UPDATED A5 Panasonic technical handbook F 2025 - Flipbook - Page 23
RAC R32 Free Multi Inverter Systems (4-port)
CU-4Z68TBE / 4Z80TBE : INVERTER MULTI SYSTEM
Minimum of 2 indoor units must be connected
PIPING PARAMETERS
MIN / MAX Distance to indoor unit
3m / 25m
Max lift - Outdoor unit above
15m
Max lift - Outdoor unit below
15m
Height diff between indoor units
25m
Max system total piping
68TBE -60m
80TBE- 70m
68TBE =Factory charged for 30m with 2.1kg R32- Additional charge 20
g/m
80TBE= Factory charged for 45m with 2.72 kg R32 Ð Additional charge 20
g/m
PIPE SIZES
Stub ÒAÓ
3/8Ó (9.52mm)
1/4Ó (6.35mm)
Stub ÒBÓ
3/8Ó (9.52mm)
1/4Ó (6.35mm)
Stub ÒCÓ
3/8Ó (9.52mm)
1/4Ó (6.35mm)
Stub ÒDÓ
3/8Ó (9.52mm)
1/4Ó (6.35mm)
" If the Gas pipe connection of the indoor unit is larger
than the gas pipe connection of the outdoor unit,
" Run the gas pipe in the size of the indoor unit and
reduce at the outdoor unit.
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Power supply 220-240V/1Ph/50Hz
Starting current 5 amps
Suggested fuse size 20 amp
If floor standing units are used on multi split above a 2 per port, the installer
needs to check the floor area required.
The installation needs to comply with DIN EN378-1:2018-04
