15
2/ If leaking outside: dry out and see if leak repeats
and find source of leak. Sources may include:
fittings that need tightening, condensation due to
missing insulation or drip tray needs to be emptied.
OTHER
Controller on at all times -
"locked-up"
1/ turn unit off and on to reset.
2/ if cannot change any condition on the front panel,
call Customer Service.
Front panel displays are all off
Check for wire damage.
Unit or wall fuse/circuit breaker is
blown
1/ check wall power source.
2/ compare current draw to specs on data plate.
3/ see what other loads are on the wall circuit.
Unit will not turn on
1/ check wall power source.
2/ check fuse/circuit breaker on unit or in wall.
3/ see if unit is on, e.g., fan or heater, and just
controller is off.
4/ check all wiring connections, especially around
the on/off switch.
Contamination in chamber
1/ see cleaning procedure in operator’s manual
2/ develop and follow Standard operating procedure
for specific application; include definition of cleaning
technique and maintenance schedule.
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