Ferroli GN4 N Instructions For Installation And Operation Manual Download

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Instructions for

installation

and operation

HIGH PERFORMANCE

CAST IRON BOILER

FOR LIQUID and/or

GASEOUS FUELS

GN4

Summary of Contents for GN4 N

Page 1: ...Instructions for installation and operation HIGH PERFORMANCE CAST IRON BOILER FOR LIQUID and or GASEOUS FUELS GN4 ...

Page 2: ...2 GN4 ...

Page 3: ...3 GN4 CONTENTS General 4 Characteristics 5 Installation 11 Assembling the boiler body 14 Assembling the casing 21 Checks 25 Regulation 25 Maintenance 26 ...

Page 4: ...ght 5 Boiler thermometer 6 Safety thermometer 7 Burner switch and indicator light 8 Burner 2nd stage regulation thermostat 9 Burner 1st stage regulation thermostat Description The GN4 boiler is a new high performance heat generator designed to produce hot water for central heating systems operating with either liquid fuel and or gas burners The boiler body consists of cast iron elements assembled ...

Page 5: ... Model GN4 07 200 GN4 08 250 GN4 09 300 GN4 10 360 GN4 11 420 GN4 12 480 GN4 13 560 GN4 14 650 180 180 250 250 250 250 250 250 D Ø Water pressure drop p mbar t 20 20 30 42 54 65 77 88 100 Model GN4 07 200 GN4 08 250 GN4 09 300 GN4 10 360 GN4 11 420 GN4 12 480 GN4 13 560 GN4 14 650 143 163 183 203 223 243 263 283 Water content dm3 880 1010 1140 1270 1400 1530 1660 1790 Length of combustion chamber ...

Page 6: ...6 GN4 Casing ill 4 fig 4 15 13 16 1 2 3 26 27 5 7 8 4 6 23 22 21 20 19 18 17 24 25 28 12 11 10 14 9 ...

Page 7: ...0 Casing rear wall 11 3400064 0 Coupling pin 12 3650363 1 Dual cable clamp 13 3702766 0 Type 3 complete sectional cover 14 3114203 0 Casing support rear plate 15 3702765 0 Type 2 complete sectional cover 16 3702764 0 Type 1 complete sectional cover 17 3500338 0 Screen printed plug 18 3620039 0 Red pilot light 19 3645001 0 Thermometer 0 120 C 20 3640145 0 Safety thermometer 21 3610020 0 Unipolar sw...

Page 8: ...8 GN4 fig 5 Boiler body ill 5 75 73 72 71 70 69 47 48 49 50 51 52 55 56 57 41 42 45 44 43 63 62 61 64 58 59 60 46 65 78 74 53 54 76 77 66 67 68 79 69 51 ...

Page 9: ...x1430 56f 3440344 0 Tie rod M16x1560 56g 3440345 0 Tie rod M16x1690 56h 3440346 0 Tie rod M16x1820 57 3300569 0 Intermediate element finished 58 3300570 0 Rear element finished 59 3840761 0 Rear diffuser pipework L 352 5 60 3840762 0 Rear diffuser pipework L 482 5 61 3422406 0 Intermediate diffuser pipe 62 3840760 0 Front diffuser pipework 63 3450336 0 Stud bolt M16x75 64 3844366 1 Flanged pipe L ...

Page 10: ...Burner 2nd stage regulating thermostat IB Burner switch STB Safety thermostat BZ1 Burner 1st stage hour meter BZ2 Burner 2nd stage hour meter B Burner central panel SB Burner safety light Flue gas path fig 7 TR1 TR2 SB STB BZ1 BZ2 IB 1 2 3 4 5 6 7 8 9 10 11 12 B 230 V 50 Hz L N L N 105 ...

Page 11: ... mm 1140 1270 1400 1530 1660 1790 1920 2050 850 700 A L Flat irons 120 mm wide Sealing optional Concrete Reinforcement Acoustic insulation Base 80 20 20 100 mm 550 Burner 50 Electrical connection Completion of the electrical connection between the control panel and boiler and the connections between the burner and heating system will be the responsibility of qualified installation personnel The bo...

Page 12: ...12 GN4 fig 10 Connection to low temperature central heating system ill 10 The delivery circulation flow must be calculated with a t of between 10 C and 30 C Delivery Return ...

Page 13: ...ordancewithcurrentregulations The pipe connecting the boiler to the flue must be made of suitable material in other words resistant totemperatureandcorrosion Particularcareshould be taken over joint seals ensuring thermal insula tion between boiler and flue to avoid condensation The burner must be connected to the recirculation pump It will come on only if the pump is working As an accessory a flo...

Page 14: ...using on the rear element and then on all the other elements making up the boiler body in order to eliminate any rust 1 fig 13 Rest the rear element against a wooden batten ensuring that it is stable for the whole of the assembly operations 3 fig 15 Clean the cone inserts with solvent for grease Using a soft brush spread a thin layer of red lead contained in the assembly kit on the cone insert and...

