TROUBLESHOOTING FOR PRO COOLING UNIT
WATER CIRCULATION PARTS (see check point picture)
1.
Return hose for liquid
2.
Ajustment screw
3.
Pressure guard
4.
Liquid surface level
CHECK POINT PICTURE
NOTE !
If signal lamp for pressure illuminates, liquid circulation operates from test switch
S2. Is there any leakage, check disturbance as follows:
1.
Press switch S2.
2.
Check through filling opening of reservoir that liquid returned to reservoir and the
height of the liquid surface is right,
check point 4.
, (about 60 mm). If any liquid dosen´t
come from the return hose of liquid,
check point 1
., take contact with nearest KEMPPI
authorised service repair shop.
3.
Continue pressing on switch S2 and adjust the ADJUSTMEN SCREW for pressure,
check point 2.
, insuch way that the signal lamp H2 is only just switched off.
4.
Release switch S2 and wait for approx.10 s and check that signal lamp H2 is not
flashing.
5.
Still check by welding for approx. 20 s that there aren´t any more disturbances.
1.
2.
3.
4.
