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First
Second
code
code
Setting name
9
Automatic temperature compensation
00
Leaving water temperature compensation value
(heating)
01
Domestic hot water tank compensation value
02
Thermo ON/OFF admission
03
Not applicable. Do not change the default value.
04
Not applicable. Do not change the default value.
A
Option setup
00
Current limitation.
01
Not applicable. Do not change the default value.
02
Set point: heating required temperature difference
for leaving and returning water
03
Set point: multiple set point 1 required temperature
value
04
Set point: multiple set point 2 required temperature
value
b
Domestic hot water set points
00
Set point: reheat minimum temperature
01
Set point: reheat maximum temperature
02
Status: weather dependent domestic water
heating
03
Set point: storage temperature
04
Automatic maximum domestic hot water storage
temperature
C
Leaving water temperature limits
00
Set point: heating leaving water maximum
temperature
01
Set point: heating leaving water minimum
temperature
02
Not applicable. Do not change the default value.
03
Not applicable. Do not change the default value.
04
Not applicable. Do not change the default value.
d
Domestic water heating retention times
00
Set point: minimum time for domestic water
heating
01
Set point: maximum time for domestic water
heating
02
Set point: interval minimum stop time of domestic
water heating
03
Not applicable. Do not change the default value.
04
Not applicable. Do not change the default value.
E
Service mode
00
Vacuum mode R134a
01
Not applicable. Do not change the default value.
02
Not applicable. Do not change the default value.
03
Not applicable. Do not change the default value.
04
Pump only operation
F
Option setup continued
00
Not applicable. Do not change the default value.
01
Not applicable. Do not change the default value.
02
Heat recovery allowance setting
03
Not applicable. Do not change the default value.
04
Not applicable. Do not change the default value.
HXHD125A7V1B
VRVIII system indoor unit
4PW62584-1A – 11.2010
Installer setting at variance with default value
Date
Value
Date
Default
Value
value
Range
0
–2~2
0
–5~5
0
–5~5
0
—
0
—
0
0~2
0
—
10
3~15
35
25~80
65
25~80
35
35~65
45
35~75
1 (ON)
0/1
70
45~75
70
55~75
80
37~80
25
25~37
20
—
5
—
0
—
10
5~20
30
10~60
15
5~30
15
—
40
—
0
0/1
0
—
0
—
1
—
0
0~25
5
—
0
—
1
0~2
10
—
50
—
Step
Unit
0.2
°C
0.5
°C
0.5
°C
—
—
—
—
1
—
—
—
1
°C
1
°C
1
°C
1
°C
1
°C
—
—
1
°C
1
°C
1
°C
1
°C
—
—
—
—
—
—
1
—
5
—
5
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
Installation manual
39
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