21 | Configuration
Installer and user reference guide
76
FAA71+100BUV1B
Split system air conditioner
4P654517-1 – 2021.03
21 Configuration
21.1 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… Then
(1)
M SW —
Standard 13 (23) 0 01
A little increased 02
Increased 03
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:
If you want… Then
(1)
M SW —
Fan operation during
thermostat OFF
(cooling/heating
operation)
Normal 11 (21) 2 01
Stop 02
(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
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