Exiting alarm condition, Mechanical shutdown of the stove – MCZ Club AIR User Manual

Page 48

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PELLET STOVES

Chapter 4

INSTALLATION AND USE MANUAL

page

48

Operation

Technical service - Rights reserved MCZ Group S.p.A. - Reproduction prohibited

7.3. Exiting alarm condition

If there is an alarm, to restore normal operation of the stove you will

need to follow the procedure outlined below:

Place selector D of the rear emergency panel in the OFF

position for a few seconds until the 3-figure code that identifies

the type of alarm disappears. The following operation will also

stop the flashing of the red LED and the acoustic alarm signal.

Place selector D back in the REMOTE position, so that the stove

can again be managed by the remote control.

Turn the remote control off and back on again if you want to

restart the stove.

Only in the event of defect A12 (no communication
between remote control and stove), the stove will

remain on with the most recently set mode. It will

automatically exit alarm mode as soon as it receives

a signal from the remote control.

7.3.1. Mechanical shutdown of the stove

The following things can cause stove shutdown:

Overheating of the stove body (“A03”)

Overheating of the smoke (“A04”)

During the function of the stove, an uncontrolled air intake

occurred in the combustion chamber or an obstruction in the flue

pipe (“A05”)

Shutdown is signalled on the display accompanied by a beep.
In this situation the shutdown cycle is automatically activated.
Once this process has started, any operation which is an attempt to

reset the system is useless.
The cause of the shutdown is shown on the display.

WHAT TO DO:
If “A03” appears: the structure is too hot because the product has

been operating for too long at maximum power, or it is poorly

ventilated, or the air fans are faulty. When the stove is sufficiently cold,

press button B on the control panel or OFF on the remote control to

cancel the alarm A03. Once the alarm is cancelled it is possible to

relight the stove normally

.

If “A04” appears: the stove will shut off automatically. Let the stove

cool off for a few minutes, then re-light it.
Control the exhaust of the smoke and
check the type of pellet being used.
If “A05” appears: it is caused by the prolonged opening of the fire door

or by substantial air infiltration (e.g. smoke fan inspection plug

missing). If not caused by these factors control and if necessary clean

the smoke duct and the flue pipe. (it is recommended that this

operation be conducted by a specialist MCZ technician).
Only after the cause of the blockage has been permanently

eliminated can a fresh attempt to relight the stove be made.

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