UPDATED A5 Panasonic technical handbook F 2025 - Flipbook - Page 22
RAC R32 Free Multi Inverter Systems (3-port)
CU-3Z52TBE / 3Z68TBE : 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
52TBE 50m 68TBE
-60m
Factory charged for 20m with 2.1kg R32- Additional charge
20 g/m
PIPE SIZES
Stub ÒAÓ
3/8Ó (9.52mm)
1/4Ó (6.35mm)
Power supply 220-240V/1Ph/50Hz
Starting current 5 amps
Stub ÒBÓ
3/8Ó (9.52mm)
1/4Ó (6.35mm)
Suggested fuse size 16 amp
Stub ÒCÓ
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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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
