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17 Configuration
16.2
To perform a test run
INFORMATION
For the test run procedure, see the reference guide or the
service manual of the used user interface.
NOTICE
Do NOT interrupt the test run.
17
Configuration
17.1
Field setting
Make the following field settings so that they correspond with the
actual installation setup and with the needs of the user:
▪ Airflow rate increase mode
▪ Airflow rate when thermostat control is OFF
▪ Time to clean air filter
▪ Indoor unit number of simultaneous operation system
▪ Simultaneous operation system individual setting
▪ Computerised control (forced OFF and ON/OFF operation)
INFORMATION
▪ The connection of optional accessories to the indoor
unit might cause changes to some field settings. For
more information, see the installation manual of the
optional accessory.
▪ Following setting are only applicable when using the
BRC1H52* user interface. When using any other user
interface, see the installation manual or service manual
of the user interface.
Setting: Airflow rate increase mode
This setting must correspond with the needs of the user. It is
possible to raise set airflow (HIGH, MEDIUM and LOW) from the
field. Change the value number (—) as shown in the table below.
If you want airflow...
Standard
A little increased
Increased
Setting: Airflow rate when thermostat control is OFF
This setting must correspond with the needs of the user. It
determines the fan speed of the indoor unit during thermostat OFF
condition.
1 If you have set the fan to operate, set the airflow rate speed:
(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
(2)
Fan speed:
• LL: Low fan speed (set during thermostat OFF)
• L: Low fan speed (set by the user interface)
• Setup volume: The fan speed corresponds to the speed the user has set using the fan speed button on the user interface.
• Monitoring 1, 2, 3: The fan is OFF, but runs for a short time every 6 minutes to detect the room temperature by LL (Monitoring 1), L
(Monitoring 2) or Setup volume (Monitoring 3).
Installation and operation manual
20
Fan operation
during thermostat
OFF (cooling/
heating operation)
During thermostat
OFF at cooling
operation
During thermostat
OFF at heating
operation
Setting: Time to clean air filter
This setting must correspond with the air contamination in the room.
It determines the interval at which "Time to clean filter" notification
is displayed on the user interface.
±200 h (light)
±100 h (heavy)
Setting: Indoor unit number of simultaneous operation system
For simultaneous operation system mode made following field
setting:
Pair (1 unit)
Simultaneous (2 units)
Simultaneous (3 units)
When using in simultaneous operation system mode, refer to
"simultaneous operation system individual setting" section to set
(1)
Then
master and slave units separately.
M
SW
—
When using wireless remote controllers, wireless remote
13 (23)
0
01
controller address setting is necessary. Refer to the installation
02
manual attached to the wireless remote controller for setting
instructions.
03
Setting: Simultaneous operation system individual setting
Perform the following procedure when setting the master and slave
unit separately.
Unified setting
Individual setting
If you want...
Normal
Stop
(2)
LL
Setup volume
OFF
(2)
Monitoring 1
(2)
Monitoring 3
(2)
LL
Setup volume
OFF
(2)
Monitoring 1
(2)
Monitoring 2
If you want an interval of...
(air contamination)
If the system mode is...
1 Change setting:
If you want...
2 Perform field setting for the master unit.
(1)
Then
M
SW
—
11 (21)
2
01
02
12 (22)
6
01
(2)
02
03
04
05
12 (22)
3
01
(2)
02
03
04
05
(1)
Then
M
SW
—
10 (20)
0
01
02
(1)
Then
M
SW
—
11 (21)
0
01
02
03
(1)
Then
M
SW
—
11 (21)
1
01
02
FAA71+100BUV1B
Split system air conditioner
3P654518-1A – 2021.03
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