Royal CPR 28T Notice D'installation page 54

11 ALARM MANAGEMENT
If a malfunction occurs, the following procedure is activated:
1) audible alarm (beep);
2) one of the following system LEDs come on:
3) if the problem concerns an error, the boiler will switch off.
Pressing and holding the "cancel" button
ERROR/
WARNING CODE
E001
E002
E004
E101
E105
E106
E108
E109
E110
E111
A001
A002
A007
----
----
After having checked the type of message, the alarm can be reset by pressing the on/off button
for a few moments.
In case of error "E109 or E108", reactivate the manual switch thermostats located on the facade
of the boiler (Fig. 11.1) before resetting the alarm.
Then the boiler can be started again.
54
USE AND & MAINTENANCE
DESCRIPTION
Faulty control panel
Remote control signal communication error Control panel fault
Communication error
Failed ignition error
Outlet water temperature too high
Temperature probe malfunction
Temperature probe malfunction
Safety error
Pressure error or thermal safety
Temperature probe malfunction
Flue gas temperature probe malfunction
Low pellet level
Scheduled maintenance warning (icons
Pressure sensor malfunction (icon Pressure sensor or board fault.
Clean boiler
Failed ignition error
;
shows the error code on the display:
POSSIBLE CAUSES
Control panel fault
Connection cable between board and control panel
interrupted or detached.
error
No pellets
Pellet quality
Faulty ignition system
Burn pot dirty
Problems with the heating system
Problems with the pump
Faulty return water temperature probe
Faulty buffer tank temperature probe
Door open
Flue gas exhaust system dirty
Seal gaskets worn
Problems with the heating system
Problems with the pump
Problems with overheating in the pellet hopper
Faulty outlet water temperature probe
Faulty air temperature probe
Pellets running out
The boiler periodically requires maintenance to be
dirty.
Pressure measuring tubes detached or blocked.
Combustion air intake blocked.
No pellets; Faulty ignition heater; Worn gaskets; Incorrect
burn pot position
LED
Fig.11.1