19
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Configuration
Installer and user reference guide
70
FXSN50~112A2VEB
CO₂ Conveni-Pack: indoor unit
4P602817-1A – 2020.05
19 Configuration
19.1 Field setting
Make the following field settings so that they correspond with the actual
installation setup and with the needs of the user:
▪
Bottom suction or rear suction installation setting
▪
External static pressure setting using:
-
Automatic airflow adjustment setting
-
User interface
▪
Time to clean air filter
▪
Function for refrigerant leak detection
To set bottom suction or rear suction installation
If you have an installation with…
Then
(1)
M
SW/C1
—/C2
Rear suction
13(23)
11
01
Bottom suction
02
To set automatic airflow adjustment
The automatic airflow adjustment function measures the air volume and static
pressure and adjusts it towards the nominal air flow, whatever the length of duct.
▪
When the air conditioning unit is running in fan operation mode:
1
Stop the air conditioning unit.
2
Set —/C2 to 03.
Setting content:
Then
(1)
M
SW/C1 —/C2
Airflow adjustment is OFF
11(21)
7
01
Press ON/OFF to return to normal operating mode.
Possible consequence:
The user interface operation
lamp will light up and the unit will start the fan
operation for automatic airflow adjustment.
03
Operation stops after 1 to 8 minutes.
Possible consequence:
Setting is finished and the user
interface operation lamp will be off.
02
If there is no change after airflow adjustment, perform the setting again.
(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 /
C1
: First code number
•
—: Value number /
C2
: Second code number
•
: Default