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Configuration
Installer and user reference guide
78
FAA71+100BUV1B
Split system air conditioner
4P654517-1 – 2021.03
Setting: Simultaneous operation system individual setting
Perform the following procedure when setting the master and slave unit
separately.
1
Change setting:
If you want…
Then
(1)
M
SW
—
Unified setting
11 (21)
1
01
Individual setting
02
2
Perform field setting for the master unit.
3
Turn off main power supply.
4
Detach user interface from the master unit and connect it to the slave unit.
Turn on the main power supply switch and set individual setting.
5
Perform field setting for slave unit.
6
Turn off the main power supply.
7
If there is more than one slave unit, repeat setting for each
8
Detach user interface from the slave unit, and reattach to the master unit.
INFORMATION
▪
You do not need to rewire the user interface from the master unit if the optional
remote controller for slave unit is used. However, remove the wires attached to
the user interface terminal board of the master unit.
▪
After the slave unit setting, remove the user interface wiring, and rewire the user
interface from the master unit.
▪
The unit does not operate properly when two or more user interfaces are
attached to the unit in the simultaneous operation system mode.
Setting: Computerised control (forced OFF and ON/OFF operation)
Wire specifications and how to perform wiring
Connect input from outside to terminals T1 and T2 of the terminal block for user
interface (there is no polarity).
F2 T1 T2
FORCED
OFF
a
a
Input A
Wire specification
Wire specification
Sheathed vinyl cord or cable (2 wire)
Gauge
0.75~1.25 mm
2
External terminal
Contact that can ensure the minimum applicable load
of 15 V DC, 10 mA.
Actuation
(1)
Field settings are defined as follows:
•
M
: Mode number –
First number
: for group of units –
Number between brackets
: for individual unit
•
SW
: Setting number
•
—: Value number
•
: Default