SUNWARD SWE70B - Air Conditioner Maintenance

78
5.4.8 Air Conditioner Maintenance
Item
Method
Interval (hours)
8
50
250
1000
2000
Cooling system
Refrigerant
Watch liquid flowing condition through liquid
gauge
△
Pipeline
Whether there is hose cracked or damaged or not
△
Whether there is leakage at every coupler or not
△
Whether fixing hoop slack or damaged or not
△
Compressor
Coolant
Replace SP—20 coolant
△
Belt
Belt tension and abrasion
△
Compressor
bracket
Whether intact and well fixed or not
△
Condenser
Condenser core
Whether it is clean or damaged or not
△
Foreside
condenser
Whether there is sundries
△
Condenser
bracket
Whether loosened, damaged or not
△
Evaporator
Evaporator
bracket
Whether damaged, well fixed or not
△
Cycling wind
inlet
Whether well ventilated or not
△
Fan motor
Whether good touching, and motor in good
condition or not.
△