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Panasonic Cu W18bbp5 Cu 24bbp5 Cu W34bbp8 Cu W43bbp8 Series Repair Manual
Panasonic Cu W18bbp5 Cu 24bbp5 Cu W34bbp8 Cu W43bbp8 Series Repair Manual
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25.9. Indoor unit fan control 1. Fixing at LO, MED or HI When LO, MED or HI isset, the relay switches and operation is carried out at that setting. 2. Automatic fan speed When set toAUTO, the indoor unit fan operation changes as shown in the table below. 25.10. Forced operation during restart The compressor will not stop operating for 3 minutes after cooling mode or heating mode operation starts, even if the indoor unit thermostat turns off. (However, the compressor will stop operating during this time if the indoor unit air intake temperature exceeds 33°C during heating mode operation or if the indoor unit air intake temperature drops below 16°C during cooling mode operation.) 25.11. Outdoor unit fan excess heat dissipation control 1. Start Carried out when the compressor switches from on to off (when the remote control unit is used to stop operation) 2. Operation The outdoo r unit fan runs at SUPER HI speed for approximately 60 seconds and then stops. 25.12. Discharge temperature control 1. Operation When thedischarge temperature sensor detects a temperature of 100°C or higher during cooling mode operation, the liquid bypass valve is turned on. 2. Cancelling When thedischarge temperature sensor detects a temperature of 70°C or lower, the liquid bypass valve is turned off. 25.13. Emergency operation When the emergency operation switch(DSW1) on the outdoor unit printed circuit board is set to the emergency setting, then emergency operation is enable d. This allowsnormal operation to continue, with all abnormalities other than a discharge temperature abnormality, high pressure abnormality or overcurrent abnormality being ignored. 102
25.14. DIP switch settings
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Indoor unit printed circuit board (DSW1)
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