Ferroli GN2 Installation And Operating Instructions Manual

[Page 1] Ferroli GN2 N

INSTALLATION AND OPERATING INSTRUCTIONS GN2 HIGH EFFICIENCY CAST IRON BOILER FOR LIQUID and/or GAS FUELS ...

[Page 2] Ferroli GN2 N

2 GN2 INDEX 1. Technical information .............................................................................................................................. page 3 2. Dimensional and technical characteristics .................................

[Page 3] Ferroli GN2 N

3 GN2 Q (m 3 /h) Fig. 2 Technical information 1.01 Introduction GN2 is a new high efficiency heat generator producing hot water for heating purposes. It can operate with either a liquid and/or gas fuel fired burner 1° or 2° st...

[Page 4] Ferroli GN2 N

4 GN2 2.02 Dimensional and technical brief (fig. 3 - table 1) NOTE: - The maximum operational temperature of the plant heating water is 90°C. Table 1 Fig. 3 Key a1 - PLANT DELIVERY ND 80 - 3" a2 - PLANT RETURN ND 80 - 3" a3 - 3/4" BOI...

[Page 5] Ferroli GN2 N

5 GN2 Fig. 4 1. Boiler unit 5. Accessory kit 2. Shell 3. Control panel 4. Elements Boiler GN2 can be supplied in two versions, with the boiler unit either assembled or in parts. Three packs will be dispatched in the first case: 1. Boiler unit 2. She...

[Page 6] Ferroli GN2 N

6 GN2 4.01 (Fig. 5) Use a 12 mm strip of wood to shim the rear element. Now rest it on a second strip, checking that it remains stable throughout the assembly operations. 4. Boiler assembly Fig. 5 Fig. 6 Fig. 7 4.03 (Fig. 7) Using the tin in the...

[Page 7] Ferroli GN2 N

7 GN2 Fig. 10 Fig. 11 Fig. 12 Fig. 9 4.05 (Fig. 9) Using the tube of silicone in the assembly kit, spread a small amount of this product in the retention seal housing. 4.06 (Fig. 10) Near the first intermediate element to the rear element. ...

[Page 8] Ferroli GN2 N

8 GN2 ROD GN2 12 ELEM. LG. TOT. 1290 ROD GN2 12 ELEM. LG. TOT. 1290 ROD GN2 14 ELEM. LG. TOT. 1510 Fig. 16 Fig. 13 4.07 (Figs 11 - 12 - 13) Insert rod 1 between the two elements, mount nut 3 on the threaded end, place stop pin 2 on the hole of t...

[Page 9] Ferroli GN2 N

9 GN2 Fig. 17 Fig. 19 Fig. 20 4.10 (Fig. 17) Using the relative pump, connect to coupling 1 and pump in water under pressure (8 bar). Wait a few minutes before checking that there are no leaks. Now check that smoke retention ...

[Page 10] Ferroli GN2 N

10 GN2 1 4.13 (Fig. 21) Cover the boiler unit with the supplied mineral wool insulation. 4.14 (Fig. 22) The boiler unit can also be supplied already assembled. It will be sent straight from the factory on a pallet. Remove bolts 1 fixing the boiler to...

[Page 11] Ferroli GN2 N

11 GN2 2 1 4.15 (Fig. 23) When positioning the boiler unit, check that after burner assembly the front door is able to open without striking against the wall or any other nearby boiler, i.e. leave a space of at least 100 mm as shown in the figu...

[Page 12] Ferroli GN2 N

12 GN2 13÷14 el. 9 ÷12 el.5÷8 el. 5.02 (Fig. 25) Prepare the right and left sides, choosing the number of side panels according to the boiler dimensions (see table)(fig. 25). Fig. 25 A 1056 1026 30 A440 L A440 L 440 GN2.05 GN2.06 GN2.07 GN2.08 GN2...

