Remote Sensor (Optional Parts); Other Optional Parts; Optional Parts Cable Binding - Fujitsu AUXG-KVLA Series Installation Manual

5.2.2. External output
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 25 m (82 ft.).
• Use an external input and output cable with appropriate external dimension, depending
on the number of cables to be installed.
• Output voltage: Hi DC12V±2V, Lo 0V.
• Permissible current: 50mA
■ Output select
When interlocking with external device
Connected
device
Relay (locally purchased)
or
When displaying "Operation/Stop"
Resistor
LED
Connected device
■ Operation behavior
*If function setting "60" is set to "00"
Function setting
Stop
00
Operation
Normal
09
Error
60
Indoor unit fan stop
10
Indoor unit fan operation
External heater OFF
11
External heater ON
5.2.3. Connection methods
■ Wire modifi cation
• Remove insulation from wire attached to wire kit connector.
• Remove insulation from locally purchased cable. Use crimp type insulated butt
connector to join fi eld cable and wire kit wire.
• Connect the wire with connecting wire with solder.
IMPORTANT: Be sure to insulate the connection between the wires.
Locally purchased
Solder and insulate the connected parts.
• Connecting wires to the terminals.
Use ring terminals with insulating sleeves to connect to the terminal block.
• Connection terminals and wiring arrangement (Refer to "5.4. Other optional parts")

5.3. Remote sensor (Optional parts)

5.3.1. Connection method
• Remove the existing connector and replace it with the remote sensor connector (ensure
that the correct connector is used).
• The original connector should be insulated to ensure that it does not come into contact
with other electrical circuitry.
• Connection terminals and wiring arrangement. (Refer to "5.4. Other optional parts")
5.3.2. Setting for room temperature correction
When a remote sensor is connected, set the function setting of indoor unit as indicated
below.
• Function Number "30":
Set the Setting Number to "00". (Default)
• Function Number "31":
Set the Setting Number to "02".
* Refer to "7. FUNCTION SETTING" for details about Function number and Setting
value
PCB
CN47
PCB
CN47
Status Output voltage
0V
DC 12 V
0V
DC 12 V
0V
DC 12 V
0 V
DC 12V
Option parts
External output wire

5.4. Other optional parts

5.4.1. Connection method
• Connection terminals and wiring arrangement
In following fi gure, all the possible connections are done for description.
In actual installation, connections will differ according to each installation requirements.
CN47CN65
External output or
Fresh air intake
External input
External input
and output PCB
Cable tie (accessories)

5.5. Optional parts cable binding

Wire clamper (accessories)
Remote controller cable
To various
optional kits
Cable tie (accessories)
• Do not bind the connection cable (power supply) and other cables together.
To protect the cable insulation after opening a knockout hole, remove any burrs from
the edge of the hole.
Connection cable
(power supply)
CAUTION
En-13