Download
Share
Print this page
REMEHA P 520 Assembly Instructions Manual
  1. Manuals
  2. Brands
  3. REMEHA Manuals
  4. Boiler
  5. P 520
  6. Assembly instructions manual
REMEHA P 520 Assembly Instructions Manual

REMEHA P 520 Assembly Instructions Manual

Hide thumbs Also See for P 520:

Advertisement

Quick Links

Download this manual See also: Installation and Servicing Manual
Remeha
Fuel oil/gas boilers
P 520
300016864-001-C
Assembly
Instructions
63118
EN

Advertisement

loading

Related Manuals for REMEHA P 520

Summary of Contents for REMEHA P 520

  • Page 1 Remeha Fuel oil/gas boilers P 520 Assembly Instructions 300016864-001-C 63118...

  • Page 2: Package List

    Distributing tube fitting* *The distributing tube fitting for P 520 boilers with 15 to 19 sections is included in the accessory package. **The diaphragm for P 520 , 13 and 14 section boilers is delivered in the additional accessory kit package.

  • Page 3: Control Panel

    Baffle plates Boiler P 520 - Number of sections package CM 22 Baffle plates package CM 23 Casing fittings Boiler P 520 - Number of sections package RC 2 package RC 3 package MR 4 Casing fittings package MR 5...
  • Page 4 Accessories - Available as an option Boiler P 520 - Number of sections Furnace plate with hole Ø 165/ 186/ 210/ 240 or Ø 295 Connecting plate with Ø 300 opening or plain connecting plate or Plain connection plate Set of anti-vibration studs...

  • Page 5: Tools Required

    - assemble all the normal intermediate sections, - assemble all the special intermediate sections, - assemble the front section. The number of sections of each type is provided in the table below Section type P 520-13 P 520-15 P 520-17 P 520-19 P 520-21...
  • Page 6 : Assembly of the base frame, delivered unassembled. Place the frame on the floor, taking care to note the TOP and FRONT positions. Fit the fastening brackets as shown, depending on the type of boiler (1 Screw Ø 12x40 - 19 spanner). P 520 25/01/2012 - 300016864-001-C...
  • Page 7 Insert the lower assembly rods in the holes of the rear section and the fastening brackets of the frame, in order to position the rear section correctly according to the frame Clean all the openings in the section with a brush. Remove any deposit on the bottom of the section. 25/01/2012 - 300016864-001-C P 520...
  • Page 8 Fit the Ø 10.5 mm diameter thermocord into this U groove and into the groove which circles the furnace. Note: Do not pull on the seal while inserting it. Otherwise, you may stretch it and reduce its thickness. P 520 25/01/2012 - 300016864-001-C...
  • Page 9 Clean the bores and nipples with diluent. Remove any traces of rustprotective paint so that the surface is perfectly smooth. Coat with the lubricant supplied with the sections. Gently push in the 2 nipples. 25/01/2012 - 300016864-001-C P 520...
  • Page 10 For safety, insert a lateral assembly rod (supplied) in the holes of the 2 sections. Push the section gently and simultaneously on the 2 nipples of the rear section with a hammer and a piece of wood positioned in line with the bores. P 520 25/01/2012 - 300016864-001-C...
  • Page 11 Assemble the remaining intermediate sections one by one, to the procedure stated in figures 3, 4, 5, 6, 7, and 8. First assemble the normal intermediate sections, then the special ones. Leave the assembly tool in place. 25/01/2012 - 300016864-001-C P 520...
  • Page 12 Stop tightening as soon as the gap between the spring spires is equal to about 2 mm. P 520 25/01/2012 - 300016864-001-C...
  • Page 13 Put in place the upper assembly rods in the two front and rear lugs. Mount the 2 crosspieces (supplied in package FA 5/6) with their bends turned backwards and fasten them to the rods with an expansion spring, 1 nut and 1 washer Remove the assembly tool. 25/01/2012 - 300016864-001-C P 520...
  • Page 14 1 mm. - The rods must be inserted in the holes stated in the diagrams (the lugs of the sections in which the assembly rods are to be inserted have 2 holes). Rear Front P 520 25/01/2012 - 300016864-001-C...
  • Page 15 Rear Front 25/01/2012 - 300016864-001-C P 520...
  • Page 16 - 150 mm wide, 1/2’’ hole for P 520-21 to P 520-25. Plug the 2 free 1/2’’ holes for P 520-13 to P 520-19 or the 3 free 1/2’’ holes for P 520-21 to P 520-25 in the special intermediate sections.

