Amcor DC-930 Manuale di servizio - Pagina 2
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PROBLEM
The unit doesn't work
at all.
Compressor works,
but the fan doesn't.
Compressor doesn't
work, only fan to
circulate the air.
Noise too loud
Frost (Ice) formed
on the surface of
Evaporator.
POSSIBLE REASON
1.
Bad connection of the main plug (Part
#211).
2.
Humidistat (Part #208) breaks down.
3.
Water tank (Part #102) not positioned well.
4.
Micro switch (Part #207) springs off.
1.
Bad wires connection.
2.
Speed switch (Part #209) breaks down.
3.
Fan motor (Part #202) not work at all.
4.
Fan blade (Part #122) is stuck.
1.
Bad wire connection.
2.
Overload protector of compressor breaks
down.
3.
Starting relay of compressor breaks down.
4.
Humidistat (humidity controller) breaks
down.
5.
Compressor breaks down.
6.
The unit is on the mode of "Anti-Frost" .
7.
Anti-frost p.c. board breaks down.
1.
Fan blades scratch the surrounding parts.
2.
Fan Motor makes loud noise.
3.
Fan motor screws get loose.
4.
Compressor screws get loose.
1.
Insufficient refrigerant.
2.
Anti-frost p.c. board is out of function
(below 16°C).
3.
Dusty filer.
TROUBLE SHOOTING
1.
2.
3.
4.
1.
2.
3.
4.
1.
2.
3.
4.
5.
6.
7.
1.
2.
3.
4.
1.
2.
3.
2
Replug.
Check and repair or replace.
Re-place the water tank.
Check, repair or replace.
Re-connect & fasten them
firmly.
Check, repair or replace.
Replace.
Check and adjust.
Re-connect & fasten them
firmly.
Check and repair or replace.
Check and repair or replace.
Check and repair or replace.
Check and repair or replace.
Normal condition.
Check and repair or replace.
Check and position Fan
blade well.
Repair/replace Fan motor.
Re-fasten screws.
Re-fasten screws.
Find out and repair the
leakage, then recharge the
unit.
Check and repair or replace.
Clean the filter.