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Water overflow from
10
cooler
Water drops splash
11
from cooler
Water drops splash
12
from duct
Violent vibration
13
when operation
GMC
EVAPORATIVE AIR COOLER –FAULT CODE
1. Check if water level is too high in water sump.
2. Check if cooler is installed horizontally.
3. Check if sealing ring of float valve is in good condition.
4. Check if float valve is damaged.
1. Check if inner water pipes fall from joints.
2. Check if elbows fall from joints.
3. Check if cooling pads are blocked.
1. Check if drainage outlet is installed properly.
1. Check if screws are loose.
2. Check if fan blades deform.
5
1. Adjust float valve and make water level
7-10 CM high.
2. Adjust cooler installation horizontally.
3. Replace sealing ring of float valve.
4. Replace float valve.
1. Fix inner water pipes again.
2. Fix elbows again.
3. Clean cooling pads.
1. Extend drainage outlet length with pipe.
1. Fix screws.
2. Replace fan blades.
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