30
PROBLEM CAUSE REMEDY
The air-conditioner
functions for only
short periods as
safety has been
enabled.
The function OK
signal lamp flashes.
• Exhaust hose is blocked
• Exhaust hose is bent
• Condensator fan is blocked
• There are discrepancies in the control card
General switch
keeps activating
• switch off appliance and contact Serv-
ice Centre
The appliance works
but does not cool
the environment
sufficiently
• close the window
• remove heat source
• reconnect tube
• lower thermostat setting
• clean filter
The air-conditioner
does not work
• Window open
• Source of heat in room (heater, lamp, etc.) or
room is overcrowded
• Exhaust hose is disconnected
• Thermostat regulated too high
• Air filter clogged
• The capacity of the conditioner is not ad-
equate for the size of the room
The appliance does
not heat the environ-
ment sufficiently
• The safety thermostat on the heating element
has been activated
• to reset the unit, disconnect it from
mains for a few minutes, eliminate the
cause of overheating and then re-
connect.
• check whether discharge of air to
outside is obstructed in any way.
Press the ON/OFF pushbutton to start
up the unit again.
• straighten it
• contact Service Centre
• contact Service Centre
TROUBLESHOOTING
A malfunction or defect may only be the result of a minor problem which can be easily resolved without
assistance. Look through this checklist therefore, before contacting the Authorised Service Centre
operating in your area.
• pilot lamp is OFF
- power failure
- plug is disconnected
• Memo Control signal lamp is flashing
- three minutes have not elapsed since unit
last switched off
• Signal lamp flashing
- air-conditioning function: room tempera-
ture below set level
• Signal lamp flashing
- heating function: room temperature ex-
ceeds set level
• wait
• connect plug
• wait three minutes
• turn thermostat cursor slowly to maxi-
mum cold
• turn thermostat cursor slowly to maxi-
mum hot
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