AC MGA0800/A1, Руководство пользователя

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14
External fan can’t
run
External fan is fault Change the external fan
The operating condition has not
been satisfied
Check if the operating condition is satisfied
External fan line has not been
connected correctly
Check the external fan line
，
and connect it again
External fan is stuck
Check if there are block to stick the fan, and clear
the block
Fan makes
abnormal noise
Fan blades are damaged or the
bearing of fan wears
Change the damaged fan
The blades of fan scratch other
objects
Check and fix it again
Heater can’t run
The heater is fault Change the heater
The heater lines has not been
connected correctly
Check the external fan line
，
and connect it again
The operating condition has not
been satisfied
Check if the operating condition is satisfied
8
Maintenance
Maintaining air conditioner very closely can keep it having a good performance and normal life, the
following works should be done:
No. Check/Maintain Cycle
1 Check whether there are alarm information or not 6 months
2 Check whether fans can rotate normally or not 6 months
3 Check whether compressor can rotate normally or not 6 months
4 Check whether there is obvious noise or shake or not 6 months
5
Clean the inner and outer circulation air inlet and outlet of the air
conditioner
6 months
6 Clean heat exchangers 1year
7
Check whether air conditioner power supply wire and communication wire
is Ok or not
1year