User Manual

16
Malfunction analysis
General phenomenon analysis
Qualification of workers
Please check below items before asking for maintenance. If the problem still
Qualification of the working personnel for maintenance, service and repair
operations should according to CAS/UL 60335-2-40:17 Annex HH.. Every
working procedure that affects safety means shall only be carried out by
competent persons according to Annex HH. Special training additional to usual
refrigerating equipment repair procedures is required when equipment with
FLAMMABLE REFRIGERANTS is affected.
can't be solved, please contact dealer or professional person.
Phenomenon Troubleshooting Solution
Air conditioner
can't operate
 Wait after power recovery.
 

of

Ask professional person to replace
air switch or fuse.


 Ask professional person to replace
circuit.


Wait after voltage is resumed.
 The protection device for the
plug of power cord tripps of

again. If the power tripps off again
and heard a sound, there's malfu-
nction for the plug or the unit.
Please contact after-sales mainte-
nance person.
Poor cooling
(heating)
 Wait after voltage is resumed.


 Adjust the temperature.


w.