Connection Of Wiring; Airfl Ow Changing - Fujitsu AIRSTAGE ARUX12TLAV2 Installation Manual

5.4. Connection of wiring

5.4.1 Entries position
To protect the cable insulation after opening a knockout hole, remove any burrs from the
edge of the hole.
Power entry for horizontal flow:
• Power supply cable
Power entry for upflow:
• Power supply cable
5.4.2 Power entry connection
Do not pass the transmission cable, remote control cable or optional parts cable through
the power entry.
Conduit
Lock nut
Do not bind the power supply cable and other cables together.
Fix the conduit with the supporters as shown below.
Supporter
54 in 54 in
(1,361 mm) (1,361 mm)
or less or less
30 in (756 mm) or less
En-13
CAUTION
Control entry for horizontal flow:
• Transmission cable
• Remote controller cable
• Optional parts cable
Control entry for upflow:
• Transmission cable
• Remote controller cable
• Optional parts cable
CAUTION
Power supply terminal
L1, L2 (N)
Ground screw
Conduit (Power supply cable)
54 in
(1,361 mm)
Indoor unit
or less
5.4.3 Control entry connections
Do not pass the power supply cable through the control entry.
Cable tie (small; accessories)
Remote controller cables
connect to Y1, Y2.
Do not connect to Y3. Transmission and remote controller cable terminal
5.5. Airfl ow changing
The indoor unit static pressure can be changed to high or low by replacing the fan motor
control relay wire.
Connector position
Fan motor control
connector
External static pressure and required connector type
External static pressure
[in WG (Pa)]
Power board side
0.8 (200)
0.5 (125)
0.1 (25)
* Refer to the Design & Technical manual for the range of static pressure.
CAUTION
Transmission cables connect
to X1, X2, ground.
Conduit
Lock nut
CN 110
FAN CONT.
Power supply board
Connecting connectors (*: Factory setting)
Fan motor side
High High
Standard* Standard*
Low Low