Service manual Mastercool 30 Version 1.0 1.11.2011
1
Kemppi Oy
1. READ THIS FIRST
Before removing any covers or commencing any testing or measurement disconnect the power source
from the mains voltage
DC voltage may still exist after the removal of the input voltage. Machine discharges the voltage while it is
turned off, but it is always better to ensure this by measuring the voltage
Wait at least one minute for the capacitors to become discharged.
Different digital multimeters (later DMM) may give different values depending on the specifications they
have. For example diode measuring values may vary between the DMM models. In this manual Fluke
179 DMM is used.
The device may be repaired only by a person legally authorized to perform electric work.
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