Panasonic CU-4E23QBR Service Manual page 142

18.3.5 Five Indoor Units Operation
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Cooling Characteristic
[Condition] Room temperature: 27°C (DBT), 19°C (WBT)
Operation condition: High fan speed
Piping Length: 5 m
230V 50Hz
A) Indoor unit capacity: Cooling (2.0 + 2.5 + 3.2 + 3.2 + 5.0: CS-MRE7QKR + CS-MRE9QKR + CS-MRE12QKR +
CS-MRE12QKR + CS-MRE18QKR), service mode frequency = 75 Hz
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