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5.15.2. Check of an electric chain


Check of serviceability of an electric chain on the control unit socket

Check of the switch of the fan of a heater

PERFORMANCE ORDER
1. Check that contacts of the 2 and 5 switch of the conditioner become isolated at turning on of the switch.
2. Using the tester connected to the control unit socket check operability of switches (see rice. Check of serviceability of an electric chain on the control unit socket).
3. Using a tester, check operability of the switch (see rice. Check of the switch of the fan of a heater).