Panasonic CU-4E23QBR Service Manual page 102

18.2.3 Three Indoor Units Operation

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: CS-MRE7QKR + CS-MRE9QKR + CS-MRE12QKR), service mode
frequency = 55 Hz
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