Fujitsu AUYG07LVLA Design & Technical Manual page 348

EXAMPLE3
When connection destination does not match.
Branch box 1 (Primary)
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Indoor Indoor
unit 1 unit 2
[Display (Check run ends)]
LED981 LED982
POWER ERROR
MODE
LED961 LED962
Branch box 1 Branch box 3
to
Indoor unit A Indoor unit B
[Coping process]
The wire connected to Terminal Indoor unit A of Branch box1(Primary) must be rewired to
Terminal Indoor unit B of Branch box 3(Secondary).
[After correcting wiring]
Branch box 1 (Primary)
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Indoor Indoor
unit 1 unit 2
Branch box 2 (Secondary)
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Indoor Indoor Indoor
unit 3 unit 4 unit 5
Branch box 2 (Secondary)
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Indoor Indoor Indoor
unit 3 unit 4 unit 5
- (06 - 100) -
Branch box 3 (Secondary)
INDOOR UNIT A INDOOR UNIT B
Indoor Indoor
unit 6 unit 7
Branch box 3 (Secondary)
INDOOR UNIT A INDOOR UNIT B
Indoor Indoor
unit 6 unit 7
6. SYSTEM DESIGN