Operating Instructions 11
By means of the following instructions a quick failure analysis can be made. The user can repair some failures
without any assistance. Please do not hesitate in phoning the manufacturers after sale service department if assis-
tance is required.
Corrective maintenance of the refrigeration cycle must be performed by competent refrigeration specialists
only. In case of any problems concerning the refrigeration cycle, please contact the manufacturer
5 FAULT DIAGNOSIS
Note:
Please ensure to switch »0« the main switch, before any maintenance or
repairment work has to be performed on the chiller.