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Working towards
a cleaner future

NXR4i

Assembly Instructions

August 2011

heating specialists

Summary of Contents for NXR4i

Page 1: ...Working towards a cleaner future NXR4i Assembly Instructions August 2011 heating specialists ...

Page 2: ...section Package 8229 0001 5 6 7 8 9 10 11 Front section Package 8229 0002 1 1 1 1 1 1 1 Accessories contents depend upon model 1 1 1 1 1 1 1 Common accessories 1 Package CS 20 CS 20 CS 20 CS 20 CS 20 CS 20 CS 20 Lower insulation boiler body 1 Package CS 51 CS 53 CS 53 CS 55 CS 55 CS 57 CS 57 Base frame dimensions depend upon model 1 1 1 1 1 1 1 Number of sections 8 9 10 11 12 13 14 Baffles 1 Packa...

Page 3: ...arning Assemble the boiler in the order given by the numbers of each figure in compliance with all the instructions Symbols used Caution danger Risk of injury and damage to equipment Attention must be paid to the warnings on safety of persons and equipment Specific information Information must be kept in mind to maintain comfort Z Reference Refer to another manual or other pages in this instructio...

Page 4: ...mediate section in front of rear section The shape of the intermediate element is particular the slot includes one triangle instead of two ZSee step 10 Assembling the sections Ensure that no residue remains between the various elements use if necessary a magnetic rod Boiler type Rear section Special intermediate section 1 Normal intermediate section Front section NXR4i 8 1 1 5 1 NXR4i 9 1 1 6 1 NX...

Page 5: ...5 12 07 2011 300025089 001 B NXR4i 1 2 M001233 C C003341 A 1 2 ...

Page 6: ... 07 2011 300025089 001 B 3 Use the holes corresponding to the number of the boiler s elements following the indication on the frame 4 1 1 8 10 12 14 9 11 13 2x 2x M12 x 25 M12 C003342 C 2 C003345 A M12 8229 0003 ...

Page 7: ...7 2011 300025089 001 B NXR4i 5 1 Sandpaper Handle the nipples with gloves there might be sharp edges 6 2 Putty for nipple Supplied Clean the nipples and coat them with the product 1 2 C003346 B 1 1 C003347 B ...

Page 8: ...8 NXR4i 12 07 2011 300025089 001 B 7 8 3 Silicon supplied C003348 C C003349 B 1 100 ...

Page 9: ...ermocord Supplied Do not pull on the seal while inserting it Otherwise you may stretch it and reduce its thickness You must not make the junction point with the thermocord in the lower part of the section 10 C003350 A C 0 0 3 3 5 3 B 8229 0005 ...

Page 10: ...10 NXR4i 12 07 2011 300025089 001 B 11 12 Caution Do not overtighten Correct tightening is achieved when the cast iron sections come into contact C 0 0 3 3 5 4 A C 0 0 3 3 5 5 A ...

Page 11: ...per 2 Putty for nipple Supplied Clean the nipples and coat them with the product Caution Do not overtighten Correct tightening is achieved when the cast iron sections come into contact C003358 D 8229 0005 8229 0003 8229 0001 8229 0001 8229 0002 100 ...

Page 12: ...r Stop tightening the nuts when the free space between the threads is around 2 mm Fit the upper casing supports package MP4 as per the details C D and the upper cross bars package MP133 MP2 MP3 MP5 with the assembly rods boiler body accessories package as per the details A B Fit the lower assembly rods in the order shown in the 4 diagram See following pages Bottom view Remove the assembly tool A C...

Page 13: ...13 12 07 2011 300025089 001 B NXR4i 1 Front 2 Rear 3 Top view 4 Bottom view See next page NXR4 8 NXR4 9 NXR4 10 NXR4 11 NXR4 12 NXR4 13 NXR4 14 L000084 B ...

Page 14: ...14 NXR4i 12 07 2011 300025089 001 B 1 Front 2 Rear 3 Top view 4 Bottom view NXR4 8 NXR4 9 NXR4 10 NXR4 11 NXR4 12 NXR4 13 NXR4 14 C003455 A 4 ...

Page 15: ...15 12 07 2011 300025089 001 B NXR4i 15 16 M12 x 61 57 2x M12 x 33 26 4x C003361 B A A A C003360 B 4x 4x M12 x 40 M12 ...

Page 16: ...16 NXR4i 12 07 2011 300025089 001 B 17 18 10x C003362 B M12 8x C003363 B ...

Page 17: ...ller must carry out a water tightness test at a pressure equal to 1 3 times the operating pressure that is 7 8 bar mini for 10 minutes at least The test must be done at room temperature Ensure that all the air in the boiler is vented to avoid any bursting of the body 8x C003364 B 1 2 C003366 B 4 3 ...

Page 18: ...at least 10 minutes Any drop in pressure indicates a leakage in the boiler body 20 A For NXR4i 8 to 10 B For NXR4i 11 to 14 the return collector is replaced by a collector with water distributor marked INJ C003367 B 7 8 6 11 9 10 5 8x C003454 A INJ INJ INJ A B ...

Page 19: ...the hinge on the door of the combustion chamber boiler body accessories package to the left or right depending on which way you wish to open it 8x M12 x 50 C003414 B C B A D 2x 2x 4x 3x M12 x 30 M12 x 25 M12 x 85 M12 C003415 A C C C B B A C A D D D ...

