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INST
ALLA
TION
meaninG oF tecHnical menu items
menu line
ref.
line title
meaning
1. CH
1.1.1.
Maximum output
Maximum cascade pump speed
1.1.2.
Minimum output
Minimum cascade pump speed
1.2.1
Maximum absolute temperature
Setting of the maximum flow temperature that can be tolerated by the device
1.2.2
Maximum set temperature
Setting of the maximum flow temperature corresponding to the minimum external temperature
1.2.3
Minimum set temperature
Setting of the minimum flow temperature corresponding to the maximum external temperature
1.2.4
CH hysteresis
Value in C°, over the maximum set temperature, before burner shutdown
1.3.1
Maximum CH external temperature
Setting of the minimum external temperature corresponding to the maximum flow temperature
1.3.2
Minimum CH external temperature
Setting of the maximum external temperature corresponding to the minimum flow temperature
1.3.3
CH OFF external temperature
External temperature setting for automatic switch to "summer mode"
1.3.4
External temperature setpoint table
View the correspondence between external temperature and flow temperature, according to the set climate curve
1.3.5
Heating curve
View the set climate curve graph
1.4.1
Post-circulation time
Post-circulation time setting
1.5
Ignition timer
Time interval during which any burner ignition requests are ignored
1.6
Request type
Select the device to be used: External probe, ambient thermostat, 0-10V [%] (output) signal. 0-10V [SP]
(temperature) signal
2. DOMEsTIC HOT WATER
2.1.1
Maximum output
Maximum output setting
2.1.2
Minimum output
Minimum output setting
2.2.1
Water heater temperature
Water temperature in primary circuit for water heater filling (if water heater thermostat is present)
2.2.2
DHW temperature
DHW temperature (with water heater probe)
2.2.3
DHW hysteresis
Value below temperature set via parameter 2.2.2, in presence of which a DHW request to the boiler starts
2.3.1
Post-circulation time
Post-circulation time setting
2.4.1
DHW status
Enable or Disable priority of DHW over CH
2.4.2
Timeout
Setting of the time interval after which the DHW priority ends (CH, if present, is supplied for the same time
interval as the DHW)
2.5
Request type
Select the device to be used: Sensor (Probe) or Contact (Thermostat)
3. sYsTEM sETTINGs
3.1.1
Ignition power
Burner ignition power
3.1.2
Trap control delay
Setting of the delay before trap pressure switch malfunction warning
3.1.3
Number of boiler pumps
CH double pump and 3-way valve selection