6
Configuration options enable the installer to configure the
User interface for a particular installation. These settings
are not presented to the homeowner and therefore must
be properly set by the installer.
Following is a list of parameters available, a description of
their range, and their factory default settings.
Step 3 — Set NUI Installer Configuration
Installation (Table 1)
SYSTEM TYPE
100
This parameter is used by the Installer in order to
determine the System type:
1
7
1
1. A2W Monobloc fixed Water Temperature
Value (dry contacts)
2. A2W Monobloc Climatic Curve setup (dry
contacts)
3. A2W Monobloc Comfort with NUI
4. Blank
5. Blank
6. A2W Monobloc RS485
7. EOL Test Application
USER INTERFACE
TYPE
101
This parameter is defining if Comfort User
Interface (NUI) is used and if it's used like a
thermostat or a programmer
0
2
0
0. Not Used (Input Relay active/SUI)
1. NUI Installed
2. NUI used as programmer
NUI SW VERSION
102
NUI Software Version
-
-
Read
value
NUI SW RELEASE
103
NUI Software Release
-
-
Read
value
OUTPUT TEST
104
This feature will permit to force Output ON up to
when No Test code is selected again:
0
9
0
0. No test
1. Water Pump
2. Defrost / Terminal fan coil
3. External heat source / Humidifier or
dehumidifier
4. Alarm & Defrost / Alarm
5. Heater Exchanger EH
6. 3 Way valve for sanitary hot water
7. SUI Alarm (Code 16) low voltage ( 12v open
collector)
8. Defrost Alarm Output low voltage ( 12v open
collector)
RESET PUMP TIME
105
This parameter resets the water pump time to
zero.
000
165
000
HUMIDITY/ EXT HEAT
SOURCE CONTROL
106
This parameter will select Humidity Control
Output or Heat Source Output on J7 Pin3.
1
2
2
1. External Heat Source
2. Humidity Output
HUMIDITY LIMIT
107
This parameter defines the Humidity threshold
limit to enable the output for the external de-
humidifier system.
20
100
100
FEATURE
PARAMETER
NUMBER
DESCRIPTION
VALUE
RANGE
DEFAULT
VALUE
INSTALLER
VALUE
Min
Max
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