En-11
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6.6. Remote sensor (Optional parts)
• For the installation method, please refer to the INSTALLATION MANUAL of remote
sensor.
Connection methods
• Connection terminals
Controller PCB
Remote sensor terminal (CN8)
• Wiring arrangement
Controller PCB
Cable
clamp
Cable tie
(Field supply)
• 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.
• Use conduit hole when external output cable is used.
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 “7.3. Function setting” for details about Function Number and Setting Number.
]1]1
6.7. IR receiver unit (Optional parts)
• For the installation method, please refer to the INSTALLATION MANUAL of IR receiver
unit.
Connection methods
• Connection terminals
Controller PCB
IR receiver unit terminal (CN18)
• Wiring arrangement
Core
Controller PCB
Cable
clamp
Cable tie
(Field supply)
7. FIELD SETTING
There are 3 methods for address setting by FIELD SETTING as follows.
Set by either of the methods.
Each setting method is described (1) to (3) below.
(1) IU AD, REF AD SW settings .............. This section (7.1. Setting the address)
(2) Remote controller settings ............... Refer to the wired or wireless remote controller
manual for detailed setting information. (Set IU
AD, REF AD SW to 0)
(3) Automatic address settings ............. Refer to the outdoor unit manual for detailed
setting information. (Set IU AD, REF AD SW to 0)
CAUTION
Be sure to turn OFF the power before performing the
fi
eld setting.
Do not operate any switches other than prescribed, as it can cause the unit to
operate improperly or malfunction.
Use an insulated screwdriver to set the DIP switches.
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