Ariston CLAS HE R 12 Installation And Servicing Instructions page 44

settings - adjustment - problem identification menus
description
2 4 BOILER PARAMETER - PART 2
2 4 0
NOT PRESENT
2 4 1 NOT PRESENT
2 4 2
NOT PRESENT
2 4 3 Post-ventilation after heating
request
2 4 4 Time delay after heating
temperature increase
This parameter allows the time delay to be set before automatic increase of the flow temperature calculated in
increments of 4°C (max 1°C). If this parameter retains the value 00, this function is not active.
2 4 5 NOT PRESENT
2 4 6 NOT PRESENT
2 4 7 Device indicator for heating
circuit pressure
2 4 8 NOT PRESENT
2 5 DOMESTIC HOT WATER PARAMETER
2 5 0 NOT PRESENT
2 5 1 NOT PRESENT
2 5 2 NOT PRESENT
2 5 3 NOT PRESENT
2 5 4 NOT PRESENT
2 5 5 NOT PRESENT
2 9 RESET MENU 2
2 9 0 Automatically resetting to the
default setting in menu 
44
value
0 = OFF
1 = ON
from 0 to 60 minutes
0 = temperature sensor only
1 = pressure switch at minimum
 = pressure sensor
Reset
OK = yes
ESC = no
0
16 activated only with thermostat
On/Off and heating control activated
(parameter 41 or 51 = 01
0 RESERVED FOR
ASSISTANCE Only if the PCB is
changed
To reset all default parameter settings,
press the MENU button
TECHNICAL