  • Page 17: Hydraulic Test

    (that is 9.75 bar mini) for 10 minutes at least. Fit a square flange with hole facing upwards onto the upper flange with outlet piece. Fit a blind square flange onto the lower flange with return piece. 25/01/2012 - 300016864-001-C P 520...
  • Page 18 Ensure that all the air in the boiler is vented to avoid any bursting of the body. Maintain pressure for at least 10 minutes. Any drop in pressure indicates a leakage in the boiler body. After the tightness test, drain the boiler and remove all the parts used for the test. P 520 25/01/2012 - 300016864-001-C...
  • Page 19 19 Assembling the baffle plates Boiler P 520 - Number of sections P 520-13 P 520-15 to 19 P 520-21 to 25 Total number of baffle Package no. CM 23 CM 22 + CM 23 2 x CM 23 Put the baffle plates into place in the upper front flue ways, taking care to interlock them with each other before fitting them.
  • Page 20 Cover model No. 1 No. 2 No. 3 No. 4 Number of sweeping covers per type Boiler type Front Rear P 520-13 P 520-15 P 520-17 P 520-19 P 520-21 P 520-23 P 520-25 P 520 25/01/2012 - 300016864-001-C...
  • Page 21 Insert the thermocord in the sealing groove of the 2 lower flue ways, on the rear and front of the boiler. Put the 4 trap doors on the lower flue ways and fasten with the wing nuts. 25/01/2012 - 300016864-001-C P 520...

  • Page 22: Burner Door

    Place the furnace door on the floor and fasten the articulation onto the door with 3 screws HM 12. 24 Installing the hinge of the furnace door Fix the furnace door hinge on the right or left-hand side of the front section by means of 3 screws HM 12x25. P 520 25/01/2012 - 300016864-001-C...
  • Page 23 Close the furnace door on the 8 studs and fasten with 8 Fit the door onto the hinge by inserting the pin. washers and nuts. Fit the 2 doors of the upper flue ways (wing nuts). 25/01/2012 - 300016864-001-C P 520...

  • Page 24: Flame Inspection Window

    The flame inspection window is fitted with a 1/4" tapped hole for ventilation (optional): if a ventilation system is used, connect the hole to the one provided for that purpose before the burner combustion head. 28 Assembling the return flange on boilers P 520-13 to P 520-25 P 520-13: Package FA 67...
  • Page 25 P 520-23 and P 520-25 1210 29 Assembling the outlet flange on boilers P 520-13 to P 520-25 P 520-17 to P 520-25: Package FA 51 to FA 60 P 520-13 to P 520-15: Package FA 42 to FA 50...
  • Page 26 (not supplied). Put the adhesive sheet gasket in place on the flue gas box. Put the sweeping cover in place and fasten with 2 nuts H 10 and Ø 10 washers. P 520 25/01/2012 - 300016864-001-C...
  • Page 27 The flue gas outlet is fastened to the rear by means of 6 studs, washers and Ø 12 nuts. First adapt the steel connecting plate to the chimney connection flue, then fasten that plate or the plate with a connecting piece with 10 nuts H10 and Ø10 washers. 25/01/2012 - 300016864-001-C P 520...
  • Page 28 Fasten the flow switch on the sleeve tube. The direction of the arrow head on the collet must be the same as the flowing out of the water in the tube. Flow switch Number of sections Code no. 8802-4743 8802-4746 8802-4738 8802-4753 8802-4755 8802-4757 8802-4759 P 520 25/01/2012 - 300016864-001-C...
  • Page 29 Put the baffle plates into place in the upper front flue ways, taking care to interlock them with each other before fitting them. Boiler P 520-13 P 520-15 to P 520-19 P 520-21 to P 520-25 Total number of baffle Pack no.
  • Page 30 Fasten with 2 screws H8 x 16 + L8 washers in the third hole starting from the front and opposite the special nut. Fasten at the rear with 2 screws H8 x 16 + L8 washers opposite the oblong holes and special nut. P 520 25/01/2012 - 300016864-001-C...
  • Page 31 40 Assembling the intermediate piece - 19 to 25 sections Package RC3 Assemble the intermediate piece on the assembly rods by fitting one slotted side onto one rod and using the flexibility of the other rod. 25/01/2012 - 300016864-001-C P 520...
  • Page 32 RC2 or RC3 Fasten the positioning brackets (package RC2 or RC3) onto the right and left-hand upper bosses of the front section with: 2 screws H8 x 16 + 2 serrated washers (13 mm spanner). P 520 25/01/2012 - 300016864-001-C...
  • Page 33 43 Assembling the lower rail support brackets package RC2 or RC3 Example for a P 520-13 Fasten the lower rail support brackets using H8 x 16 screws + Serrated washer. for the assembly direction, see the drawings below. 25/01/2012 - 300016864-001-C...
  • Page 34 C: 23 and 25 sections Rear Front Right-hand side Left-hand side Rail support brackets Base frame Note: 2 lower rail support brackets and 2 upper rail brackets are left unused with 19 and 21 sections. P 520 25/01/2012 - 300016864-001-C...
  • Page 35 Fit the bracket onto the stub Fasten with 1 screw H10 x 50 and serrated washers and H10 nuts Assemble 1 "Rapid" nut on the top of the bracket with the tapped shaft on the inside. 25/01/2012 - 300016864-001-C P 520...
  • Page 36 Distribute the insulating material evenly so that you have the same side insulating material on either side of the boiler. Cut the insulation similary along the fastening brackets. Side insulating material (mm) Boiler type Front Rear P 520-13 1200 P 520-15 1200 P 520-17 1200...
  • Page 37 Example with P 520-17 Rear Front 13 to 17 sections Fix the upper rail with H8 x 30 screws and L8 washers (the first hole from the front end of the rail must be opposite the first fastening bracket, and similarly with the other brackets).
  • Page 38 (2 screws per panel) Fasten the side panels to each other with the clips. Side panels - Grey (mm) Boiler type Front Rear (light grey) P 520-13 1050 P 520-15 P 520-17 P 520-19 P 520-21 1050...
  • Page 39 4 "Rapid" nuts for 13 to 17 sections. 8 "Rapid" nuts for 19 to 25 sections. Fix the control panel bracket (package RC2 or RC3) underneath the 2 cable channels by means of 2 screws (H8 x 16) and 2 serrated washers. 25/01/2012 - 300016864-001-C P 520...
  • Page 40 51 package RC2 or RC3 Put the front crosspiece in place (package RC2 or RC3) and fasten with 2 screws (H8x16) and 2 tapping screws (Ø 3.94 x 12.7) + serrated washers. P 520 25/01/2012 - 300016864-001-C...
  • Page 41 52 Package RC6 25/01/2012 - 300016864-001-C P 520...

