Daikin Altherma 3 R ECH2O, Installer'S Reference Manual

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2/13
Breadcrumb Field code Setting name Range, step
Default value
Date Value
Room
└─ Antifrost
1.4.1 [2-06] R/W 0: Disabled
1: Enabled
1.4.2 [2-05] R/W 4~16°C, step: 1°C
8°C
└─ Setpoint range
1.5.1 [3-07] R/W 12~18°C, step: 1°C
12°C
1.5.2 [3-06] R/W 18~30°C, step: 1°C
30°C
1.5.3 [3-09] R/W 15~25°C, step: 1°C
15°C
1.5.4 [3-08] R/W 25~35°C, step: 1°C
35°C
Room
1.6 [2-09] R/W -5~5°C, step: 0,5°C
0°C
1.7 [2-0A] R/W -5~5°C, step: 0,5°C
0°C
└─ Room comfort setpoint
1.9.1 [9-0A] R/W [3-07] ～ [3-06]°C, step: 0,5°C
23°C
1.9.2 [9-0B] R/W [3-09]
～
[3-08]°C, step: 0,5°C
23°C
Main zone
2.4 0: Fixed
1: WD heating, fixed cooling
2: Weather dependent
└─ Heating WD curve
2.5 [1-00] R/W -40~5°C, step: 1°C
-10°C
2.5 [1-01] R/W 10~25°C, step: 1°C
15°C
2.5 [1-02] R/W [9-01]~[9-00], step: 1°C
[2-0C]=0:
40°C
[2-0C]=1:
45°C
[2-0C]=2:
55°C
2.5 [1-03] 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
└─ Cooling WD curve
2.6 [1-06] R/W 10~25°C, step: 1°C
20°C
2.6 [1-07] R/W 25~43°C, step: 1°C
35°C
2.6 [1-08] R/W [9-03]~[9-02]°C, step: 1°C
22°C
2.6 [1-09] 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
Main zone
2.7 [2-0C] R/W
0: Underfloor heating
1: Fancoil unit
2: Radiator
└─ Setpoint range
2.8.1 [9-01] R/W 15~37°C, step: 1°C
25°C
2.8.2 [9-00] [2-0C] ≠ 2:
R/W
[2-0C]=2:
R/O
[2-0C]=2:
37~60, step: 1°C
60°C
[2-0C] ≠ 2:
37~55, step: 1°C
55°C
2.8.3 [9-03] R/W 5~18°C, step: 1°C
7°C
2.8.4 [9-02] R/W 18~22°C, step: 1°C
22°C
Main zone
2.9 [C-07] R/W 0: LWT control
1: Ext RT control
2: RT control
2.A [C-05] R/W 0: MMI requests (incl. quick logic)
1: 1 contact
2: 2 contacts
└─ Delta T
2.B.1 [1-0B] [2-0C] ≠ 2:
R/W
[2-0C]=2:
R/O
3~10°C, step: 1°C
[2-0C]
≠ 2 (Radiator):
5°C
[2-0C]=2 (Radiator):
10°C
2.B.2 [1-0D] R/W 3~10°C, step: 1°C
5°C
└─ Modulation
2.C.1 [8-05] R/W
0: No
1: Yes
2.C.2 [8-06] R/W 0~10°C, step: 1°C
5°C
Thermostat type
Delta T heating
Delta T cooling
Modulation
Max modulation
Leaving water value for high ambient temp. for LWT main zone cooling WD curve.
Cooling comfort setpoint
High ambient temp. for LWT main zone cooling WD curve.
Leaving water value for low ambient temp. for LWT main zone cooling WD curve.
High ambient temp. for LWT main zone heating WD curve.
Leaving water value for high ambient temp. for LWT main zone heating WD curve.
Low ambient temp. for LWT main zone cooling WD curve.
Cooling minimum
Cooling maximum
Control
Heating minimum
Field settings table
Installer setting at variance with
default value
Activation
Room setpoint
Heating minimum
Heating maximum
Cooling minimum
Cooling maximum
Room sensor offset
Emitter type
Heating maximum
Leaving water value for low ambient temp. for LWT main zone heating WD curve.
Room sensor offset
Setpoint mode
Low ambient temp. for LWT main zone heating WD curve.
Heating comfort setpoint
4P670988-1 - 2021.09
(*1) 300 Tank_(*2) 500 Tank_
(*3) *X*_(*4) *H*_(*5) *B*_
(*6) EKECBUA3V_(*7) EKECBUA6V_(*8) EKECBUA9W_(*9) BUH less_
(*10) 11P_(*11) 16P