07-02300C F600 6 Dri-Eaz Products, Inc.
lasting, protective shine, use an automotive interior
treatment product.
As Needed
Clean Pump Check Valve and Basin. If the unit
displays the message “ER9 PUMP BLOCKED PUMP
& HOSE”, the pump check valve and pump basin may
need to be cleaned. This requires removal of the front
housing.
Clean coils. Inspect the horizontal evaporator (cold)
coil with the front cover removed. If excessive dust and
debris is present, vacuum thoroughly and/or clean with
alkaline (non-acidic) coil cleaner.
screws from front
housing, and slide
off to access coils
and pump for
service.
Fig. B: Disassembly for Cleaning
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