Mareli Systems PS 24, Assembly And Exploitation Manual

9

Mareli Systems

The main frame shows: 

time and date, chrono activation, combustion 

power and recipe, functioning state, error code, 

main temperature, main thermostat, 

summer/winter mode.

Button 

Function 

P1 

P2 

P3 

P4 

P5

P6

Exit Menu/Submenu;
Ignition and extinguishing (push for 3 seconds), Reset errors (push for 3 seconds), Enable/disable chrono;
Enter in User Menu 1/submenu, Enter in User Menu 2 (push for 3 seconds), Save data;
Enter in Visualizations Menu, Increase
Activation chrono time band
Enter in Visualizations Menu, Decrease

Led

Function 

D1 

D9 

D2 

D10 

D3 

D11 

D5 

D12 

Auger ON

V2:

 Pump 1 ON

R: 

Igniter ON 

Aux2: 

Pump 2 ON

External Chrono reached

Lack of pellet

Local Room Thermostat reached

Sanitary water demand

Er01 

- Security Error High Voltage 1. It may also intervene with the system off;

Er02 

- Security Error High Voltage 2. It can only intervene if the Combustion fan is active;

Er03 

- Extinguishing for low exhaust temperature or missing light in the brazier;

Er04 

- Extinguishing for water over temperature;

Er05 

- Extinguishing due to high exhaust temperature;

Er06 

- Pellet Thermostat open (flame return from the brazier);

Er07 

- Encoder Error. The error may occur due to lack signal from Encoder;

Er08 

- Encoder Error. The error can occur due to problems of adjustment of the number of revolutions;

Er09 

- Water pressure low;

Er10 

- Water pressure high;

Er11 

- Clock Error. The error occurs due to problems with the internal clock;

Er12 

- Extinguishing for ignition failure;

Er15 

- Extinguishing due to power failure for more than 50 minutes;

Er16 

- RS485 communication error (Display);

Er17 

- Adjusting the Air Flow Failed;

Er18 

- No more Pellet in the bunker;

Er23 

- Boiler probe or Back boiler probe or probe Buffer open;

Er25 

- Engine cleaning brazier broken;

Er26 

- Engine cleaning broken;

Er27 

- Engine cleaning 2 broken;

Er34 

- Depression below the minimum threshold;

Er35 

- Depression above the maximum threshold;

Er39 

- Sensor Flowmeter broken;

Er41 

- Minimum air flow in Check Up is not reached;

Er42 

- Maximum air flow exceeded;

Er44 

- Open door error;

Er47 

- Error Encoder Auger: missing signal Encoder;

Er48 

- Error Encoder Auger: Auger regulation speed not achieved;

Er52 

- Error Module I/O I2C; 

Er57 

- Test ’Forced Draught High’ in Check Up fail ;

Service 

- Service error. It notifies that the planned hours of functioning is reached. It is necessary to call for service.

ALARMS

CONTROL PANEL: USE AND FUNCTIONS