Connection Of Remote Controller Cable - Fujitsu Airstage UTY-VTGX Installation Manual

Case 1: For non-polar 2 wire
Remote controller cable
Case 2: For polar 3 wire
Remote controller cable
Fix the connector cable even outside the main unit as necessary.
Fix the cable with cable tie using 3 fixing holes.
Holes for fi xing cable tie (3 places)
En-5
Transmission
cable
Cable tie
(Accessories)
Transmission
cable
Cable tie
(Accessories)
Cable tie
(Accessories)

7. CONNECTION OF REMOTE CONTROLLER CABLE

When connecting the remote controller cable to the indoor unit, do not
connect it to the outdoor unit or the power terminal block. It may cause
a failure.
Indoor unit
remote controller cable
NETWORK CONVERTOR
There are 2 methods to connect the remote controller cable to the
indoor unit. One is the connection using contained connecting cable,
and the other is the connection the remote controller cable is connected
to the exclusive terminal block of the indoor unit.
Exclusive terminal block for remote controller connection method is dif-
ferent depending on each model. Modify the remote controller cable as
per below description and connect it.
(For the details, refer to the installation manual of the indoor unit to be
used.)
When connecting to the connector
(1)
Case 1: For non-polar 2 wire
Use a tool to cut off the terminal on the end of the remote controller
cable, and then remove the insulation from the cut end of the cable as
shown in Fig. 1. Connect the remote controller cable and connecting
cable as shown in Fig. 2. Be sure to insulate the connection between
the cables.
Fig.1 Fig.2
20 mm
Insulated
(13/16 in)
connection
Remote con-
troller cable
(Non-polar)
Connect the remote controller cable to the connecting cable, and
insert it to the connector. Set to "2WIRE" the DIP switch (SW1) on the
PC board of the indoor unit.
Set to "2WIRE" the
DIP switch (SW1)
Connect to earth Functional earthing
(ground) screw (If necessary)
Remote controller
Connecting cable
cable (Non-polar)
* Layout of Connector and PC
board is varies, depending
on the type of indoor unit.
CAUTION
When connecting Indoor unit and
Network convertor with the Remote
controller cable, the following items
should be considered.
White
Connect-
ing cable
Red
Black
Cut and
insulate
Indoor unit
PC board
Connector CNC01
(onboard)
SW1
Connector
(adapter) Indoor unit
PC board