Sharp AH-A12 (serv.man5) Service Manual / Technical Bulletin ▷ View online
AIR2001 08 01
Month of Issue:
July 2001
Classification: YELLOW
AIR CONDITIONER TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference EHH141
Revision 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
MODELS
AHA07BE
AHA09BE
AHA12BE
AHX08BE
AHX10BE
AHX13BE
SYMPTOM Noise from the cross flow fan/drain pan.
CAUSE
The left hand side of the cross flow fan touches the drain pan rib. See Figure 1 below.
ACTION
Adjust or replace the cross flow fan as below:
1. Remove front panel according to "The disassembling procedure" in the service
manual.
2. Loosen the screw fixing the cross flow fan to the motor.
3. Using a screwdriver, push the left end of fan shaft towards fan motor side (see B),
3. Using a screwdriver, push the left end of fan shaft towards fan motor side (see B),
then tighten the screw so that there is a gap between the fan and drain pan rib
(see A).
(see A).
4. Confirm that there is no noise when the unit is operated.
5. If the fan still makes noise, replace the fan following the "The disassembling
5. If the fan still makes noise, replace the fan following the "The disassembling
procedure" in the service manual. Check for noise again after replacing the fan.
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