HAIER CHILLER
29
8.discharging pressure drop among the
running compressors
Check high pressure gauge
≤
0.1MPa
1.refrigerant volume
Check liquid sight glass
No air bubble in the
liquid of the pipe
Every
season
2.lubracation oil volume
Oil level
In the permitted range
Note: The additional oil volume cannot be over 10 liter.
7.4 Recommended maintenance period
Running time(h)
Item
1000 2500
Electric insulation
△
△
△
△
Motor
△
△
△
△
Liquid spray control valve
△
△
Solenoid valve
△
△
Suction filter
△
△
△
△
○
Oil filter
△
△
△
△
○
Filter of the liquid spray pipe
△
△
△
△
○
Refrigerant oil
○
○
Note:
△
check
○
change
5000 10000 35000