HKS Installation Instructions

4
5. FOR 25kW AND THREE PHASE HEAT KIT APPLICATIONS:
Install the wiring diagram provided with the heat kit in
a prominently visible location on the exterior of the
unit.
6. FOR ALL HEAT KITS: Mark an “X” on the wiring diagram
according to the number of heater element rows
installed.
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TART
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1. Double check all electrical connections and screws to
ensure proper installation.
2. Replace the upper access panel on the air handler.
3. Make sure all circuit breakers and electrical power
supply are on.
4. Install an ammeter on the power supply(s) to the air
handler.
5. Turn the room thermostat setting to emergency heat
and adjust the set point about 1°F above actual room
temperature to “call for heat”.
6. The blower should turn on within the first 10 seconds
and up to the first 10kW of electric heat should turn on
within 10-30 seconds.
7. Turn the room thermostat setting to off. The blower
and all electric heat should turn off within 70 seconds.
Steps 8-10 are only for electric heat kits
with more than 10kW.
8. Turn the room thermostat setting to emergency heat
and adjust the set point about 5°F above actual room
temperature to “call for heat”.
NOTE: SPECIFICATIONS AND PERFORMANCE DATA LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE
Quality Makes the Difference!
All of our systems are designed and manufactured with the same high quality standards regardless of size or efficiency. We have designed
these units to significantly reduce the most frequent causes of product failure. They are simple to service and forgiving to operate. We use
quality materials and components. Finally, every unit is run tested before it leaves the factory. That’s why we know. . .There’s No Better
Quality.
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Goodman Manufacturing Company, L.P.
9. The blower should turn on within the first 10 seconds,
up to the first 10kW of electric heat should turn on within
10-30 seconds, and the additional electric heat above
10kW should turn on within 10-30 seconds after the room
thermostat calls for second stage electric heat (this may
vary depending on the room thermostat).
10.Turn the room thermostat setting to off. The blower
and all electric heat should turn off within 70 seconds.
11.If the blower and / or electric heat do not cycle
appropriately, disconnect all power supplies and
troubleshoot per service manual instructions.