24
ENGLISH
4.8.1 Table of parameters
Nr.
PAR
PARAMETER DESCRIPTION
UNIT OF
MEASURE-
MENT
MIN
MAX
VALUES
FACTORY SETTING
2
Selecting water heater output/capacity
l/min
11
13
17
11
13
17
4
Selecting methane/LPG
0 (METHANE)
1 (LPG)
0 (methane models)
1 (LPG models)
5
Selecting flow switch/flow indicator
0 (FLOW SWITCH)
1 (FLOW INDICATOR)
0
6
Domestic hot water start wait time
s
0,5
10
(steps of 0.5s)
0.5s
11
maximum setpoint of domestic hot water circuit
°C
36
65
60
20
Induced draught protection function
0
1
0 (NONE)
1 (ACTIVE)
1
40
Type of domestic hot water thermostat operation
0 (ABSOLUTE)
1 (CORRELATED)
0
41
Displaying domestic hot water input temperature
NOT USED
42
Displaying domestic hot water flow rate
NOT USED
43
Displaying domestic hot water output temperature
°C
0
1
DON’T MODIFY
1
rt
Exiting the menu
rs
Resetting factory settings
4.8.2 Reset to factory settings
From the parameters menu, selecting “rs” allows you to reset the board parameters to the factory settings (Reset to factory settings).
Pressing the MENU (B) key displays two underscores. Press the "-" key until the two underscores shift up. Press the "+" key to return to factory settings.
If you press the MENU (B) key instead of the "+" key the operation is annulled and you return to the previous menu.
To exit the TECHNICAL MENU press the "+" or "-" key until “rt” (return) is displayed, at this point pressing the MENU (B) key returns you to the USER
MENU.
Pressing the ON-OFF/RESET (A) key you pass to the OFF state.
If no action is taken, once 2 minutes have passed the appliance exits the menu and returns to the normal operation screen.
b
If you are replacing the electronic board it is necessary to set the parameters
2
(11-13-17) and
4
(methane - lpg) depending on the type of water
heater used.
5 MAINTENANCE
7
To ensure correct operation over time, the appliance should be checked
by a qualified professional at least once a year.
IMPORTANT
: before performing any cleaning or maintenance work, or
before opening or removing the boiler panels, turn the appliance off by
shutting off the gas tap.
Check
that the flue gases passage sections of the heat exchanger are not
obstructed. Use a wet soapy cloth to clean the external panels.
Do not
use abrasive solvents, powders or sponges.
Do not
clean the appliance or its component parts with highly flammable
substances such as : petrol, alcohol or heavy oil.
Check
electrode position and distance.
See Fig. 39
b
Models for outdoor installation
: If you need to inspect or clean the
discharge open the cover by unscrewing the screws
A
.
See Fig. 40
6 REMOVING THE CASING
6.1 Models for indoor installation
To remove the casing:
- disconnect the appliance from the electric power supply using the om-
nipolar switch
- remove the two screws
A
- pull the casing
B
forwards
- lift the casing
B
upwards releasing it from the hooks at the top
See Fig. 41
Models 11-13
To access the instrument panel remove the fixing screw
C
and turn it
outwards
See Fig. 42
Models 17
To open the instrument panel:
- remove the screws
C
- slide the instrument panel out and rotate it to the stop position
See Fig. 43
6.2 Models for outdoor installation
To remove the casing:
- disconnect the appliance from the electric power supply using the om-
nipolar switch
- remove the three screws
A
of the top discharge
- pull the top discharge upwards
See Fig. 44
- remove the two screws
B
- push the casing
C
forwards
- move the casing
C
upwards, freeing it from the top hooks
See Fig. 45
