LOAD KING 80-160, Operator'S Manual

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250
80-160
Maintenance
6.
Fresh Air Intake Filter
- Check fresh air intake paper filter at rear of unit and clean if necessary. Do
not use high pressure air on filter or allow water to contact filter.
7.
Condensation Drain Tube
- Check to make sure tube is not clogged located at bottom of unit.
EVERY 6 MONTH - AUTHORIZED WORK - SHOP
The complete unit has to be checked twice a year through a well informed personnel of an authorized
workshop.
1.
Check of the cooling circuit on refrigerant filling quantity -
Renew contaminated refrigerant and
oil.
2.
State of heating hoses and refrigerant hoses
- Check the connections, leak control and laying
of the hoses and fittings. The hose connections are to be tightened if necessary. Change hoses if
material is worn.
Fault Diagnostics
Fault Cause Remedy
Blower will not work Fuse defective or loose If the fuse correctly seated? If
necessary insert correctly.
Renew defective fuses. If a new
defect occurs within a short
time this indicates a possible
short-circuit.
Examine blowers for a blockage
or another type of defect and
rectify the cause.
Interruption of line Test the lines on loose contacts
or breaks
Blower motor defective Exchange blower
4-speed blower switch
defective
Test switch, change operation
element
Blower cannot be switched off Short-circuit in cable or blower Rectify short-circuit, if
necessary install new cable (s)
and / or switch.
Blower only operates at
reduced power
Contacts contaminated Clean plug contacts.
Proceed carefully to avoid
Blower switch is defective Exchange switch
Connecting plug has become
loose
Check plug connection of unit
for proper seating. If not
assemble it correctly.