Installation Procedure - Fujitsu AOU48RLXFZ Design & Technical Manual

DECREASE OF INSTALLATION MISTAKE
● This operation allows the air conditioner to automatically check the status of the outdoor unit
and check for wiring mistakes.

Installation procedure

Refrigerant piping and electrical
wiring work
Sealing test
Vacuum process
Additional refrigerant charging
Indoor unit function setting
Check run
Test run
Check item
● Check communication
● Check the number of connected indoor units
● Check wiring and piping connection
SERVICE MAINTENANCE
7 segment LED display
All Flare
connection
Installation mistakes and positions where errors are occurring are shown
by the outdoor unit display indicators.
Operation mode
Example
Easy –to-read 7 segment
LED display which explains
operating and trouble status.
- (01 - 04) -
Refrigerant piping
& Electric wiring
Operating
Error display
information
1. GENERAL INFORMATION