Specifications
15
restore the normal conditions.
Î The ambient temperature is too high or the room ventilation is insufficient -
provide proper ventilation.
Î The set-point of the DMC5 is too high - see paragraph SET-UP of the DMC5.
Î The condenser is dirty - clean it.
Î The dryer doesn’t drain the condensate - see specific point.
Î There is a leak in the refrigeration circuit - contact a certified refrigeration
technician
Î DewPoint too low. Î Verify wiring of the DMC5.
Î Verify wiring of the DMC5 probe
Î Verify wiring of the hot gas by pass solenoid valve.
Î The electric coil of the hot gas by-pass solenoid valve may have burned out –
test resistance/ replace it.
Î The probe of the DMC5 does not properly detect the temperature of the
evaporator – push the probe until it reaches the bottom of the measurement
well.
Î The set-point of the DMC5 is very low - see paragraph SET-UP of the DMC5.
Î DMC5 Air Dryer Controller doesn’t work - replace it.
Î The hot gas solenoid valve is blocked - contact a certified refrigeration
technician.
Î Excessive pressure drop within the
dryer.
Î The DewPoint is too low - the condensate is frozen and blocks air flow - see
specific point.
Î Check for throttling the flexible connection hoses.
Î The condensate is not draining Î Verify the electric wiring.
Î The condensate drain mechanical filter is clogged - remove and clean it.
Î The drain solenoid valve is jammed - remove and clean it.
Î The electrical coil on the condensate drain solenoid valve may be burned out- test
resistance/replace it.
Î DMC5 doesn’t work - replace it.
Î The DewPoint is too low - the condensate is frozen - see specific point.
Î The dryer continuously drains
condensate.
Î The drain solenoid valve is jammed - remove and clean it.
Î Verify the electric wiring.
Î DMC5 doesn’t work - replace it.
Î Water within the line. Î The dryer is off - switch it on.
Î Untreated air flows through the by-pass unit (if installed) - close the by-pass.
Î The dryer doesn’t drain condensate - see specific point.
Î DewPoint too high - see specific point.










