Panasonic CS-A18BD3P Service Manual

Panasonic CS-A18BD3P Service Manual Manual pdf 68 page image

26.9. Indoor unit fan control1. Fixing at LO, MED or HIWhen LO, MED or HI is set, the relay switches and operation is carried out at that setting.2. Automatic fan speedWhen set to AUTO, the indoor unit fan operation changes as shown in the table below.26.10. Forced operation during restartThe compressor will not stop operating for 3 minutes after cooling mode or heating mode operation starts, even if the indoor unitthermostat turns off. (However, the compressor will stop operating during this time if the indoor unit air intake temperature exceeds33°C during heating mode operation or if the indoor unit air intake temperature drops below 16°C during cooling mode operation.)26.11. Outdoor unit fan excess heat dissipation control1. StartCarried out when the compressor switches from on to off (when the remote control unit is used to stop operation)2. OperationThe outdoor unit fan runs at SUPER HI speed for approximately 60 seconds and then stops.26.12. Discharge temperature control1. OperationWhen the discharge temperature sensor detects a temperature of 100°C or higher during cooling mode operation, the liquidbypass valve is turned on.2. CancellingWhen the discharge temperature sensor detects a temperature of 70°C or lower, the liquid bypass valve is turned off.26.13. Emergency operationWhen the emergency operation switch (DSW1) on the outdoor unit printed circuit board is set to the emergency setting, thenemergency operation is enabled. This allows normal operation to continue, with all abnormalities other than a dischargetemperature abnormality, high pressure abnormality or overcurrent abnormality being ignored.26.14. DIP switch settings•••• Indoor unit printed circuit board (DSW1)68