Ariston CLAS B 28 FF Installation And Service Instructions Manual page 49

description
notes
2 5 3 D.H.W. switch logic
2 5 4 Post-circulation and post-
ventilation after domestic
hot water is drawn
OFF = 3 minutes post-circulation and post-ventilation
after domestic hot water draw-off if the boiler temperature
measured requires it.
ON = always on for 3 minutes post-circulation and post-
ventilation after domestic hot water draw-off .
2 5 5 Delay start in Central
Heating after D.H.W. request
2 5 6 NOT ACTIVE
2 9 RESET MENU' 2
2 9 0 Reset factory settings
To reset all default parameter settings, press the MENU
button
BOILER WITH STORAGE
3
(INSIDE OR OUTSIDE) AND BOILER WITH SOLAR KIT
3 0 GENERAL SETTINGS
3 0 0 Storage Setpoint T
3 0 1 NOT ACTIVE
3 0 2 Reduced storage
temperature
3 1 SERVICE CODE
press the programming
M button
ENU
3 2 SPECIAL SETTINGS
3 2 0 Anti-legionella Function
This function avoids the formation of the legionella
bacterium wich ,sometimes develops in pipes and water
tanks where the temperature is included between 20
and 40°C. If the storage temperature remains more than
100 hours less than 59°C and the function is enable, the
boiler is light aan and the storage water is warmed up to
65°C during 30 minutes.
3 2 1 NOT ACTIVE
3 2 2 NOT ACTIVE
3 2 3 Collector Delta T pump
ON
3 2 4 Collector Delta T pump
OFF
3 2 5 Minimum Collector
Temperature Pump ON
3 2 6 Kollectorkick
3 2 7 Recooling Function
3 2 8 NOT ACTIVE
3 2 9 Collector Frost
protection Temperature
settings - adjustment - problem identifi cation menus
value
0 = Anti-scale (stop
at > 67°C)
1 = At 4°C over set-
point
0 = OFF
1 = ON
from 0 to 30
(minutes)
Reset
OK = yes
ESC = no
from 40 to 60°C
For only heating boiler or
with solar Kit connected
button to select 234 and press the
0 = OFF - 1 = ON
from 0 to 30°C
from 0 to 30°C
from 10 to 90°C
0 = OFF - 1 = ON
0 = OFF - 1 = ON
from -20 to + 5°C
description
notes
0
4 ZONE 1 PARAMETER
4 0 ZONE 1 TEMPERATURE SETTING
4 0 0 Set Day Temperature Zona 1 from 16 to 30 (°C)
0
set room temperature for the day
- only active when the BUS device is connected
4 0 1 Set Night Temperature
Zona 1
set room temperature for the day
- only active when the BUS device is connected
4 0 2 Fix temperature central
heating
0
To set only with Fixed Flow Temperaure of
Thermoregulation (see 421)
4 1 SERVICE CODE
press the programming
M button
ENU
4 2 ZONE 1 SETTING
4 2 0 Zone 1 Temperature range
DO NOT MODIFY
ONLY FOR SERVICE Active only with Heating Zones
Management Kit
4 2 1 Select Type of
Thermoregulation
To enabled thermoregulation
press Auto button.
222
4 2 2 Zone 1 Slope
0
°C 100
90
80
70
60
50
40
8
30
4
30
When an outdoor sensor is used, the boiler calculates the
most suitable delivery temperature, taking into account the
0
outside temperature and type of system.
0
The type of curve should be selected in correspondence with
the projected temperature of the system and the nature of
0
the dispersions present in the structure.
For high-temperature systems, one of the curves depicted
below may be chosen.
value
from 16 to 30 (°C)
from 35 to 85 (°C)
button to select 234 and press the
0 = Fixed Flow
Temperature
1 = Basic
Thermoregulation
2 = Room
Temperature only
3 = Outdoor
Temperature only
4 = Room + Outdoor
Temperature
from 0_2 to 3_5
3.5 3.0 2.5 2.0
10 5 0 -5 -10 -15 -20 °C
outdoor sensor
19
16
70
222
1
1_5
1.5
1.2
1.0
49