Riello 20118244, Installation And Maintenance Manual

Page: 36 / 60

36
INSTALLATION
Menu
Par.
No.
Description Range
Default
setting
INSIEME
EVOe 25 K LN
Default
setting
INSIEME
EVOe 32 K LN
UM Access
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 60 min I
2000 2041 Primary setpoint for heater with thermostat 50...82 75 75 °C I
2000 2044 Circulator post-circulating time in domestic mode. 10...900 120 120 sec I
2000 2045
DHW Enable PO Input
0 = DHW always enabled
1 = DHW enable input via PO input
0...1 0 0 I
2000 2048 DHW setpoint with instant production 40…70 45 45 °C U
2000 2049
Circulator modulation in DHW mode
The circulator modulation can vary between 50% = 5
and 100% = 10
5...10 9 9 10*% I
2000 2052
DCW minimum temperature setpoint of DHW ex-
changer (it activates pump and diverting valve on
domestic circuit)
10...35 25 25 °C I
2000 2053
DCW maximum temperature setpoint of DHW ex-
changer (it deactivates pump and diverting valve on
domestic circuit)
10...35 25 25 °C I
2000 2056 Boiler minimum holding temperature for DHW in-
stant production
20...82 60 60 °C I
2000 2061 Boiler setpoint for DHW instant production 40...82 80 80 °C I
2000 2062
∆T boiler switch-off setpoint for DHW production
0...3 1 1 °C I
2000 2063
∆T boiler delivery / boiler return
5...40 15 15 °C I
2000 2074
Burner anti-freeze protection
0 = NO
1 = Yes
0…1 1 1 I
2000 2075
Heating circuit anti-freeze protection
0 = NO
1 = Yes
0…1 1 1 I
2000 2076
DHW anti-freeze protection
0 = NO
1 = YES
0…1 1 1 I
2000 2077 DHW anti-freeze protection time 0...24 12 12 hours I
2000 2099
Burner ignition stand-by time
It delays the burner ignition after the opening of the
solenoid valve on the fuel supply pipeline
0…60 0 0 sec I
Error log
2000 9001 Last error logged I
2000 9002 Second last error logged I
2000 9003 Third last error logged I
2000 9004 Fourth last error logged I
2000 9005 Fifth last error logged I
2000 9006 Sixth last error logged I
2000 9007 Seventh last error logged I
2000 9008 Eighth last error logged I
2000 9009 Ninth last error logged I
2000 9010 Tenth last error logged I
9
Delays in domestic water delivery may occur when operating on the parameter 2099.