Fujitsu AU G18LVLB Series Design & Technical Manual page 172

EXAMPLE 4 (Prohibited)
„ „
<Twin>
Outdoor unit
Refrigerant pipe
Indoor unit
Note : Do not connect 3 or more remote controllers in the same remote controller group.
EXAMPLE 5 (Prohibited)
„ „
<Triple>
Outdoor unit
Junction box
Refrigerant pipe
Indoor unit
Note : Do not separate the remote controller group in the same refrigerant circuit.
EXAMPLE 6 (OK)
„ „
<Triple>
Outdoor unit
Junction box
Refrigerant pipe
Indoor unit
P
Remote controller cable
Note : Maximum of 2 remote controllers can be connected in the same remote controller group.
Also, a remote controller can be connected to any indoor unit.
<Twin>
Junction box
Remote controller cable
Wired remote controller
S S
P: Primary, S: Secondary
P S
Wired remote controller
- (04-30) -
Wired remote controller
<Triple>
Connection cable
Wired remote controller