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(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),
Setup volume (Monitoring 2) or L (Monitoring 3).
FHA-A(9)
Split system air conditioner
4P708119-1 – 2022.11
If you want...
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.
If you want an interval of...
(air contamination)
±2500 h (light)
±1250 h (heavy)
Notification ON
Notification OFF
Setting: Number of the connected indoor units as simultaneous operation
system
For simultaneous operation system mode made following field setting:
If the system mode is...
Pair (1 unit)
Twin (2 units)
Triple (3 units)
Double twin (4 units)
(2)
LL
(2)
Setup volume
OFF
(2)
Monitoring 1
(2)
Monitoring 2
(2)
LL
(2)
Setup volume
OFF
(2)
Monitoring 1
(2)
Monitoring 3
21
Configuration
|
(1)
Then
M
SW
12 (22)
6
12 (22)
3
ThenFN
M
SW
10 (20)
0
3
(1)
Then
M
SW
11 (21)
0
Installer and user reference guide
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01
02
03
04
05
01
02
03
04
05
—
01
02
01
02
—
01
02
03
04
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Table of Contents
Troubleshooting
