24
Installation instructions
XC-K 1420÷XC-K 2160
fig. 20
Assembly sequence (Ref. fig. 20, 21)
A) Mount the insulation jackets (pos. 1 and 2) of the boiler body
and secure the 2 edges with the elastic straps (pos. 3) supplied
in the accessory box, hooking them to the external fabric
part of the insulation.
B) Mount the rear insulation (pos. 4.
C) Open the boiler door and mount the front insulation (pos. 5)
fitting the support hinges of the door into the pre-cuts.
D) Position the left side panels (pos. 6, 7 and 8) with the lower
bend inside the L-shaped profile at the base of the boiler
body and hook the upper part to the reinforced profiles.
To determine which is the front side, refer to the cable gland
plates (pos. 20): they must face the front of the boiler.
E) Position the right side panels (pos. 9, 10 and 11) with the
lower bend inside the L-shaped profile at the base of the
boiler body and hook the upper part to the reinforced profiles.
To determine which is the front side, refer to the cable gland
plates (pos. 20): they must face the front of the boiler.
F) Connect the front reinforcement profile (pos. 12) to the two
sides (pos. 6 and 9).
G) Rotate the cover of the panel board frontwards after having
removed the two screws on the side and insert the electric
inlet cables and the outlet probe capillaries through the slots
at the base.
Fit the panel board to the upper panel (pos. 13).
Fit the upper panel (pos. 13), complete with panel board, to
the two sides of the casing.
H) Insert into the conduits the bulbs of the instruments as
indicated in fig. 21 and, depending on the panel board
installed on the boiler, the probes as illustrated in the electric-
hydraulic diagrams (page 26).
Wire the panel to the power line, to the burner and to any
pumps, etc.
Close the cover of the electric control board.
Guide the burner plug through the side plate (pos. 20) on
the preferred side and secure the cables with the cable gland
supplied.
Fasten the plates (pos. 20) to the sides of the casing.
I) Mount the rear panels (pos. 21 and 22).
Mount the cable clamps (pos. 23) to the upper rear panel.
Secure the electric cables coming out from the rear of the
boiler with the cable clamps, tightening them moderately.
L) Fit the upper rear panel (pos. 14) to the sides of the casing.
M)Position the upper support panels (pos. 15) on the sides of
the casing.
N) Fit the upper left (pos. 16 and 17) and right (pos. 18 and 19)
longitudinal panels to the support (pos. 15) and hook them
to the sides of the casing.
O) Fix the boiler data plate to the side panel after having greased
the relevant part with the specific solvent.
The plates are included in the document envelope.
20
5
12
9
11
10
20
1
3
3
14
13
6
7
16
15
17
8
18
19
2
23
4
21
22
