IOM SYSAQUA 20 40 (IOM AQA 04 N 4GB)

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f (°C)
OAT (°C)
0 10 15
35
45
A
C
40
B
1/15
35.0 °C
15.0 °C
40.0 °C
10.0 °C
45.0 °C
0.0°C
--------
0.0dK
30.0°C
6.0dK
10.0°C
--------
Disable
-Point C : f
-Point C : OAT
-Point B : f
-Point B : OAT
-Point A : f
-Point A : OAT
Heating mode
------------------------------
-Point B : Delta
-Point B : OAT
-Point A : Delta
-Point A : OAT
Cooling mode
------------------------------
Compensation
Water Law
1/15
35.0 °C
15.0 °C
40.0 °C
10.0 °C
45.0 °C
0.0°C
--------
0.0dK
30.0°C
6.0dK
10.0°C
--------
Disable
-Point C : f
-Point C : OAT
-Point B : f
-Point B : OAT
-Point A : f
-Point A : OAT
Heating mode
------------------------------
-Point B : Delta
-Point B : OAT
-Point A : Delta
-Point A : OAT
Cooling mode
------------------------------
Compensation
Water Law
29SYSAQUA
13.4.6.2. HEAT MODE
Points Coordinates unit Values
Min Max Default
A
OAT °C -20 OAT
B
0
f
°C f
B
50 45
B
OAT °C OAT
A
OAT
C
10
f
°C f
C
f
A
40
CC
OAT °C OAT
B
50 15
f
°C 20 f
B
35
The water law replaces the heat mode setpoint with the f function of the OAT outside temperature:
² water law setpoint = f(OAT)
Function f is restricted between 20 and 50°C. It is dened by points A, B and C in the graph below. The
values indicated are factory values.