Master DHA 140, User And Maintenance Book

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REPLACING OF GEARMOTOR, AMMETER,
HOURCOUNTER, SELECTOR SWITCH
Remove the cabinet top cover.
Remove the cabinet front cover. All cables to the dehumi -
difier (fan, gear motor and heaters) are to be unscrewed
by the terminals.
Now the cabinet front cover is free to be unscrewed and
the components accessible for replacing.
REPLACING OF FAN
DHA140:
Remove the cabinet top cover.
Remove the internal hose for the reg–air outlet.
Release the total internal assembly, and pull it out of the
cabinet.
The fan is now accessible for replacement.
DHA250, DHA360:
Remove the cabinet top plate. The fan is placed on the
fan plate, and can easily be pulled up and out of the ca -
binet.
Disconnect the electric connection (separate the plug).
REPLACING OF ROTOR
DHA140:
Remove the cabinet top cover.
Remove the internal hose for the reg–air outlet.
Release the total internal assembly, and pull it out of the
cabinet.
The rotor is now accessible for replacement.
DHA250, DHA360:
Remove the top plate and pull the fan up and out of the
cabinet.
Remove the hose by pulling it off the duct connections
Remove the two springs on the small shafts by unscre -
wing the screws
Unscrew the screw in the rotor shaft, remove the washer
and the spring.
Now the dividing plate with the reg.air connector can be
pulled off the shafts, and the rotor is free for replacing
too.
REPLACING THE FILTER
For replacing the filter in the air inlet, remove the screws
and the net. Now the filter can be taken out and a new
one installed.