7 | Configuration
Installer and user reference guide
39
FXFQ20~125BVEB
VRV system air conditioner
4P561452-1B – 2021.07
7 Configuration
7.1 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
▪ Design decoration panel (if applicable)
▪ Air flow direction
▪ Air volume when thermostat control is OFF
▪ Time to clean air filter
Setting: Ceiling height
This setting must correspond with the actual distance to the floor, capacity class
and air flow directions.
▪ For 3-way and 4-way air flows (which require an optional blocking pad kit), see
the installation manual of the optional blocking pad kit.
▪ For all-round air flow, use the table below.
If the distance to the floor is (m) Then
(1)
FXFQ20~63 FXFQ80~125 M C1 C2
≤2.7 ≤3.2 13 (23) 0 01
2.7<x≤3.0 3.2<x≤3.6 02
3.0<x≤3.5 3.6<x≤4.2 03
Setting: Decoration panel type
When installing or changing the decoration panel type, ALWAYS check if the
correct values are set.
If the … decoration panel is used Then
(1)
M C1 C2
Standard or self-cleaning 13 (23) 15 01
Design 02
Setting: airflow direction
This setting must correspond with the actual used airflow directions. See the
installation manual of the optional blocking pad kit and the manual of the user
interface.
Default: 01 (= all-round air flow)
Example:
(1)
Field settings are defined as follows:
• M: Mode number – First number: for group of units – Number between brackets: for individual unit
• C1: First code number
• C2: Second code number
• : Default
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