7. HYDRO UNIT INSTALLATION MANUAL
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 T1 (°C)
Outside Temperature T2 (°C)
Outside Temperature T3 (°C)
Setting Temperature A @ OAT
-20°C (°C)
Setting Temperature B @ OAT
T1 (°C)
Setting Temperature C @
Heating Auto
7
OAT T2 (°C)
Curve Settings
Setting Temperature D @
OAT T3 (°C)
Setting Temperature E @ OAT
20°C (°C)
Ratio Of Zone 2 In Zone 1 Auto
Mode (%)
Auto Curve - Temperature
Shift (°C)
Function 0=Invalid; 1=Valid
Frost Protection Setting
Temperature (°C)
8
Frost Protection
Schedule date (days)
Schedule time (hours)
Downtime Back Up Heater
0=5min;
1=10min;2=15min;3=20min
Back Up Heater
9
Control
Uptime Back Up Heater
0=10min; 1=20min; 2=30min;
3=40min
Location & FC
FC Description
Hydro
1A
1B
1C
1D
18
19
1E
1F
20
21
24
25
08
09
0A
–
–
0B
22
23
29
–
2B
2C
2D
2E
2F
30
31
27
3A
3B
–
–
33
34
Number
RC
Range
Default
–
37~55°C
–
20~37°C
–
37~55°C
–
20~37°C
–
18~30°C
–
10~20°C
–
60~75°C
–
40~60°C
–
20~45°C
–
40~50°C
–
-20~10°C
–
0~15°C
–
3~18
–
40~75°C
–
65~75°C
0D
1~10
0C
0~23
–
0~60
–
-20~20
–
-20~20
–
-15~0°C
–
0
–
0~15°C
–
20~55°C
–
20~55°C
–
20~55°C
–
20~55°C
–
20~55°C
–
0~100%
–
-5~5°C
–
0~1
–
10~20°C
12
0~20
13
0~23
–
0~3
–
0~3
– 119 –
Engineering Data Book
After
Change
Commissioning
1
55°C
20
55
20
25
10
75
40
38
45
0
3
6
75
75
7
22
30
0
-10
-10
0
10
40
35
30
25
20
80
0
1
15
0
0
1
0
Change
2