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Potterton NXR4i Assembly Instructions Manual

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Download this manual See also: Installation and Servicing Manual
August 2011
NXR4i
Assembly Instructions
Working towards
a cleaner future
heating specialists

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Summary of Contents for Potterton NXR4i

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

  • Page 2: Package List

    CS 47 5. Technical documents Number of sections 1 Package (Content depends upon country) 6. Control panel All models can be equiped with one of the following control panels: KSF ISR or KSF CE control panel. NXR4i 12/07/2011 - 300025089-001-B...

  • Page 3: Tools Required

    Risk of injury and damage to equipment. Attention must be paid to the warnings on Caution danger safety of persons and equipment. Specific information Information must be kept in mind to maintain comfort. Reference Refer to another manual or other pages in this instruction manual. 12/07/2011 - 300025089-001-B NXR4i...
  • Page 4 Rear Special intermediate Normal intermediate Boiler type Rear section Front section section (1) section NXR4i-8 NXR4i-9 NXR4i-10 NXR4i-11 NXR4i-12 NXR4i-13 NXR4i-14 (1) Special intermediate section in front of rear section. The shape of the intermediate element is particular: the slot includes one triangle instead of two.
  • Page 5 12/07/2011 - 300025089-001-B NXR4i...
  • Page 6 -8 /-10 /-12 /-14 -9 /-11 /-13 M12 x 25 Use the holes corresponding to the number of the boiler's elements, following the indication on the frame. 8229-0003 NXR4i 12/07/2011 - 300025089-001-B...
  • Page 7 (1) Sandpaper Handle the nipples with gloves, there might be sharp edges. (2) Putty for nipple (Supplied) Clean the nipples and coat them with the product. 12/07/2011 - 300025089-001-B NXR4i...
  • Page 8 (3) Silicon (supplied) NXR4i 12/07/2011 - 300025089-001-B...
  • Page 9 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. 8229-0005 12/07/2011 - 300025089-001-B NXR4i...
  • Page 10 Caution: Do not overtighten. Correct tightening is achieved when the cast iron sections come into contact. NXR4i 12/07/2011 - 300025089-001-B...
  • Page 11 8229-0005 8229-0001 8229-0001 8229-0002 Caution: Do not overtighten. Correct tightening is achieved (1) Sandpaper when the cast iron sections come into contact. (2) Putty for nipple (Supplied) Clean the nipples and coat them with the product. 12/07/2011 - 300025089-001-B NXR4i...
  • Page 12 - 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. NXR4i 12/07/2011 - 300025089-001-B...
  • Page 13 NXR4-8 NXR4-9 NXR4-10 NXR4-11 NXR4-12 NXR4-13 NXR4-14 (1) Front - (2) Rear - (3) Top view - (4) Bottom view (See next page) 12/07/2011 - 300025089-001-B NXR4i...
  • Page 14 NXR4-8 NXR4-9 NXR4-10 NXR4-11 NXR4-12 NXR4-13 NXR4-14 (1) Front - (2) Rear - (3) Top view - (4) Bottom view NXR4i 12/07/2011 - 300025089-001-B...
  • Page 15 M12 x 61/ 57 M12 x 33/ 26 M12 x 40 12/07/2011 - 300025089-001-B NXR4i...
  • Page 16 NXR4i 12/07/2011 - 300025089-001-B...

  • Page 17: Hydraulic Test

    After assembling the boiler body, the installer 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. 12/07/2011 - 300025089-001-B NXR4i...
  • Page 18 Maintain pressure for at least 10 minutes. Any drop in pressure indicates a leakage in the boiler body. 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").
  • Page 19 M12 x 85 M12 x 25 M12 x 30 Fit 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. 12/07/2011 - 300025089-001-B NXR4i...
  • Page 20 0 18 M12 x 30 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. NXR4i 12/07/2011 - 300025089-001-B...
  • Page 21 0 12 12/07/2011 - 300025089-001-B NXR4i...
  • Page 22 Insert the baffle plates flush with the front element. The 8-figure part number of the baffle plate is cast in the metal. References of the baffle plates per flue way according to the boiler type Boiler NXR4i-8 NXR4i-9 - NXR4i-10 NXR4i-11 NXR4i-12 NXR4i-13 - NXR4i-14 Upper flue...
  • Page 23 Boilers supplied with an assembled body: Unscrew the screws and remove the A brackets. 12/07/2011 - 300025089-001-B NXR4i...
  • Page 24 M8 x 30 NXR4-8 NXR4-9-10-11 NXR4-12-13-14 NXR4i 12/07/2011 - 300025089-001-B...
  • Page 25 Insulation width NXR4i-8 NXR4i-9 NXR4i-10 NXR4i-11 NXR4i-12 NXR4i-13 NXR4i-14 Front section 500 mm (MP133) 500 mm (MP4) Intermediate section 600 mm (MP5) 800 mm (MP2) Rear section 900 mm (MP3) 12/07/2011 - 300025089-001-B NXR4i...
  • Page 26 Mounting of the rear insulation NXR4i 12/07/2011 - 300025089-001-B...
  • Page 27 C003378-B Example with 12 elements. NXR4-8 NXR4-9-10-11 NXR4-12-13-14 M5 x 25 NXR4-8 NXR4-9-10-11 NXR4-12-13-14 12/07/2011 - 300025089-001-B NXR4i...
  • Page 28 Electrical connection: All connections are made with the terminal Refer to the connection instructions supplied with the control boxes designed for that purpose on the back of the boiler's command panel.. board. Connections must be made by a qualified technician. NXR4i 12/07/2011 - 300025089-001-B...
  • Page 29 C003421-A C003420-B 12/07/2011 - 300025089-001-B NXR4i...
  • Page 30 C003423-B NXR4i 12/07/2011 - 300025089-001-B...
  • Page 31 M5 x 25 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) 770 mm (MP2) 930 mm (MP3) Intermediate section 480 mm (MP4) 610 mm (MP5) 770 mm (MP2)
  • Page 32 M5 x 25 NXR4i 12/07/2011 - 300025089-001-B...
  • Page 33 M5 x 25 Length of the upper NXR4i-8 NXR4i-9 NXR4i-10 NXR4i-11 NXR4i-12 NXR4i-13 NXR4i-14 panel Front cover 480 mm (MP133) Intermediate cover 480 mm (MP4) 330 mm (MP2) Rear cover 490 mm (MP3) 170 mm (MP5) 12/07/2011 - 300025089-001-B NXR4i...
  • Page 34 0 3,9 x 12,7 M12 x 25 0 3,9 x 12,7 NXR4i 12/07/2011 - 300025089-001-B...
  • Page 35 12/07/2011 - 300025089-001-B NXR4i...
  • Page 36 NXR4i 12/07/2011 - 300025089-001-B...

  • Page 37: Data Plate

    3 Data plate Affix the rating plate and the warning label supplied with the instructions, and corresponding to the country of destination. 12/07/2011 - 300025089-001-B NXR4i...
  • Page 38 NXR4i 12/07/2011 - 300025089-001-B...
  • Page 39 12/07/2011 - 300025089-001-B NXR4i...
  • Page 40 Our service organisation covers the whole of the UK to look after Spares your needs for all Potterton Commercial products. Our service office offers a wide range of specialised services including: Potterton Commercial spares are available nationwide through the interpart network of approved stockists.