KKT cBoxX 30 - Maintenance Intervals in Accordance with the VDMA; Cboxx

85 / 89 83000102.Ki
II.IV. Maintenance intervals in accordance with the VDMA
Explanation
Annual
Six-
monthly
As
required
Remark
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-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
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