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Installation and operation manual
22
125A8V1BF
VRV IV System indoor unit
4P405267-1C – 2021.04
8.4.
Field setting list for Installation Manual
First
code
Second
code Setting name
Installer setting at variance with default value
Default
value
Range
Step
Unit
Date
Value
Date
Value
0
Remote control setup
00
User permission level.
2
2~3
1
—
01
Room temperature compensation value.
0
–5~5
0.5
°C
02
Not applicable. Do not change the default value.
1
—
—
—
03
Status: space heating schedule timer mode
Method 1=1 / Method 2=0.
1 (ON)
0/1
—
—
04
Status: space cooling schedule timer mode
Method 1=1 / Method 2=0.
1 (ON)
0/1
—
—
1
Settings are not applicable
00
Not applicable. Do not change the default value.
1
—
—
—
01
Not applicable. Do not change the default value.
1:00
—
—
—
02
Not applicable. Do not change the default value.
0
—
—
—
03
Not applicable. Do not change the default value.
15:00
—
—
—
2
Automatic setback function
00
Status: setback operation.
1 (ON)
0/1
—
—
01
Setback operation start time.
23:00
0:00~23:00
1:00
hour
02
Setback operation stop time.
5:00
0:00~23:00
1:00
hour
3
Weather dependent set point
00
Low ambient temperature (Lo_A).
–10
–20~5
1
°C
01
High ambient temperature (Hi_A).
15
10~20
1
°C
02
Set point at low ambient temperature (Lo_Ti).
40
25~80
1
°C
03
Set point at high ambient temperature (Hi_Ti).
25
25~80
1
°C
4
Settings are not applicable
00
Not applicable. Do not change the default value.
1
—
—
—
01
Not applicable. Do not change the default value.
Fri
—
—
—
02
Not applicable. Do not change the default value.
23:00
—
—
—
5
Automatic setback and disinfection set point
00
Not applicable. Do not change the default value.
70
—
—
—
01
Not applicable. Do not change the default value.
10
—
—
—
02
Leaving water setback temperature.
5
0~10
1
°C
03
Room setback temperature.
18
17~23
1
°C
04
Not applicable. Do not change the default value.
0
—
—
—
6
Option setup
01
External room thermostat installed.
0 (OFF)
0/2
—
—
02
Heater kit option.
0 (OFF)
0/1
—
—
03
Not applicable. Do not change the default value.
0
—
—
—
8
Option setup
00
User interface temperature control.
0 (OFF)
0/1
—
—
01
Not applicable. Do not change the default value.
1
—
—
—
02
Emergency operation.
0
0/1
—
—
03
Not applicable. Do not change the default value.
1
—
—
—
04
Status: freeze-up prevention.
0
0~2
1
—
9
Automatic temperature compensation
00
Leaving water temperature compensation value
(heating).
0
–2~2
0.2
°C
01
Leaving water thermistor auto corrective function.
1 (ON)
0/1
1
—
02
Not applicable. Do not change the default value.
0
—
—
—
03
Leaving water temperature compensation value
(cooling).
0
–2~2
0.2
°C
04
Not applicable. Do not change the default value.
0
—
—
—
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