
3 SHUTDOWN PROCEDURES To shut down your humidifier, close the saddle valve on the water line. Then turn off the humidistat. 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 HUMCCWTR, drain and clean t