41
TYPICAL SYSTEM SCHEMATIC
Menu
Par.
No.
Description
Range
Default setting
INSIEME EVO
COND B/130 LN
UM
Access
2000
2339
Zone 3 setpoint increase
Increases the value of the central heating zone setpoint.
For example, if the zone setpoint is 40°C, the heat request
sent to the boiler will be increased by 5°C (factory setting),
therefore the value requested from for the boiler will be
45°C. Valid only for mixed zone.
0...20
5
°C
I
2000
2340 Zone 3 circulator post-circulating time
0...240
30
Sec.
I
2000
2341 Zone 3 delivery overtemperature protection
0...100
55
°C
I
2000
2342 Zone 3 overtemperature control time
0…240
0
Min.
I
2000
2343 Zone 3 overtemperature stand-by time
0…240
2
Min.
I
2000
2344 Zone 3 system reset time
0…240
2
Min.
I
3000
3300
Use of Zone 3 control accessory
0 = NO
1 = Yes
If Zone 3 control accessory is used, AT and OT inputs are
not enabled. AT input is used only to enable the night
reduction on all the active zones (Par. 2001 = 2 and 3).
0…1
0
I
3000
3301
Zone 3 mode
0 = direct
1 = mixed
0…1
0
I
DHW settings and system configuration
2000
2035
Domestic operating mode
0 = DHW disabled
1 = DHW with heater
10 = DHW instant production
0…10
1
I
2000
2036
Hysteresis for heater DHW request start
If the heater temperature goes below the DHW setpoint
minus the hysteresis value defined in this parameter, the
regulator confirms the fulfilment of the request.
0…5
3
°C
I
2000
2037
Hysteresis for heater DHW request stop
If the heater temperature goes above the DHW setpoint
plus the hysteresis value defined in this parameter, the
regulator confirms the stop of the request.
0…5
3
°C
I
2000
2038
Thermal unit delivery temperature increase in DHW mode
with heater
It increases the delivery temperature to the boiler by the
value set in this parameter.
0…20
15
°C
I
2000
2041 Primary setpoint for heater with thermostat
50...82
75
°C
I
2000
2042
Heat request priority
0 = DHW has priority over heating during the time set in
Par. 2043.
1 = Heating mode priority
2 = Domestic mode priority
3 = Parallel
0…3
2
I
2000
2043
Time for which the priority is alternately assigned to
domestic and heating circuits when the Par. 2042 is set to
"0” mode (for heater only).
0...120
60
Min.
I
2000
2044 Circulator post-circulating time in domestic mode.
10...900
120
Sec.
I
2000
2045
Enabling DHW timer input for storage tank
0 = DHW always enabled
1 = DHW enabled by timer
Not applicable with storage tank thermostat
0...1
0
I
2000
2047 DHW setpoint with heater
This parameter is only visible with Par. 2035 = 1
40...65
57
°C
U
2000
2074
Burner anti-freeze protection
0 = NO
1 = Yes
0…1
1
I
2000
2075
Heating circuit anti-freeze protection
0 = Disabled
1 = Always on (an external sensor must be installed)
2 = Activates with the heating ON. If the heating is turned
off (summertime) the antifreeze protection does not come
on
0…2
0
I
2000
2076
DHW anti-freeze protection
0 = NO
1 = YES
0…1
1
I
2000
2077 DHW anti-freeze protection time
0...24
12
Hours
I
2000
2099
Burner ignition stand-by time
It delays the burner ignition after the opening of the sole-
noid valve on the fuel supply pipeline
0…60
0
Sec.
I
