Fujitsu AUYG18LVLB User Manual

6. SYSTEM DESIGN
CHECK RUN EXAMPLES6-3.
EXAMPLE1

When the number of piping is more than the number of wiring.
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B
Branch box 1 (Primary)
Indoor
unit 1
Indoor
unit 2
Indoor
unit 3
Indoor
unit 4
Indoor
unit 5
Indoor
unit 6
Indoor
unit 7
Indoor
unit 8
Not Connected
Branch box 2 (Secondary) Branch box 3 (Secondary)
[Display (Check run ends)]
LED961 LED962
LED981
POWER
MODE
LED982
ERROR
Piping Wiring
More
than
[Coping process]
The terminal INDOOR UNIT B of Branch box 3(Secondary) is connected with the wiring for
Indoor unit 8.
EXAMPLE2

When the number of piping is less than the number of wiring.
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B
Branch box 1 (Primary) Branch box 2 (Secondary) Branch box 3 (Secondary)
Indoor
unit 1
Indoor
unit 2
Indoor
unit 3
Indoor
unit 4
Indoor
unit 5
Indoor
unit 6
Indoor
unit 7
Indoor
unit 8
Not Connected
Not Connected
[Display (Check run ends)]
LED961 LED962
LED981
POWER
MODE
LED982
ERROR
Piping Wiring
Less
than
[Coping process]
Connect Indoor unit A of Branch box 2(Secondary) with the piping of Indoor unit 4 and Indoor
unit B of Branch box 3(Secondary) and the piping of Indoor unit 8.
: Wiring
: Piping
- (06 - 99) -
SYSTEM DESIGN SYSTEM DESIGN

Fujitsu AUYG18LVLB Specifications

General

Brand	Fujitsu
Model	AUYG18LVLB
Category	Air Conditioner
Language	English