6
Conguration options enable the installer to congure 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 Conguration
Installation (Table 1)
100 SYSTEM TYPE
This code is use to set the System type:
17 1
1. A2W Monobloc xed Water Temperature Value (dry
contacts)
2. A2W Monobloc Climatic Curve setup (dry contacts)
3. A2W Monobloc Comfort with NUI
4 A2W Monobloc Comfort with NUI as Thermostat
5. N.A.
6. A2W Monobloc RS485
7. N.A.
101
USER INTERFACE
TYPE
This code is use to dene if NUI User Interface is used
and how it is used:
0 2 0 Not used
0 Not Used (Input Relay active/SUI)
1. NUI Installed
2 NUI used as programmer
102
( )
NUI SOFTWARE
RELEASE
This code displays the NUI Software Release - - -
103
( )
NUI SOFTWARE
VERSION
This code displays the NUI Software Version - - -
104 OUTPUT TEST
This code is use to force Output ON to test (max 10
minutes):
0 8 0.No test
0. No test
1. Water pump
2. Alarm / Ambient temperature reached
3.External Heat Source / Defrost
4. Alarm + Defrost / Humidity
5.Trace Heater / Additional Water Pump
6.3 Way valve
7.SUI Alarm
8.Blank
105
RESET PUMP
RUN-TIME
This code is use to reset the water pump timer to zero. 0 1 0
106
EXTERNAL HEAT
SOURCE / DEFROST
This code is use to select the output connected at PIN 4
on terminal strip:
12 1
1. External Heat Source
2. Defrost Output
107 HUMIDITY LIMIT
This code is use to dene the humidity threshold limit to
enable the output for the external de-humidier system.
20 100 50%
108
ALARM-DEFROST
OR HUMIDITY
SELECTION
This code is use to select the output connected at PIN
11 on terminal strip:
12 2
1. Unit alarms and/or Defrost
2. Humidity Control
109
FROST DELTA
SET-POINT
This code is use to set the frost delta set-point used by
the Anti frost protection logic as per algorithm.
0°C 6°C 1°C
110
RESET COMPRESSOR
RUN-TIME
This code is use to reset the compressor timer to zero. 0 1 0
111
( )
FLOW SWITCH
STATUS
This code displays the Flow Switch status:
01 -
0. Water not owing
1. Water owing
112
HEAT CLIMATIC
CURVE NUMBER
This code is use to select the heat climatic curve number:
012 00. No predened climatic curve (Installer has to draw CC)
1-12. Refers to NUI manuals for climatic curve details.
113
HEAT WATER
SET-POINT
This code is use to set the xed heating water set-point. 20°C 60°C 45°C
PARAMETER
NUMBER
FEATURE DESCRIPTION
VALUE
RANGE
STANDARD
Min Max
English
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