Maintenance - Joannes AZ 2,9/L Installations- Und Wartungsanleitung

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Most components can be checked by removing the cover. For head inspection, the component plate must be
dismounted which can be hung on the burner body in 2 positions to allow intervention in the most rationable
way. The motor, transformer and electromagnetic valve are electronically connected to plug/socket, the
photoresistance is inserted under pressure.
ATTENTION:
ensure unit is unplugged before removing cover.
FIG. A
By removing the cover, access is gained to:
condensor-motor, control box, transformer
photoresistance, pump, electromagnetic valve.

MAINTENANCE

Fig. B
By unscrewing the plate fixing pin the burner can be
opened allowing access to the fan, nozz le, electrodes
and preheater.