Hydro Unit
Function code settings
Heating Upper Limit - Zone 1
Heating Lower Limit - Zone 1
Heating Upper Limit - Zone 2
Setting
Heating Lower Limit - Zone 2
1
Temperature
Cooling - Upper Limit
Range
Cooling - Lower Limit
Hot Water - Upper limit
Hot Water - Lower limit
Heat Pump Start Temperature
Hot Water
2
Operation
Heat Pump Stop Temperature
Temperature Compensation
Hot Water
Outside Air Temperature (°C)
3
Temperature
Compensation Temperature
Compensation
(°C)
Operation Time (x10 min)
4
Hot Water Boost
Setting Temperature (°C)
Setting Temperature (°C)
Start Cycle (Day)
5
Anti Bacteria
Start Time (Hour)
Operation Time (min)
Hot Water & Heating
Switching Temperature (°C)
6
Priority Mode
Boiler & Heat Pump Switching
Temperature (°C)
Outside Temperature T0 (°C)
Outside Temperature T1 (°C)
Outside Temperature T2 (°C)
Outside Temperature T3 (°C)
Setting Temperature A at T0
(°C) - ZONE 1
Setting Temperature B at T1
(°C) - ZONE 1
Setting Temperature C at T2
(°C) - ZONE 1
Setting Temperature D at T3
(°C) - ZONE 1
Heating Auto
Setting Temperature E at
7
Curve Settings
20 °C (°C) - ZONE 1
ZONE2 temperature setting
0 = Percentage (FC 31)
1 = Fixed value (FCA3~A5)
Ratio Of Zone 2 In Zone 1 Auto
Mode (%)
Setting Temperature A' at T0
(°C) - ZONE 2
Setting Temperature B' at T1
(°C) - ZONE 2
Setting Temperature E' at
20 °C (°C) - ZONE 2
Auto Curve - Temperature
Shift (°C)
Location & FC
Number
FC Description
Hydro
1A
1B
1C
1D
18
19
1E
1F
20
21
24
25
08
09
0A
–
–
0B
22
23
A1
29
–
2B
2C
2D
2E
2F
30
A2
31
A3
A4
A5
27
RC
Range
Default
–
37~55 °C
55
–
20~37 °C
20
–
37~55 °C
55
–
20~37 °C
20
–
18~30 °C
25
–
7~20 °C
7
–
60~75 °C
75
–
40~60 °C
40
–
20~45 °C
38
–
40~50 °C
45
–
-20~10 °C
0
–
0~15 °C
3
–
3~18
6
–
40~75 °C
75
–
65~75 °C
75
0D
1~10
7
0C
0~23
22
–
0~60
30
–
-20~20
0
–
-20~20
-10
–
-30~-20 °C
-20
–
-15~0 °C
-10
–
0
0
–
0~15 °C
10
–
20~55 °C
40
–
20~55 °C
35
–
20~55 °C
30
–
20~55 °C
25
–
20~55 °C
20
–
0~1
0
–
0~100%
80
–
20~55 °C
40
–
20~55 °C
35
–
20~55 °C
20
–
-5~5 °C
0
– 50 –
Installation Manual
After
Change
Change
Commissioning
1
2
EN
50-EN