SUNWARD SWDE120B-3 - Air Conditioner Maintenance

OPERATION & MAINTENANCE MANUAL SWDE120B-3
73
7.4.8 Air Conditioner Maintenance
Item
Method
Interval Time (Hour)
8
50
250
1000
2000
Cooling System
Refrigeration
State
Observe the flowage state from
liquid inspecting mirror
△
Pipe line
Check hoses if there is breakage,
damage
△
Check all connectors if there is
leakage
△
Check all clamps if there is slack
or damage
△
Compressor
Cooling oil
Change SP-20 cooling oil
△
Belt
Check belt tension if there is
wear and tear
△
Compressor
bracket
Check if it is workable and fixed
firmly
△
Condenser
Condenser
core
Check if it is clean or damaged
△
Front body of
condenser
Check if there is sundries
△
Condenser
bracket
Check if there is slack or
damage
△
Evaporator
Evaporator
bracket
Check if it is damaged or fixed
firmly
△
Recycle air
gate
Check if it is ventilated well
△
Fan
Check if it is in good condition
and workable
△