Atmos A25 - Page 78

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78-EN

Operation and maintenance manual - EN

9 ALARM SPIRAL

Failure of both the ignition

spirals

Check and replace both the

ignition spirals and check and

replace faulty fuses (3.15 A) on

the electronic board

Enter the activation code:

1234

10 ALARM START

All the allowed start (ignition)

attempts have been exhausted

There are no more pellets or the

bin is empty

Faulty ignition spirals

Faulty photocell

Replenish fuel, draw pellets

to the conveyor and turn of

and on the main switch on the

boiler

Check the supply wires of the

ignition spirals, check the fuses

(3.15 A), check the ignition

elements with the function in

the TESTING menu

Check the supply cable of the

photocell with the connector,

test the photocell with the

use of the function in the

TESTING menu

11 ALARM

PHOTOCELL

Flame sensing error in the

OPERATION mode

Clean the photocell

If necessary, replace

CAUTION – In case of the ALARM SPIRAL error message you must always replace

both the ignition spirals and enter the activation code 1234. If after the replacement of the

ignition spirals and entering of the code the burner does not ignite (no ignition element is

heating), replace the AC07X electronic control unit and use the reserve output for full con-

trol of one ignition spiral. In such a case set the parameter S6 = 5 or S14 = 5..