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83000102.Kf
II.
II.
II.
II.
Maintenance intervals in accordance with the VDMA
Maintenance intervals in accordance with the VDMA
Maintenance intervals in accordance with the VDMA
Maintenance intervals in accordance with the VDMA
Explanation
Explanation
Explanation
Explanation
Annual
Annual
Annual
Annual
Six
Six
Six
Six----
monthly
monthly
monthly
monthly
as
as
as
as
required
required
required
required
Remark
Remark
Remark
Remark
Compressor
Compressor
Compressor
Compressor
1
Optical check for dirt, damage and corrosion
x
x
2
Check fixing, check running noises
x
3
Measure the intake pressure
x
4
Measure the suction gas temperature upstream
of the compressor
x
5
Measure the compression end temperature at
the discharge port
x
6
Check the oil level
x
7
Check the acid content of the oil (acid test)
x
8
Oil change
x
9
Check that the crankcase heater is working
x
10
Check that the output control is working
x
11
Check the refrigerant side for leaks
x
12
Check high/low pressure switching equipment
x
Air
Air
Air
Air----cooled condenser
cooled condenser
cooled condenser
cooled condenser
20
Optical check for dirt, damage and corrosion
x
x
21
Measure the condensing temperature
x
22
Measure the refrigerant side supercooling
temperature at the condenser outlet
x
23
Measure the medium temperature at condenser
inlet and outlet
x
24
Check that the condensation pressure control is
functioning properly
x
25
Check the refrigerant side for leaks
x
Evaporator
Evaporator
Evaporator
Evaporator
30
Optical check for dirt, damage and corrosion
x
31
Measure refrigerant overheating temperature
x
32
Measure the medium temperature at the
evaporator inlet and outlet
x
33
Measure the anti-freeze temperature (freezing
point) of the heat transfer media
x
34
Check the water and refrigerant side for leaks
x
