Prochem Trident Dehumidifier - Manual (Page 18)

18
Maintenance
Fan Replacement
The motorized impeller has internal thermal overload
protection. If defective, the complete assembly must be
replaced.
1. Unplug power cord.
2. Remove condensate cover to disconnect the
impeller fan leads.
3. Remove the four screws attaching the bottom plate
to the lower housing.
4. Remove the four screws holding the impeller fan to
bottom plate.
5. Reassemble the new impeller fan using the above
procedure in reverse.
Thermistor Replacement
The defrost thermistor is attached to the refrigerant
suction line between the accumulator and the evapo-
rator.
1. Unplug unit from power.
2. Remove drain tube from machine.
3. Open housing lid, remove air filter.
4. Remove 4 screws, with hardware and handle.
5. Remove 5 screws with hardware and back panel.
6. Remove 4 screws with hardware and condensate
pump panel.
7. Remove cover, inner fairing and upper housing.
8. Remove air-to-air heat exchanger block.
9. Remove right evaporator end cap (4 screws).
10. Replace thermistor.
11. Reassemble the dehumidifier in reverse order of
the above steps.
When replacing the evaporator end cap, ensure
that the capillary tubes fit in the relief slot and are
not damaged or crimped by the end cap.
En remplaçant le capuchon de l'évaporateur,
assurez-vous que les tubes capillaires s'ajustent
dans la fente de protection et ne sont ni endom-
magés ni poinçonnés par le capuchon.
86352290 Trident LGR Dehumidifier