31
Function Code Setting
Function Code Setting
Function Code
Range
Default
Setting Address
Hydro
Unit
Remote
Controller
Setting Temperature
Range
Heating Upper Limit - Zone 1
1A
-
37~55°C
55
Heating Lower Limit - Zone 1
1B
-
20~37°C
20
Heating Upper Limit - Zone 2
1C
-
37~55°C
55
Heating Lower Limit - Zone 2
1D
-
20~37°C
20
Cooling - Upper Limit
18
-
18~30°C
25
Cooling - Lower Limit
19
-
7~20°C
7
Hot Water - Upper limit
1E
-
60~80°C
75
Hot Water - Lower limit
1F
-
40~60°C
40
Hot Water Operation
Heat Pump Start Temperature
20
-
20~45°C
38
Heat Pump Stop Temperature
21
-
40~50°C
45
Hot Water Temperature
Compensation
Temperature Compensation Outside Air
Temperature (°C)
24
-
-20~10°C
0
Compensation Temperature (K)
25
-
0~15K
3
Hot Water Boost
Operation Time (x10 min)
08
-
3~18
6
Setting Temperature (°C)
09
-
40~80°C
75
Anti Bacteria
Setting Temperature (°C)
0A
-
65~80°C
75
Start Cycle (Day)
-
0D
1~10
7
Start Time (Hour)
-
0C
0~23
22
Operation Time (min)
0B
-
0~60
30
System Priority Setting
Hot water v heating
– switching temperature (°C)
22
-
-20~20°C
0
External boiler
– output ON temperature (°C)
23
-
-20~20°C
-10
Hot water v cooling priority selection:
0 = Cooling priority. Hot water produced by
electric cylinder heater
1 = Hot water priority. Hot water produced by HP
0F
-
0~1
0
Heating Auto Curve
Settings
Outside Temperature T1 (°C)
29
-
-15~0°C
-10
Outside Temperature T2 (°C)
-
-
0
0
Outside Temperature T3 (°C)
2B
-
0~15°C
10
Setting Temperature A @ OAT -20°C (°C)
2C
-
20~55°C
40
Setting Temperature B @ OAT T1 (°C)
2D
-
20~55°C
35
Setting Temperature C @ OAT T2 (°C)
2E
-
20~55°C
30
Setting Temperature D @ OAT T3 (°C)
2F
-
20~55°C
25
Setting Temperature E @ OAT 20°C (°C)
30
-
20~55°C
20
Ratio Of Zone 2 In Zone 1 Auto Mode (%)
31
-
0~100%
80
Auto Curve - Temperature Shift (K)
27
-
-5~5K
0
Frost Protection
Function 0=Invalid; 1=Valid
3A
-
0~1
1
Frost Protection Setting Temperature (°C)
3B
-
10~20°C
15
Frost Protection
– Schedule End Day
-
12
0~20
0
Frost Protection
– Schedule End Time
-
13
0~23
0
Back Up Heater
Control
Downtime Back Up Heater 0=5min;
1=10min;2=15min;3=20min
33
-
0~3
1
Uptime Back Up Heater 0=10min; 1=20min;
2=30min; 3=40min
34
-
0~3
0
Hot Water Cylinder
Heater Control
Determines the time between HP operation and
cylinder heater ON time
0 = 30 min, 1 = 60 min, 2 = 90 min, 3 = 120 min
73
-
0 ~3
0
Night Setback
Change Setback Temperature
26
-
3~20K
5
Zone selection 0=Zone 1 & 2; 1= Zone 1 Only
58
-
0~1
0
Start Time (Hour)
-
0E
0~23
22
End Time (Hour)
-
0F
0~23
06
CDU Night Time Low
Noise Operation
Low Noise Operation:
0 = Control disabled
1 = Control enabled
-
09
0~1
0
Start time (Hr)
-
0A
0~23
22
End time (Hr)
-
0B
0~23
6
