Daikin Altherma 3 R ECH2O Installer's Reference Manual page 309

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Field settings table
Breadcrumb Field code Setting name
9.C.2 [7-05] Boiler efficiency
9.C.3 [C-03] Temperature
9.C.4 [C-04] Hysteresis
Installer settings
9.D [C-09] Alarm output
9.E [3-00] Auto restart
9.F [E-08] Power saving function
9.G Disable protections
└─ Overview field settings
9.I [0-00] Leaving water value for high ambient temp. for LWT add zone heating WD curve.
9.I [0-01] Leaving water value for low ambient temp. for LWT add zone heating WD curve.
9.I [0-02] High ambient temp. for LWT add zone heating WD curve.
9.I [0-03] Low ambient temp. for LWT add zone heating WD curve.
9.I [0-04] Leaving water value for high ambient temp. for LWT add zone cooling WD curve.
9.I [0-05] Leaving water value for low ambient temp. for LWT add zone cooling WD curve.
9.I [0-06] High ambient temp. for LWT add zone cooling WD curve.
9.I [0-07] Low ambient temp. for LWT add zone cooling WD curve.
9.I [0-0B] Leaving water value for high ambient temp. for DHW WD curve.
9.I [0-0C]
Leaving water value for low ambient temp. for DHW WD curve.
9.I [0-0D]
High ambient temp. for DHW WD curve.
9.I [0-0E] Low ambient temp. for DHW WD curve.
9.I [1-00] Low ambient temp. for LWT main zone heating WD curve.
9.I [1-01] High ambient temp. for LWT main zone heating WD curve.
9.I [1-02] Leaving water value for low ambient temp. for LWT main zone heating WD curve.
9.I [1-03] Leaving water value for high ambient temp. for LWT main zone heating WD curve.
9.I [1-04]
Weather dependent cooling of the main leaving water temperature zone.
9.I [1-05] Weather dependent cooling of the additional leaving water temperature zone
9.I [1-06] Low ambient temp. for LWT main zone cooling WD curve.
9.I [1-07] High ambient temp. for LWT main zone cooling WD curve.
9.I [1-08] Leaving water value for low ambient temp. for LWT main zone cooling WD curve.
9.I [1-09] Leaving water value for high ambient temp. for LWT main zone cooling WD curve.
9.I [1-0A] What is the averaging time for the outdoor temp?
4P670988-1A - 2022.02
Range, step
Default value
R/W 0: Very high
1: High
2: Medium
3: Low
4: Very low
R/W -25~25°C, step: 1°C
0°C
R/W 2~10°C, step 1°C
3°C
R/W 0: Normally open
1: Normally closed
R/W 0: No
1: Yes
R/W 0: disabled
1: Enabled
R/W
0: No
1: Yes
R/W [9-05]~min(45,[9-06])°C, step: 1°C
25°C
R/W [9-05]~[9-06]°C, step: 1°C
[2-0C]=0:
40°C
[2-0C]=1:
45°C
[2-0C]=2:
55°C
R/W 10~25°C, step: 1°C
15°C
R/W -40~5°C, step: 1°C
-10°C
R/W [9-07]~[9-08]°C, step: 1°C
[2-0C]=0:
18°C
[2-0C]=1:
5°C
[2-0C]=2:
18°C
R/W [9-07]~[9-08]°C, step: 1°C
22°C
R/W 25~43°C, step: 1°C
35°C
R/W 10~25°C, step: 1°C
20°C
R/W 35~[6-0E]°C, step: 1°C
55°C
R/W Min(45~[6-0E])～[6-0E]°C, step: 1°C
55°C
R/W 10~25°C, step: 1°C
15°C
R/W -40~5°C, step: 1°C
-10°C
R/W -40~5°C, step: 1°C
-10°C
R/W 10~25°C, step: 1°C
15°C
R/W [9-01]~[9-00], step: 1°C
[2-0C]=0:
40°C
[2-0C]=1:
45°C
[2-0C]=2:
55°C
R/W [9-01]~min(45, [9-00])°C, step: 1°C
[2-0C]=0:
25°C
[2-0C]=1:
25°C
[2-0C]=2:
25°C
R/W 0: Disabled
1: Enabled
R/W 0: Disabled
1: Enabled
R/W 10~25°C, step: 1°C
20°C
R/W 25~43°C, step: 1°C
35°C
R/W [9-03]~[9-02]°C, step: 1°C
22°C
R/W [9-03]~[9-02]°C, step: 1°C
[2-0C]=0:
18°C
[2-0C]=1:
5°C
[2-0C]=2:
18°C
R/W 0: No averaging
1: 12 hours
2: 24 hours
3: 48 hours
4: 72 hours
(*6) EKECBUA3V_(*7) EKECBUA6V_(*8) EKECBUA9W_(*9) BUH less_
Installer setting at variance with
default value
Date Value
(*1) 300 Tank_(*2) 500 Tank_
(*3) *X*_(*4) *H*_(*5) *B*_
(*10) 11P_(*11) 16P