Riello RS 810/EV BLU

To Next Page

To Previous Page

20163082

Faults - Possible causes - Solutions

2 Valve leak detection test not possible

The valve leak detection is active, but the minimum gas

pressure switch is selected as input for X9-04 (check

parameters 238 and 241).

3 Valve leak detection test not possible

The valve leak detection is active, but no input has been

assigned (check parameters 236 and 237).

4 Valve leak detection not possible

Valve leak detection is active, but 2 inputs have already been

assigned (configure parameter 237 or maximum gas Pressure

switch or POC).

5 Valve leak detection not possible

The valve leak detection is active, but 2 inputs have been

assigned (check parameters 236 and 237).

14 # POC

0 POC Open Check if the closure contact of the valve is closed.

1 POC Closed

Check the wiring.

Check if the closure contact of the valve opens when the valve

is checked.

64 POC Open - Alarm lockout at start

Check the wiring.

Check if the closure contact of the valve is closed.

19 80 Fuel pressure, POC - Alarm lockout at start

Check that the pressure switch is closed when no pressure is

present from the fuel.

Check that there are no short-circuits.

20 # Pmin

0 Minimum gas/oil pressure absent Check that there are no line interruptions.

1 Scarcity of gas - Alarm lockout at start Check that there are no line interruptions.

21 # Pmax/POC

Pmax: Max. gas/oil pressure exceeded

POC: POC open (software version  V02.00)

Check the wiring.

POC: check whether the closure contact of the valve is closed.

1 POC closed (software version  V02.00)

Check the wiring.

Check if the closure contact of the valve opens when the valve

is checked.

POC Open - Lockout alarm at the start (software version 

V02.00)

Check the wiring.

Check if the contact of the valve opens when the valve is

checked.

OFF S

# Safety circuit/Burner flange

0 Safety circuit open /Burner flange open

Safety circuit open /Burner flange open - Alarm lockout at

start