Function
Parameter Description
Value range
Default
value
Set
value
Min Max
System configuration
100
Code used to set the type of system:
1. Heat pump with fixed water temperature (clean contacts)
2. Heat pump with set-up of the climate curve (clean contacts)
3. Heat pump with control panel control
4. Monoblock Comfort with Control Panel as Thermostat
5. N.A.
6. Monoblock RS485
7. N.A.
1
7
1. A2W
Type of user interface
101
Code used to indicate if and how the User Panel control interface is used:
0. Control panel not used (Input Relay active)
1. Control panel installed
2. Control panel used as programmer
0
2
0. Not used
Control panel
software release
102
The code indicates the Control panel software release
-
-
-
Lock
Control panel
software version
103
The code indicates the Control panel software version
-
-
-
Lock
Output test
104
Code used to force the Output ON to carry out the test (max 10 minutes)
0. No test
1. Water pump
2. Alarm/Ambient temperature reached
3. External heat source /Defrost
4. Auxiliary heat source required for ACS/Dehumidification
5. Electric trace heater / Additional water pump
6. 3-way valve
7. Not used
8. Not used
0
8
0. No test
Reset pump run-time
105
This code is use to reset the water pump working hours to zero
no
yes
no
External heat source/
defrosting
106
Code is used to select the output connected to PIN 4 on the terminal board
1. Auxiliary heat source required
2. Defrost output signal
1
2
1
Humidity limit
107
Code used to set the humidity threshold limit to enable the output for the external
de-humidifier system
20
100
50%
Auxiliary source
required for ACS or
humidity control
108
Code used to select the output connected to PIN 11 on the terminal board
1. Auxiliary source required for ACS when External Air Temperature < tem-
perature set with code 148
2. Humidity control
1
2
2
Frost Delta set point
109
Code used to set the frost set point delta used by the antifreeze system as per
algorithm
0°C
6°C
1°C
Compressor run-time
reset
110
Code used to reset the compressor working hours to zero
No
yes
No
Flow switch status
111
The code displays the status of the flow switch:
0. Water not flowing
1. Water flowing
-
-
-
Lock
Heating climate curve
number
112
Code used to select the number of the heating climate curve.
0. No pre-set climate curve (the installer has to draw up the Climate Curve)
1-12. For more information on the curves, read the specific section
0
12
0
Heating water set
point
113
Code used to set the fixed set point of the heating water
20°C 60°C
45°C
Heating temperature
reduction in eco mode
114
Code used to set the temperature reduction value for the fixed set point of the heating
water when the unit is in ECO mode.
1°C
20°C
5°C
Cooling water set
point
115
Code used to set the fixed set point of the cooling water.
4°C
25°C
7°C
Cooling temperature
reduction in eco mode
116
Code used to set the temperature reduction value for the fixed set point of the cooling
water when the unit is in ECO mode.
1°C
10°C
5°C
Cooling climate curve
number
117
Code used to select the number of the cooling climate curve.
0. No pre-set climate curve (the installer has to draw up the Climate Curve)
1-2. For further information on the climate curves consult the control panel manuals.
0
2
0
Min outdoor air
temperature in heating
mode
118
Code used to select the minimum outdoor temperature of the heating climate curve,
which depends on the country where the system is installed.
-20°C +10°C
-7°C
Max outdoor air
temperature in heating
mode
119
Code used to select the maximum outdoor temperature of the heating climate curve. 10°C 30°C
30°C
Table of functions and installer parameters
34
