Remeha P420 Assembly Instructions
Remeha
Fuel oil/gas boilers
P 420
EN
Assembly
Instructions
300016854-001-A
63193
1 Package list
Package list : Before starting to assemble the boiler, refer to the table below to check if you have received all the packages required.
1. Boiler body + Accessories
Boilers supplied with an assembled body
Number of sections 8 9 10 11 12 13 14
Assembled boiler body - (contents depend upon model) 1111111
For boiler supplied with the boiler body in bulk
Number of sections 8 9 10 11 12 13 14
Front section 1111111
Special intermediate section 1111111
Normal intermediate section 567891011
Rear section 1111111
Common accessories 1 PackageCS20CS20CS20CS20CS20CS20CS20
Lower insulation, boiler body 1 PackageCS51CS53CS53CS55CS55CS57CS57
Base frame - dimensions depend upon
model
1111111
2. Baffle plates
Number of sections 8 9 10 11 12 13 14
Baffle plates 1 Package CS 30 CS 31 CS 31 CS 32 CS 32 CS 33 CS 33
3. Casing
Number of sections 8 9 10 11 12 13 14
Casing (common parts) Package RB21111111
Casing, variable parts Package MP2 - - 1 - - 1 -
Package MP3 1 - - 1 - - 1
Package MP4- 111222
Package MP5 - 1 - - 1 - -
4. Cable channel
Number of sections 8 9 10 11 12 13 14
Cable channel 1 Package CS 41 CS 42 CS 43 CS 44 CS 45 CS 46 CS 47
5. Control panel RC 1
6. Technical documents
Number of sections 8 9 10 11 12 13 14
Technical documents
(Content depends upon country)
2
1 Package1111111
P 420 02/04/08 - 300016854-001-A
2 Boilers supplied with an assembled body
Manoeuvring the assembled boiler body
To manoeuvre the assembled body, it is possible to use the four
lifting rings located on the frame.
Hydraulic test:
Refer to view 10
Certain parts will have to be removed to carry out the hydraulic test.
3 Mounting
Warning : Assemble the boiler in the order given by the
numbers of each figure, in compliance with all the
instructions.
Tools required
- 1 22 box spanner
- 1 Phillips screwdriver
- 1 hammer
- 1 putty gun
- 1 stanley knife
- 13 - 19 - 24 spanners
- 1 Allen key
- JDTE or JDTE Plus assembly tool
Mounting:
For boilers with assembled boiler body, start assembly from figure 16
Refer to the applicable price list for any optional features used.
02/04/08 - 300016854-001-A P 420
3
Boilers supplied with an assembled body
• Hydraulic test:
Refer to view 10
Certain parts will have to be removed to carry out the hydraulic test.
For boiler supplied with the boiler body in bulk
Hydraulic test: Refer to view 10
Mounting: Assembly of the sections is done from back to front
as shown below, beginning with assembly view 1
Front - Rear
Boiler type Rear section
P 420-8
P 420-9
P 420-10
P 420-11
P 420-12
P 420-13
P 420-14
1151
1161
1171
1181
1191
11101
11111
Special intermediate
section
• Mounting:
For boilers with assembled boiler body, start assembly from figure 16
Normal intermediate
section
Front section
4
P 420 02/04/08 - 300016854-001-A
1 Assembly of the base frame, delivered unassembled
1
M001233
2
3
2
3
M001234
02/04/08 - 300016854-001-A P 420
5
2 Fitting the brackets
Front - Rear
P 420-8 - P 420-10 - P 420-12 - P 420-14
` Fit the 2 rear holding brackets and secure them to the frame.
Use the corresponding holes following the indication on the frame.
` Position the lower insulation (fabric to the top) package CS 51 to CS 57. If necessary, adapt the length of or fold the lower insulation after
completing assembly of the casing.
P 420-9 - P 420-11 - P 420-13
3 Positioning the frame and the rear section
Establish the location of the frame on the basis of the opening direction of the furnace door and the length of the burner.
Position the rear section on the frame and prop it up.
Affix it to the brackets (2 screws HM 12x40/40 + 4 washers L12 + 2 nuts HM12).
Around every 100 mm, place points of silicon mastic (1 tube delivered with the accessories package CS 20) in the leak proofing groove in
the section using a gun.
Carefully introduce the leak proof thermocord into the leak proofing groove.
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.
6
P 420 02/04/08 - 300016854-001-A
4
Handle the nipples with gloves, there might be sharp
edges.
- Clean the bores and nipples. Coat with the lubricant supplied with
the sections.
5
(1) Sandpaper
(2) Lubricant (Supplied)
- Gently push in the 2 nipples.
02/04/08 - 300016854-001-A P 420
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6 Assembling the sections
A : Thermocord
Special intermediate section in front of rear section.
Place the first special intermediate section, making sure that it is turned in the right direction, i.e. with the flattening groove against the
thermocord.
For safety reasons, insert an upper assembly rod (loose boiler body accessories package) into the holes in 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.
8
P 420 02/04/08 - 300016854-001-A
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