NINFA N 24 MCA
42
EN
cod. 3540P001 - 10/2008 (Rev. 00)
Service menu
The card is equipped with two Menus: one for configuration and the other for Service.
The configuration Menu is accessed by pressing the DHW buttons together for 10 seconds. 3 parameters modifiable
only from card for security reasons are available.
To exit the configuration Menu, press the DHW buttons together for 10 seconds.
The card Service Menu is accessed by pressing the Reset button for 10 seconds. Press the Heating buttons to select
"tS", "In", "Hi" or "rE". "tS” means Transparent Parameters Menu, “In” Information Menu, “Hi” History Menu, and “rE”
History Menu Reset. After selecting the Menu, press the Reset button to access it.
"tS”- Transparent Parameters Menu
The card has 24 transparent parameters also modifiable from Remote Control (Service Menu):
Remote
control
Card
Description of Transparent Parameters
Range
Default
NO
P01
Power selection (for Low-Nox versions only)
0=24kW, 1=32kW, 2=37kW
0=24kW
NO
P02
Air signal max. setpoint Offset (for Low-Nox versions
only)
-20 - +20 Pa
0 Pa
NO
P03
Lighting step after flame detection
0=Normal, 1=Low-Nox
0=Normal
Remote
control
Card
Description of Transparent Parameters
Range
Default
01
P01
Gas type selection
0=Natural gas,
1=LPG
0=Natural gas
02
P02
Boiler type selection
1-3
1=instantane-
ous combi
boiler
03
P03
Absolute min. power
0-100%
0%
04
P04
Lighting power
0-60%
50%
05
P05
Not used
Do not modify
0
06
P06
Heating train
1-20°C/min
5°C/min
07
P07
Heating pump Post-Circulation
0-20 minutes
6 minutes
08
P08
Heating standby time
0-10 minutes
2 minutes
09
P09
Max. heating power
0-100%
100%
10
P10
Pump operation
0=Post-Circulation
1=Continuous
0=Post-Circu-
lation
11
P11
Pump shutdown temp. during Post-Circ (P02=1)
0-100°C
33°C
Pump shutdown temp. during Post-Circ (P02=2)
0-100°C
20°C
Pump shutdown temp. during Post-Circ (P02=3)
0-100°C
20°C
12
P12
Heating user max. setpoint
31-85°C
85°C
13
P13
DHW pump Post-Circulation
2-255 seconds
30 seconds
14
P14
DHW standby time
2-255 seconds
120 seconds
15
P15
DHW max. power
0-100%
100%
16
P16
DHW user max. setpoint (P02=1)
55-65°C
55°C
DHW user max. setpoint (P02=2)
55-65°C
65°C
DHW user max. setpoint (P02=3)
55-65°C
65°C
17
P17
Comfort activation temperature (P02=1)
0-80°C
40°C
Hot water tank hysteresis (P02=2)
0-20°C
2°C
Hot water tank hysteresis (P02=3)
0-20°C
0°C
Summary of Contents for NINFA N 24 MCA
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