Chromalox PK471-4 - Manual (Page 4)

1347 HEIL QUAKER BLVD., LAVERGNE, TN 37086
Phone: (615) 793-3900 www.chromalox.com
TESTING AND OPERATION
After installation and wiring, to check the operation of heating
systems:
1. Disconnect power.
2. Place the heat/cool selector switch, if applicable, in the heat
position.
3. Adjust the setpoint ten or more degrees below the temperature
of the controlled space.
4. Restore power.
5. Slowly adjust the setpoint upward. When the setpoint reaches
the approximate temperature of the controlled space, the heat-
ing equipment should start.
To check the operation of the cooling systems:
1. Disconnect power.
2. Place the heat/cool selector switch, if applicable, in the cool
position.
3. Adjust the setpoint ten or more degrees above the temperature
of the controlled space.
4. Restore power.
5. Slowly adjust the setpoint downward. When the setpoint
approximates the temperature of the controlled space, the cool-
ing equipment should start.
Limited Warranty:
Please refer to the Chromalox limited warranty applicable to this product at
http://www.chromalox.com/customer-service/policies/termsofsale.aspx.