. REFRESHING MOISTURE . AS NATURE INTENDED Congratulations on your excellent choice and sound investment in this addition to your home comfort system. Your humidifier represents both the latest in engineering development and the culmination of many years of experience from one of the most reputable manufacturers of comfort systems. Your new unit is among the most energy-efficient and reliable home humidifiers available today. [. . . ] When the blower stops, look into the humidifier to make sure the water is not flowing into the unit. Replace the cover assembly and fasten securely. Now, turn the furnace on and set the thermostat for desired room temperature. SHUTDOWN PROCEDURES CLEANING PROCEDURES Models 49BF, 49BG, 49FH, and 49FP To shut down your humidifier, close the saddle valve on the water line. When set to the OFF position, the humidistat shuts off the electrical power to the solenoid valve on the humidifier. NOTE: If your home comfort system includes cooling, be sure the water supply to your humidifier is turned off during the cooling season. Close the damper located in the bypass duct if one is installed. If your humidifier is a Model 49WS, drain and clean the water pan as described. PERFORMING ROUTINE MAINTENANCE With the proper maintenance and care, your humidifier will operate economically and dependably. Maintenance can be accomplished easily by referring to the following directions. However, before performing any maintenance, consider these important safety precautions: · DISCONNECT ALL ELECTRICAL POWER TO THE HUMIDIFIER AND FURNACE BEFORE PERFORMING ANY SERVICE OR MAINTENANCE TO AVOID PERSONAL INJURY. BEARING RETAINER CABINET PAD PAN A95263 Fig. 10 -- Model 49WS NOTE: THERE MAY BE MORE THAN 1 ELECTRICAL DISCONNECT SWITCH. · ALTHOUGH SPECIAL CARE HAS BEEN TAKEN TO MINIMIZE SHARP EDGES IN THE CONSTRUCTION OF YOUR HUMIDIFIER, BE EXTREMELY CAREFUL WHEN HANDLING PARTS OR REACHING INTO THE UNIT TO AVOID PERSONAL INJURY. Your humidifier has been designed for easy disassembly to simplify cleaning and servicing. Your unit must be kept clean to maintain its efficiency. Regular inspection allows you to determine the cleaning schedule best suited to your humidifier's operating conditions. The frequency for required maintenance will depend most upon the available water supply. In areas where hard water and high mineral content are prevalent, more frequent cleaning and servicing may be required. At minimum, the humidifier will need to be cleaned at the beginning of every heating season. 1. Turn off all electrical power to the humidifier and furnace. Turn off the humidifier's water supply. · To disassemble a Model 49BG humidifier, gently pull the latch that secures the access panel. Remove the door and slide the evaporator pad assembly out of the unit. 8. ) · To disassemble either a Model 49BF or Model 49FH humidifier, first remove the water supply connection to the solenoid valve. [. . . ] 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. 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. [. . . ]