49
Mod. NARA PL. 24-34 rev 01
Instructions for use
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4.2
LCD CONTROL PANEL
Keys
Function
Description
Key
On/Off
Switch On and Off by pressing
and holding the key for 3 se-
conds until the acoustic signal
sounds
P2
Unlock
Unlock the system by pressing
and holding the key for 3 se-
conds until the acoustic signal
sounds
Modify Data Value
Menu
From the Menu, the data va-
lues can be modified
P4
P6
Menu and Sub-
menu Scrolling
From the Menu, the Menus
and Sub-menus can be scrol-
led
Esc
Function to exit a Menu or
Sub-menu
P1
Menu
Function to enter a Menu or
Sub-menu
P3
Modify
Enter modify in Menus
Set
Save data in Menus
Led
Function
Description
Key
Glow plug
LED On: Glow plug on
D1
Auger
LED On: Auger in ON interval
D2
Pump
LED On: Pump active
D3
Valve
LED On: Valve active
D4
V2 Output
LED ON: V2 output active
D5
Aux2 output
LED On: Aux2 output active
D6
Aux3 output
LED On: Aux3 output active
D7
Pellet Level
LED On: the sensor indicates a
lack of material
D10
Chronothermostat LED On: Open contact
D11
Flow switch
LED On: domestic water requi-
red (closed contact)
D12
Display
-Main screen::
-Data displayed on the main screen:
Local and remote control panel
Date and time, chrono mode activation (daily, weekly,
weekend), power, automatic/manual combustion, summer/
winter mode, system operation status, error code detected.
Local control panel
Both the set and current temperatures are referred to the
boiler.
Remote control panel
Both the set and current temperatures are referred to the en-
vironment.
-Operational statuses displayed:
Check-up, switch-on, stabilisation, modulation, stand-by,
normal, safety, switch-off, restart, lock, switch-off.
4.2.1
ERROR MESSAGES
Messages, such as those indicating an error, may be displayed
on the main control panel screen.
All errors lock the system.
Er01 High voltage Safety Error 1. It may even intervene
when the system is switched off.
Er02
High voltage Safety Error 2. It can only intervene
when the Combustion Fan is active. It indicates an
incorrect or insufficient draught.
Er03 Switch-off due to low-temperature smoke
Er04 Switch-off due to water overtemperature
Er05 Switch-off due to elevated smoke temperature
Er07 Encoder error. This error occurs when there is no
Encoder signal
Er08
Encoder error. This error occurs when there is a re-
gulation problem regarding the number of revolu-
tions.
Er11 Clock Error. This error occurs when there is a pro-
blem with the internal clock.
Er12 Switch-off due to Failed Start-up
Er15 Switch-off due to lack of power
Er16 RS485 communication error
Er17 Air Flow Regulation Failed
Er18 Out of Pellets
Er23 Boiler Probe, Return Boiler Probe or Puffer Probe
open
Er25 Brazier Cleaning Motor broken
Er26 Cleaning Motor broken
Er27 Cleaning Motor 2 broken
Er34 Depression under minimum treshold
Er35 Depression over maximum treshold
Er39 Flow Meter Sensor broken
Er41 Minimum air flow not reached during Check-Up
Er42 Maximum air flow exceeded
Содержание NARA PLUS 24
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