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HE360 HUMIDIFIER AND INSTALLATION KIT
69-1646EF 6
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, sail switch, humidistat
and transformer.See Fig. 13.
Fig. 13. Wiring the controls.
1. Run the two-strand thermostat wire from the
humidifier to the humidistat, and from the humidis-
tat to the sail switch.
2. Cut lengths of thermostat wire to reach between
components, leaving adequate wire at both ends
for connections.
NOTE: Humidistat and sail switch can be wired in any
order.
3. At the humidifier, connect the black and white con-
ductors 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 con-
nect together the two white conductors.
5. At the sail switch, connect the black and white con-
ductors to the Com and NO sail switch terminals
(NC terminal is not used).
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.
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M20205
BLACK
WHITEWHITE
HUMIDIFIER
SOLENOID
VALVE
HUMIDISTAT
SAIL
SWITCH
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