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NINFA 32 MC

46

GB

cod. 3540G380  -  02/2007  (Rev. 00)

Opening the casing

To open the boiler casing:

1

Undo the four screws 

A

2

Lower the door

3

Lift and remove the casing 

B

B

Before carrying out any operation inside the boiler, disconnect the electrical power supply and close the gas
cock upstream.

fig. 23

Combustion analysis

To analyse the combustion:

1

Insert the probe in the flue;

2

Open a hot water tap;

3

Adjust the DHW temperature to maximum;

4

Wait 10-15 minutes for the boiler to stabilise;

5

Take the measurement.

A

Analyses made with an unstabilised boiler can cause measurement errors.

A

A

B

Summary of Contents for NINFA 32 MC

Page 1: ...ONI PER L USO L INSTALLAZIONE E LA MANUTENZIONE INSTRUCTIONS FOR USE INSTALLATION AND MAINTENANCE INSTRUCTIONS D UTILISATION D INSTALLATION ET D ENTRETIEN INSTRUCCIONES DE USO INSTALACI N Y MANTENIMIE...

Page 2: ...structions Incorrect installation or poor maintenance can cause damage or physical injury The manufacturer de clines any responsibility for damage caused by er rors in installation and use or by failu...

Page 3: ...e 38 2 3 Plumbing connections 38 2 4 Gas connection 39 2 5 Electrical connections 40 2 6 Connection to the flue 40 3 Service and maintenance 41 3 1 Adjustments 41 3 2 Start up 45 3 3 Maintenance 45 3...

Page 4: ...stic hot water production running on natural gas or LPG equipped with an atmospheric burner with electronic ignition and microprocessor control system and designed for installation indoors or outdoors...

Page 5: ...hows the heating sensor temperature fig 2 Domestic hot water DHW A DHW demand generated by drawing domestic hot water is indicated by lighting up of the tap detail 6 fig 1 The multifunction display de...

Page 6: ...eeze to the heating system complying with that prescribed in sec 2 3 Boiler lighting Switch on the power to the unit fig 6 Boiler lighting For the following 120 seconds the display will show FH which...

Page 7: ...eady to operate whenever domestic hot water is drawn or in case of a room thermostat demand 1 4 Adjustments Summer Winter changeover Turn the selector detail 3 fig 1 to summer fig 9 The boiler will on...

Page 8: ...lity of hot water from the boiler on opening the tap thus avoiding waiting times The device can be deactivated by the user ECO mode by turning the selector detail 3 fig 1 to the RESET position for 2 s...

Page 9: ...urve to 0 sliding temperature adjustment is deactivated fig 12 Compensation curve Turn the selector detail 3 fig 1 to RESET for 1 second and then to winter or summer to exit compensation curve setting...

Page 10: ...ut from the Remote Timer Control menu Summer Winter changeover Summer mode has priority over a possible heating demand from the Remote Timer Control Eco Comfort selection On disabling DHW from the Rem...

Page 11: ...tem pressure fault Operate the filling cock detail 1 fig 17 and bring the system pressure to a value above 1 0 bar A pressure gauge detail 145 fig 25 on the bottom front panel of the boiler displays t...

Page 12: ...onto it The wall fixing must ensure stable and effective support for the generator A If the unit is enclosed in a cabinet or mounted alongside a space must be provided for removing the casing and for...

Page 13: ...on optional In case of installation in a partially protected place the boiler must be equipped with the special antifreeze kit for pro tecting the DHW circuit The kit comprises a thermostat A fig 19 a...

Page 14: ...B The user must never change the unit s power cable If the cable gets damaged switch off the unit and have it changed solely by professionally qualified personnel If changing the electric power cable...

Page 15: ...or the type of gas Switch the boiler to standby mode Turn the selector detail 3 fig 1 to RESET for 10 seconds the display shows TS flashing Turn the selector detail 3 fig 1 to RESET for 1 second the d...

Page 16: ...sconnect one of the two faston connectors from the modureg C on the gas valve Adjust the minimum pressure by turning the screw E clockwise to decrease the pressure and anticlockwise to in crease it Re...

Page 17: ...e Control Card Description of Transparent Parameters Range Default 01 P01 Type of gas selection 0 Natural Gas 1 LPG 0 Natural Gas 02 P02 Not used Not modifiable 1 03 P03 Absolute min power 0 100 0 04...

Page 18: ...t turn the selector detail 3 fig 1 to RESET for 1 second and then to winter or summer To exit the card Service Menu turn the selector detail 3 fig 1 to RESET for 10 seconds and then to winter or summe...

Page 19: ...sts turning it on and off with the room thermostat or remote control Make sure that the fuel consumption indicated on the meter corresponds to that given in the technical data table in sec 4 4 Make su...

Page 20: ...ration inside the boiler disconnect the electrical power supply and close the gas cock upstream fig 23 Combustion analysis To analyse the combustion 1 Insert the probe in the flue 2 Open a hot water t...

Page 21: ...ing pump Air in the system Vent the system F04 Fume thermostat intervention after intervention of the fume thermostat boiler operation is inhibited for 20 minutes Fume thermostat contact open Check th...

Page 22: ...d characteristics 4 1 Dimensions and connections fig 24 Dimensions and connections 1 Heating system delivery 2 DHW outlet 3 Gas inlet 4 DHW inlet 5 Heating system return 6 Safety valve drain 217 192 4...

Page 23: ...ic hot water 32 Heating circulating pump 36 Automatic air vent 37 Water inlet filter 39 Flow regulator 42 DHW temperature sensor 44 Gas valve 56 Expansion tank 78 Anti backflow device 81 Ignition and...

Page 24: ...heating and domestic hot water 32 Heating circulating pump 36 Automatic air vent 42 DHW temperature sensor 44 Gas valve 56 Expansion tank 74 Heating system cock 78 Anti backflow device 81 Ignition and...

Page 25: ...ressure downstream from the gas valve G31 mbar 35 0 Minimum pressure downstream from the gas valve G31 mbar 5 0 Max gas delivery G31 kg h 2 69 Min gas delivery G31 kg h 0 90 Efficiency class directive...

Page 26: ...0G380 02 2007 Rev 00 4 5 Diagrams Pressure power diagrams A LPG B NATURAL GAS Losses of load head of circulators A Boiler losses of head 1 2 3 Circulator speed A B 0 1 2 3 4 5 6 7 0 500 1 000 1 500 2...

Page 27: ...Modureg 72 Room thermostat Optional 81 Ignition detection electrode 95 Diverter valve 114 Water pressure switch 126 Fume thermostat 136 Flow meter 138 External sensor 139 Remote Timer Control Openthe...

Page 28: ...OR S p A VIA STATALE 342 44047 DOSSO FERRARA ITALIA TEL ITALIA 0532 359811 EXPORT 0532 359913 FAX ITALIA 0532 359952 EXPORT 0532 359947 Le illustrazioni e i dati riportati sono indicativi e non impegn...

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