BIEMMEDUE GA/N 45A Manual Para El Usuario Y El Mantenimiento página 17

MAINTENANCE
To regulate operation of the unit, the fans, combustion chamber,
the burner must be periodically cleaned.
Warning
Before performing any maintenance operation:
• Stop the machine as indicated in the "STOP" para-
graph;
• Disengage the power supply by removing the plug from
the power socket;
• Close the gas supply stopcock;
• Wait for the generator to cool down.
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Fig. 3 GA/N 45A - GA/N 80A
1. Pressure regulator
2. Plug
3. Cut off
4. Pressure check inlet
5. Pressure check outlet
6. Valves group
7. Calibrated diaphragm
8. Flange
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3
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During cleaning any foreign bodies must be removed from the fan
suction grille.
Warning
Do not direct jets of compressed air towards the air pres-
sure points near the main fan: the air pressure switch
could be permanently damaged.
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Fig. 4 GA/N 100A
1. Pressure regulator
2. Hydraulique brake
3. Work solenoid
4. Pressure check inlet
5. Pressure check outlet
6. Valves group
7. Calibrated diaphragm
8. Flange
9. Gas pressure switch
ENGLISH
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