MAINTENANCE
Prior to starting any maintenance work be sure to disconnect unit from power supply after
the unit cools down fully and fan shuts off! (Shut Down Procedures page 6)
To ensure the proper function of the unit, it must be serviced on regular basis. Maintenance can
be performed, excluding the control devices and safety limit controls, by an authorized trained &
certified Heat Wagon dealer. The control devices and safety limit controls do not need routine
maintenance. If these items fail they must be replaced.
- Do not use any aggressive cleaning agents, which are harmful or environmentally unfriendly,
when cleaning the unit.
- Do not use water jet when cleaning the unit.
- Pressurized air may be used for maintenance. Be careful not to damage the fan blower wheel
with too much pressure (<30 psi).
- Check whether the unit is free from mechanical damage, replace faulty parts as necessary.
- Check fan blower wheel of the fan at regular intervals and clean it with a small
brush when needed, especially in a dusty (drywall) environment.
- Check functionality of control and safety devices regularly.
- Have the flue gas values of the burner checked regularly by authorized agents.
- Be sure to store the unit in a dust free and dry place when it is not used for a long period of
time. Cover the exhaust flue to prevent entry of foreign objects.
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