11
en
6. Electrical work
6.2. Function settings
6.2.1. By wired remote controller
1
(Fig. 6-4)
• Select “Service” from the Main menu, and press the [SELECT/HOLD] button.
• Select “Settings” from the Service menu, and press the [SELECT/HOLD]
button.
2
(Fig. 6-5)
• Select “Function settings” with the [SELECT/HOLD] button.
3
(Fig. 6-6)
• Set the indoor unit refrigerant addresses and unit numbers with the [F1]
through [F4] buttons, and then press the [SELECT/HOLD] button to confirm
the current setting.
<Checking the Indoor unit No.>
When the [SELECT/HOLD] button is pressed, the target indoor unit will start fan
operation. If the unit is common or when running all units, all indoor units for the
selected refrigerant address will start fan operation.
4
(Fig. 6-7)
• When data collection from the indoor units is completed, the current settings
appears highlighted. Non-highlighted items indicate that no function settings
are made. Screen appearance varies depending on the “Unit No.” setting.
5
(Fig. 6-8)
• Use the [F1] or [F2] button to move the cursor to select the mode number, and
change the setting number with the [F3] or [F4] button.
6
(Fig. 6-9)
• When the settings are completed, press the [SELECT/HOLD] button to send
the setting data from the remote controller to the indoor units.
• When the transmission is successfully completed, the screen will return to the
Function setting screen.
F1
F2
F3
F4
MENU
ON
OFF
RETURN SELECT
HOLD
Settings menu
Service menu: MENU
Function setting
F1
F2
F3
F4
MENU
ON
OFF
RETURN SELECT
HOLD
Service menu
Cursor
Main menu: RETURN
Test run
Input maintenance info.
Settings
Check
Others
MENU
ON
OFF
RETURN SELECT
HOLD
F1
F2
F3
F4
Function setting
Cursor
Address
Monitor: SELECT
Ref. address
Unit No.
Grp.
/1/2/3/4/All
Fig. 6-5
Fig. 6-4
Fig. 6-6
F1
F2
F3
F4
MENU
ON
OFF
RETURN SELECT
HOLD
Function setting
Cursor
Cursor
Ref. address
Mode 1
Mode 2
Mode 3
Mode 4
Grp.
F1
F2
F3
F4
MENU
ON
OFF
RETURN SELECT
HOLD
Function setting
Cursor
Cursor
Request: SELECT
Ref. address
Mode 1
Mode 2
Mode 3
Mode 4
Grp.
Fig. 6-7
Fig. 6-8
F1
F2
F3
F4
MENU
ON
OFF
RETURN SELECT
HOLD
Function setting
Ref. address
Sending data
Grp.
Fig. 6-9
Function table
Select unit number “Grp.”
Mode
Settings
Mode no.
Setting no.
Initial setting
setting
Power failure automatic recovery
Not available
01
1
Available
*1
2
*2
Indoor temperature detecting
Indoor unit operating average
02
1
Set by indoor unit’s remote controller
2
Remote controller’s internal sensor
3
LOSSNAY connectivity
Not Supported
03
1
Supported (indoor unit is not equipped with outdoor-air intake)
2
Supported (indoor unit is equipped with outdoor-air intake)
3
Power voltage
230 V
04
1
208 V
2
Select unit numbers 1 to 4 or “All”
Mode
Settings
Mode no.
Setting no.
Initial setting
setting
Filter sign
100 Hr
07
1
2500 Hr
2
No filter sign indicator
3
Fan speed
Silent
08
1
Standard
2
High ceiling
3
Fan speed during the cooling
thermostat is OFF
Setting fan speed
27
1
Stop
2
Extra low
3
*1 When the power supply returns, the air conditioner will start 3 minutes later.
*2 Power failure automatic recovery initial setting depends on the connecting outdoor unit.
RH79A090H01_01en.indd 11
2020/12/22 10:25:58
012