UPDATED A5 Panasonic technical handbook F 2025 - Flipbook - Page 172
VRF Compressor / Unit Backup Operation
Manual Backup Operation
The manual backup can be used
when it is necessary to close
the service valve for
maintenance, etc.
Backup operation procedure
Disconnecting the failed
outdoor unit
(1) Reduce the number of
outdoor units set at
outdoor unit No.1 by only
the number of failed
outdoor units.
(2) At the SW7 switch on the
PCB of the failed outdoor unit,
turn ON the switches for all
compressor to disable, and turn
ON the
