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Installation (Table 1)
Step 3 — Set UI Installer Configuration
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.
PARAMETER
FEATURE
NUMBER
100
SYSTEM TYPE
USER INTERFACE
101
TYPE
SOFTWARE
( )
102
RELEASE
SOFTWARE
( )
103
VERSION
104
OUTPUT TEST
RESET PUMP
105
RUN-TIME
EXTERNAL HEAT
106
SOURCE / DEFROST
107
HUMIDITY LIMIT
ALARM-DEFROST
108
OR HUMIDITY
SELECTION
FROST DELTA
109
SET-POINT
RESET COMPRESSOR
110
RUN-TIME
FLOW SWITCH
( )
111
STATUS
HEAT CLIMATIC
112
CURVE NUMBER
HEAT WATER
113
SET-POINT
6
Following is a list of parameters available, a description of
their range, and their factory default settings.
DESCRIPTION
This code is use to set the System type:
1. A2W Monobloc fixed Water Temperature Value (dry
contacts)
2. A2W Monobloc Climatic Curve setup (dry contacts)
3. A2W Monobloc Comfort with UI
4 A2W Monobloc Comfort with UI as Thermostat
5. N.A.
6. A2W Monobloc RS485
7. N.A.
This code is use to define if UI User Interface is used
and how it is used:
0 Not Used (Input Relay active/SUI)
1. UI Installed
2 UI used as programmer
This code displays the UI Software Release
This code displays the UI Software Version
This code is use to force Output ON to test (max 10
minutes):
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
This code is use to reset the water pump timer to zero.
This code is use to select the output connected at PIN 4
on terminal strip:
1. External Heat Source
2. Defrost Output
This code is use to define the humidity threshold limit to
enable the output for the external de-humidifier system.
This code is use to select the output connected at PIN
11 on terminal strip:
1. Unit alarms and/or Defrost
2. Humidity Control
This code is use to set the frost delta set-point used by
the Anti frost protection logic as per algorithm.
This code is use to reset the compressor timer to zero.
This code displays the Flow Switch status:
0. Water not flowing
1. Water flowing
This code is use to select the heat climatic curve number:
0. No predefined climatic curve (Installer has to draw CC)
1-12. Refers to UI manuals for climatic curve details.
This code is use to set the fixed heating water set-point.
VALUE
RANGE
STANDARD
Min
Max
1
7
1
0
2
0 Not used
-
-
-
-
-
-
0
8
0. No test
0
1
0
1
2
1
20
100
50%
1
2
2
0°C
6°C
1°C
0
1
0
0
1
-
0
12
0
20°C
60°C
45°C
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