Page 15: ... 4 5 6 7 fig 20 fig 17 6 fig 18 Starting from point A fit the sealing gasket in its housing Follow the path shown until you reach point B 5 fig 17 Using the silicone included in the assem bly kit spread a thin strip around the sealing gaskethousing onbothsidesoftheintermediate element 7 fig 19 Add the other two pieces C fig 19 C C fig 18 A B ...

Page 16: ...per flange Thefourstudbolts 6 M16x75 ofthelowerflange Fitting the tie rods with the Belleville spring washers fig 25 N B The washers must be fitted as shown in the draw ing opposed and the nuts must not be tightened too hard in order not to squash the washers 9 fig 21 22 23 Insert the tie rod 1 between the two elements fit the nut 3 on the threaded end position the stop pin 2 on the tie rod hole a...

Page 17: ...ies to persons caused by leaks of water and flue gas from the boiler due to assembly errors or inaccurate seal checks fig 25 13 fig 26 Fit the four stud bolts 1 with hinges 2 on the front side of the boiler body 10 elements Total length 1300 11 elements Total length 1430 12 elements Total length 1560 13 elements Total length 1690 14 elements Total length 1820 For boilers with 10 11 12 13 14 elemen...

Page 18: ...ements Hole Self tapping screw 14P 16 code 3540422 0 fillister head screw Detail of pipe union with screw Example for GN4 09 A1 Section with flange C2 Intermediate section with 2 holes B4 End section with 4 holes cod 384 Self tapping screw 14Px16 code 3540422 0 fillister head screw cod 384 Pipes C2 cod 384 B 3 cod 384 A B 4 1 1 1 7 Elem 2 1 1 1 8 Elem 2 1 1 1 9 Elem 1 3 1 2 10 Elem 1 3 1 2 11 Elem...

Page 19: ...eans of the nuts 5 17 fig 31 Fitthediffuserpipe 1 tothelowerboiler coupling in the traditional version or to the upper boiler coupling ill 32 in the low temperature version if necessary in parts inserting the gas ket 2 in between Ensure that the notch on the flange is facing upwards and that the water holes are therefore facing downwards Fit the second gasket 2 the flanged pipe 3 and the washers 4...

Page 20: ...ded fix ing it to the tie rods 1 fig 35 by means of the clips 7 included in the assembly kit 19 fig 33 Fit the burner door hinging it to the supports by means of the pins 1 20 fig 34 Secure the door by screwing the nuts 2 onto the stud bolts 1 fig 35 1 7 1 fig 34 2 fig 33 1 ...

Page 21: ... 1982 1608 536 536 536 22 Ill 36 Prepare the right and left sides choosing the number of side panels according to the boiler dimensions 23 fig 37 Join the panels by means of the screws 1 washers 2 and nuts 3 reinforcing them at the bottom with the metal plates 4 secured with the screws 5 ASSEMBLING THE CASING fig 36 fig 37 B 374 281 93 C E D B 374 281 93 C D B 374 281 93 1130 A 1100 A 30 1180 A ...

Page 22: ...crews 24 fig 38 Assemble the rear panels 1 on the stud bolts of the smokebox without fixing them 25 fig 39 Insertthecompletesidepanelsbetween the door hinge support 1 and the boiler body ensuring that the slots fit into the correct posi tion Tighten by means of the nuts fig 38 1 fig 40 1 fig 39 1 ...

Page 23: ...1 in the sheath 2 28 fig 42 Fit the instrument control panel secur ing it with the four self tapping screws 1 Pass the four capillaries thermometer safety ther mostatandregulatingthermostats throughhole A and make the electrical connections accord ing to the diagram in fig 6 N B The electrical connections between burner and boiler must be made by qualified person nel fig 41 1 A fig 42 1 A fig 43 1...

Page 24: ...crews 1 32 fig 46 Assembletheburnerfollowingthemanu facturer s instructions Connect a tube for cool ing the boiler inspection window to the burner air intake A 30 fig 44 Fit the top front panel 1 and the bottom one 2 in their housings by means of pins and springs fig 45 1 1 fig 44 1 2 fig 46 A ...

Page 25: ...the manufac turer s instructions according to fuel consumption pressures and the length of the combustion cham ber Twin flame burners must have a primary flame equal to at least 50 of the rated boiler power Boiler efficiency and correct operation of the burner depend above all on accurate regulation N B Before starting up the boiler check the burner door and smokebox seal Minimum value Maximum val...

Page 26: ... checked in addition to the condition of the flue gas outlet duct Cleaning the boiler 1 Switch off the mains power supply to the boiler 2 fig 48 Remove the top front panel 1 and the bottom one 2 3 fig 49 Open the door by unscrewing the knobs 4 fig 50 Clean the inside of the boiler and the whole length of the flue gas outlet duct using a steel brush or compressed air 5 Re close the door securing it...

Page 27: ...27 GN4 ...

Page 28: ...ALL SPECIFICATIONS SUBJECT TO CHANGE Lichfield Road Branston Industrial Estate Burton Upon Trent Staffordshire DE14 3HD Tel 08707 282 885 Fax 08707 282 886 cod 3543131 0 01 01 ...

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Ferroli GN4 N, Instructions For Installation And Operation Manual

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