Panasonic CU-E18CKR Service Manual page 88

EVALUATION OF THE PERFORMANCE
- Operate the unit at cooling operation mode for fifteen minutes or
more.
- Measure the temperature of the intake and discharge air.
- Ensure the difference between the intake temperature and the
discharge is more than 8°C.
CHECK ITEMS
Is there any gas leakage at flare nut
connections?
Has the heat insulation been carried out at
flare nut connection?
Is the connecting cable being fixed to
terminal board firmly?
Is the connecting cable being clamped firmly?
Is the drainage OK?
(Refer to "Check the drainage" section)
Is the earth wire connection properly done?
Is the indoor unit properly hooked to the
installation plate?
Is the power supply voltage complied with
rated value?