  • Page 42: Control Panel Assembly

    Position the control panel on the front studs. Open the control panel (2 screws on the side). 54 Burner cable Bring the burner cable behind the casing support and down to the burner between the side panel and insulating material. P 520 25/01/2012 - 300016864-001-C...
  • Page 43 Only NL: Connect the safety pressure sensitive switch option. All connections are made with the terminal boxes designed for that purpose on the back of the boiler's command board. See the “Electrical Connections” section of the instructions supplied with the control panel. 25/01/2012 - 300016864-001-C P 520...
  • Page 44 59 Section A-A: package RC2 or RC3 Mounted screw Control panel trim Serrated washer "Rapid" nut Cable channel Control panel bracket Front crosspiece Unfasten the screws (mounted in fig. 50). Slide the control panel trim along the screws Fasten the screws P 520 25/01/2012 - 300016864-001-C...
  • Page 45 Place the insulating material in the lower central front panel (black cloth facing outward). Fit the lower central front panel (package RC2 or RC3) onto the lower front crosspiece and fix it to the furnace door panel. 25/01/2012 - 300016864-001-C P 520...
  • Page 46 Place the retaining crosspiece (package RC2 or RC3) on the left and right-hand front panels, taking care to place the 2 central tabs behind the furnace door panel. Fit the upper front panel (package RC2 or RC3) onto the side panels via the 4 studs. P 520 25/01/2012 - 300016864-001-C...
  • Page 47 65 package RC2 or RC3 Put in place the 2 rear crosspieces (package RC2 or RC3)behind the bend of the rear side panels and fasten each crosspiece to the side panels using 2 screws (Ø 3.94 x 12.7). 25/01/2012 - 300016864-001-C P 520...
  • Page 48 67 Assembling the central plate for 13 to 17 sections Package FA23, FA25, FA27 Place the central plate on the cable channels with the round holes towards the front of the boiler. Fasten with H8 x 30 screws and serrated washers. P 520 25/01/2012 - 300016864-001-C...
  • Page 49 4 tapping screws and serrated washers. 69 Package FA34 to FA41 Put in place the sweeping cover insulating material(packages FA34 to FA41): - P 520-13 to P 520-17: 2 pieces. - P 520-19 to P 520-25: 4 pieces. 25/01/2012 - 300016864-001-C...
  • Page 50 Place the side covers (package FA7 to FA11, see table) from the front to rear. They have the same lengths as the side panels. Central and boiler side covers (mm) Boiler type Front Rear P 520-13 1050 P 520-15 P 520-17 P 520-19...

  • Page 51: Data Plate

    71 Data plate M000048-B Glue the rating plate and CE marking on the casing of the boiler in an easily visible location. 25/01/2012 - 300016864-001-C P 520...
  • Page 52 © Copyright All technical and technological information contained in these technical instructions, as well as any drawings and technical descriptions supplied, remain our property and shall not be multiplied without our prior consent in writing. Subject to alterations. 25/01/2012 300016864- 001- C...