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20
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Configuration
Installer and user reference guide
74
FXSA15~140A2VEB
VRV system air conditioner
4P599622-1 – 2020.05
20 Configuration
20.1 Field setting
Make the following field settings so that they correspond with the actual
installation setup and with the needs of the user:
▪
Ceiling height
▪
Bottom suction or rear suction installation
▪
External static pressure setting using:
-
Airflow automatic adjustment setting
-
User interface
▪
Air volume when thermostat control is OFF
▪
Time to clean air filter
▪
Thermostat sensor selection
▪
Thermostat differential changeover (if remote sensor is used)
▪
Differential for automatic changeover
▪
Auto-restart after power failure
Setting: Ceiling height
This setting must correspond with the actual distance to the floor, capacity class
and air flow directions.
If the distance to the floor is (m)
Then
(1)
M
SW
—
≤2.7
13 (23)
0
01
2.7<x≤3.0
02
3.0<x≤3.5
03
Setting: Bottom suction or rear suction installation
This setting must correspond with the installation type: rear suction (default) or
bottom suction.
If you have the installation with…
ThenFN
M
SW
—
Rear suction
13(23)
11
01
Bottom suction
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