Page 20: ...4i 12 07 2011 300025089 001 B 23 Leave the 3 screws HM12x30 and the 3 washers L12 in place on the combustion chamber door on the side opposite to the added hinge 24 3x M12 x 30 C003416 B 0 18 M12 4x C003417 B ...

Page 21: ...21 12 07 2011 300025089 001 B NXR4i 25 C003419 B 1 2 2 0 12 ...

Page 22: ... NXR4i 11 NXR4i 12 NXR4i 13 NXR4i 14 Upper flue ways First 1 x 8229 0010 then 1 x 8229 0022 2 x 8229 0010 First 2 x 8229 0010 then 1 x 8229 0022 First 2 x 8229 0010 then 1 x 8229 0022 3 x 8229 0010 Central flue ways First 1 x 8229 0011 then 1 x 8229 0023 2 x 8229 0011 First 2 x 8229 0011 then 1 x 8229 0023 First 2 x 8229 0011 then 1 x 8229 0023 3 x 8229 0011 Lower flue ways First 1 x 8229 0012 the...

Page 23: ...23 12 07 2011 300025089 001 B NXR4i 27 28 Boilers supplied with an assembled body Unscrew the screws and remove the A brackets C003371 B 6x C003372 B A A ...

Page 24: ...24 NXR4i 12 07 2011 300025089 001 B 29 30 M8 x 30 A C00337 3 B A NXR4 8 x4 NXR4 9 10 11 x6 NXR4 12 13 14 x8 C003374 B 1 2 ...

Page 25: ...335 9 A C003375 B 1 2 Insulation width NXR4i 8 NXR4i 9 NXR4i 10 NXR4i 11 NXR4i 12 NXR4i 13 NXR4i 14 Front section 500 mm MP133 1 1 1 1 1 1 1 Intermediate section 500 mm MP4 1 1 1 2 2 2 600 mm MP5 1 1 800 mm MP2 1 1 Rear section 900 mm MP3 1 1 1 ...

Page 26: ...26 NXR4i 12 07 2011 300025089 001 B 32 Mounting of the rear insulation C003372 A C003376 B ...

Page 27: ...27 12 07 2011 300025089 001 B NXR4i 33 Example with 12 elements 34 C003378 B M5 A A NXR4 8 x8 NXR4 9 10 11 x12 NXR4 12 13 14 x16 M5 x 25 B C003377 B B NXR4 8 x4 NXR4 9 10 11 x6 NXR4 12 13 14 x8 ...

Page 28: ...on All connections are made with the terminal boxes designed for that purpose on the back of the boiler s command board Connections must be made by a qualified technician ZRefer to the connection instructions supplied with the control panel 4x M5 x 25 C003379 A C003443 A 2 1 ...

Page 29: ...29 12 07 2011 300025089 001 B NXR4i 38 39 L000068 C003421 A 1 1 2 C003420 B 4 3 5 7 8 8 7 7 6 ...

Page 30: ...30 NXR4i 12 07 2011 300025089 001 B 40 2x M5 C003423 B ...

Page 31: ... 0 3 9 x 12 7 Width of the panel NXR4i 8 NXR4i 9 NXR4i 10 NXR4i 11 NXR4i 12 NXR4i 13 NXR4i 14 Front section 520 mm MP133 1 1 1 1 1 1 1 Intermediate section 770 mm MP2 1 930 mm MP3 1 1 480 mm MP4 1 1 1 2 2 2 610 mm MP5 1 Rear section 770 mm MP2 1 930 mm MP3 1 610 mm MP5 1 ...

Page 32: ...32 NXR4i 12 07 2011 300025089 001 B 42 43 C003427 A C003428 A 2 1 4x M5 x 25 ...

Page 33: ...429 B 1 2 3 M5 x 25 Length of the upper panel NXR4i 8 NXR4i 9 NXR4i 10 NXR4i 11 NXR4i 12 NXR4i 13 NXR4i 14 Front cover 480 mm MP133 1 1 1 1 1 1 1 Intermediate cover 480 mm MP4 1 1 1 2 2 2 Rear cover 330 mm MP2 1 1 490 mm MP3 1 1 1 170 mm MP5 1 1 ...

Page 34: ...34 NXR4i 12 07 2011 300025089 001 B 45 46 1 2 3 4 C003430 B 0 3 9 x 12 7 10x M12 x 25 2x 2 2 3 3 1 C003431 B 0 3 9 x 12 7 4x ...

Page 35: ...35 12 07 2011 300025089 001 B NXR4i 47 48 C003433 A C003439 A ...

Page 36: ...36 NXR4i 12 07 2011 300025089 001 B 49 C003440 A ...

Page 37: ...37 12 07 2011 300025089 001 B NXR4i 3 Data plate Affix the rating plate and the warning label supplied with the instructions and corresponding to the country of destination C003441 B ...

Page 38: ...38 NXR4i 12 07 2011 300025089 001 B ...

Page 39: ...39 12 07 2011 300025089 001 B NXR4i ...

Page 40: ...al service offices Our service organisation covers the whole of the UK to look after your needs for all Potterton Commercial products Our service office offers a wide range of specialised services including Burner commissioning for all fuels Boiler service contracts Breakdown and repair services Burner and boiler replacement Oil gas conversions Water treatment and descaling Packaged units All descri...

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