[Page 13] Ferroli GN2 N

13 GN2 1 5.03 (Fig. 26) Connect the panels together using screws 1, washers 2 and nuts 3, reinforcing their lower part with strips 4 fixed with screws 5. Fig. 27 Fig. 26 5.04 (Fig. 27) Slacken nuts 1 on the right-hand side of the boiler. ...

[Page 14] Ferroli GN2 N

14 GN2 2 1 1 5.05 (Fig. 28) Insert the complete right side between rods 1 and the boiler unit, checking that the machined slots fit into their correct position. Now torque nuts 2. 5.06 (Fig. 29) Fix the right-hand side to the rear panel usi...

[Page 15] Ferroli GN2 N

15 GN2 2 1 5.09 (Fig. 31) Fix front lower panel 2 with the four self-threading screws 1. Fig. 31 5.08 Now fix the left-hand side to the rear panel using screws 1 in the same way as right side assembly (fig. 29). 5.07 (Fig. 30) Slacken nuts 1 o...

[Page 16] Ferroli GN2 N

16 GN2 Fig. 32 5.10 Overturn the capillary tube of water gauge 6 (fig. 1) and screw its union to the relative sheath on the front part of the boiler unit (fig. 32). Fig. 33 5.11 (Fig. 33) Fix the upper panel 1, according to the dimension of th...

[Page 17] Ferroli GN2 N

17 GN2 Fig. 35 Fig. 34 5.13 (Fig. 35) Fix angle 1 (right-left), assemble the pannel 2 and the control pannel. Fix safety box 3 by self-threading screw 4 inside the angles 1. Insert the board on the pannel 2 and fix sideways with the screw 5 Cover th...

[Page 18] Ferroli GN2 N

18 GN2 1 2 5.14 (Fig. 36) Overturn the electrical mains cable, allow it to pass under the boiler unit and fix it with the relative screws 2 on to core hitch 3 on the rear wall. Fig. 36 Fig. 37 5.15 (Fig. 37) Mount upper front panel 1. 1 A ...

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19 GN2 Key Fig. 38 6. Installation Boiler installation must only be carried out by Qualified Personnel in compliance with the Manufacturer’s instructions and according to all laws and provisions in merit. You are particularly advised to comply wit...

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20 GN2 6.02 Connection to the water main Connect the appliance to the water main in compliance with the indications given near each coupling and according to those shown in figure 2 of this handbook. Connection must ensure that the pipes are fre...

[Page 21] Ferroli GN2 N

21 GN2 Cleaning brush 3 2 1 1 4 8.01 Cleaning the boiler Switch off the boiler. 8.02 (Fig. 39) open door 2 by unscrewing the relative knobs 1. 8.03 Remove panels 3 and 4 (fig. 39) Now clean inside the boiler. Check the entire smoke duct and cl...

[Page 22] Ferroli GN2 N

22 GN2 9.01 Boiler unit 9. Boiler parts Key 1 33004770 FRONT ELEMENT 2 33004780 REAR ELEMENT 3 33004790 INTERMEDIATE ELEMENT 4 33004800 INTERMEDIATE ELEMENT PLUS FEET 5 33100740 SMOKEBOX COLLAR 6 33202141 UPPER SERVICING DOOR 7 33202150 TELLTALE 8a 3...

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23 GN2 9-02 Shell 49 37025840 COMPLETE LOWER FRONT PANEL 50 36503630 DUAL CORE HITCH FERROLI TYPE 51 31000210 MO/A3 PRONG COUPLING CLIP 52 31207470 SIDE FIXING BRACKET 53 35002420 DISK WITH GROUND SYMBOL 54 34000640 FE00 COUPLING PRONG 56 35003390 J...

[Page 24] Ferroli GN2 N

ALL SPECIFICATIONS SUBJECT TO CHANGE Stockton Close, Minworth Industrial Park, Minworth, Sutton Coldfield, West Midlands B76 IDH Sales: 021/3132030 • Service: 021/3131030 • Fax: 021/3132319 cod. 3540732/0 01/98 ...