HEATING AND VENTILATION SYSTEM 7A–17
DAEWOO M-150 BL2
Blower Noise (Cont’d)
Step
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Action
Value(s)
Yes
No
14
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Is the noise present in the vent mode only?
–
Go to Step 15
Go to Step 16
ÁÁ
ÁÁ
ÁÁ
ÁÁ
15
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
1. Check the ducts for obstructions or foreign
materials.
2. Remove any obstructions or foreign materials.
3. Check the vent door seals.
4. Repair or replace as needed.
Is the repair complete?
ÁÁÁ
ÁÁÁ
ÁÁÁ
ÁÁÁ
–
ÁÁÁÁÁ
ÁÁÁÁÁ
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System OK
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
–
ÁÁ
16
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Is the noise present in all modes, but not all temper-
ature positions?
ÁÁÁ
–
ÁÁÁÁÁ
Go to Step 17
ÁÁÁÁ
Go to Step 18
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17
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
1. Check the temperature door seals.
2. Repair or replace, as needed.
Is the repair complete?
ÁÁÁ
–
ÁÁÁÁÁ
System OK
ÁÁÁÁ
–
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ÁÁ
ÁÁ
18
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
1. Check the system for obstructions or foreign
materials between the fan and the temperature
door.
2. Repair or replace, as needed.
Is the repair complete?
ÁÁÁ
ÁÁÁ
ÁÁÁ
ÁÁÁ
–
ÁÁÁÁÁ
ÁÁÁÁÁ
ÁÁÁÁÁ
ÁÁÁÁÁ
System OK
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁÁÁ
Go to Step 2