Honeywell HE360A1027 Installation Guide - Page 6
Wiring, Testing Humidifier, Operation - reviews
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HE360 HUMIDIFIER AND INSTALLATION KIT HUMIDISTAT BASE REAR OF HUMIDISTAT WIRE SLOT HUMIDISTAT WIRES M20179 Fig. 11. Humidistat base and rear view. WIRING CAUTION Hazardous Voltage. Can cause personal injury or equipment damage. Disconnect power supply before installing or servicing equipment. IMPORTANT All wiring must comply with applicable local code, ordinances and regulations. Wire the humidifier solenoid valve, pressure switch, humidistat and transformer.See Fig. 13. HUMIDISTAT Humidity Control Régulateur d'humidité OUTDOOR TEMPERATURE -20 ¡F -30 ¡C -10 ¡F -25 ¡C 0 ¡F -20 ¡C +10 ¡F -10 ¡C +20 ¡F -5 ¡C Over 20 ¡F Over 0 ¡C HUMIDITY SETTING 15% 20% 25% 30% 35% 40% HUMIDIFIER SOLENOID VALVE BLACK AIR PRESSURE SWITCH WHITE M28969 Fig. 12. Wiring the controls. ATTACH ADAPTER WIRE TO HUMIDIFIER C TERMINAL C 1 1 2 3 23 NORMALLY OPEN (NO) TERMINAL 1/4 (6) X 1/32 (1) THICK QUICK CONNECT 2 3 NO NC + PI WIRE TO HVAC C TERMINAL ATTACH ADAPTOR ASSEMBLED IN MEXICO COMMON (C) TERMINAL 1/4 (6) X 1/32 (1) THICK QUICK CONNECT M27398A Fig. 13. Close-up of pressure switch wiring. 1. Run the two-strand thermostat wire from the humidifier to the humidistat, and from the humidistat to the pressure switch and back to complete the wiring loop to the humidifier. This is illustrated in Fig. 12. 2. Cut lengths of thermostat wire to reach between components, leaving adequate wire at both ends for connections. NOTE: Humidistat and pressure switch can be wired in any order. 3. At the humidifier, connect the black and white conductors to the two yellow humidifier wires. (The red wires from the humidifier are not used.) 4. At the humidistat, connect both black conductors to the two humidistat terminals. Use a wire nut to connect together the two white conductors. TESTING HUMIDIFIER OPERATION Checklist Humidifier is level. Control wiring was reviewed using circuit diagram. Humidifier is plugged in. Feed line has no kinks. Drain line slopes continuously down and ends at floor drain. Water hose inside humidifier is connected to PerfectFlow™ water distribution tray. After installation use the following steps to check the humidifier operation: 1. Turn on the power and the water supply 2. Turn the H8908 Humidistat to On and turn on the heat by setting the thermostat to 10ºF (6ºC) above room temperature. IMPORTANT The furnace blower must be on to activate the humidifier. 3. Make sure that water is flowing out of the drain hose. If water does not flow, see Troubleshooting Your Humidifier section. 4. Check for leaks. 5. Reset the thermostat and H8908 Humidistat to a comfortable setting for automatic operation. 69-2517EF-01 6