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NexPolar ME Bus
Table of functions and installer parameters
Function
Parameter Description
System configuration
100
Type of user interface
101
Control panel softwa-
102
re release
Control panel softwa-
103
re version
Output test
104
Reset pump run-time
105
External heat source/
106
defrosting
Humidity limit
107
Auxiliary source re-
quired for ACS or hu-
108
midity control
Frost Delta set point
109
Compressor run-time
110
reset
Flow switch status
111
Heating climate curve
112
number
Heating
water
set
113
point
Heating
temperatu-
re reduction in eco
114
mode
Cooling
water
set
115
point
Cooling
temperatu-
re reduction in eco
116
mode
Cooling climate curve
117
number
Min outdoor air tem-
perature in heating
118
mode
Max outdoor air tem-
perature in heating
119
mode
All manuals and user guides at all-guides.com
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.
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
The code indicates the Control panel software release
The code indicates the Control panel software version
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
This code is use to reset the water pump working hours to zero
Code is used to select the output connected to PIN 4 on the terminal board
1. Auxiliary heat source required
2. Defrost output signal
Code used to set the humidity threshold limit to enable the output for the
external de-humidifier system
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
Code used to set the frost set point delta used by the antifreeze system
as per algorithm
Code used to reset the compressor working hours to zero
The code displays the status of the flow switch:
0. Water not flowing
1. Water flowing
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 Cur-
ve)
1-12. For more information on the curves, read the specific section
Code used to set the fixed set point of the heating water
Code used to set the temperature reduction value for the fixed set point
of the heating water when the unit is in ECO mode.
Code used to set the fixed set point of the cooling water.
Code used to set the temperature reduction value for the fixed set point
of the cooling water when the unit is in ECO mode.
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.
Code used to select the minimum outdoor temperature of the heating cli-
mate curve, which depends on the country where the system is installed.
Code used to select the maximum outdoor temperature of the heating
climate curve.
54
Value range
Default value
Set value
Min
Max
1
7
1. A2W
0
2
0. Not used
-
-
-
-
-
-
0
8
0. No test
no
yes
no
1
2
1
20
100
50%
1
2
2
0°C
6°C
1°C
No
yes
No
-
-
-
0
12
0
20°C
60°C
45°C
1°C
20°C
5°C
4°C
25°C
7°C
1°C
10°C
5°C
0
2
0
-20°C
+10°C
-7°C
10°C
30°C
30°C
Lock
Lock
Lock
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