Installation Instructions

Installation | 17
6 720 805 218 (2016/02)SB625WS/SB745WS
5.2 Assembling the paneling
▶ Push out the pre-formed slots in the boiler’s side panel [12] or [8]
depending on installed control panel location.
▶ Perforate the membranes of the control panel cable grommets.
Route the electrical cables through them and insert the sensors in
their wells.
▶ Fix the control panel to the boiler casing using the screws provided.
▶ Fit the front side panels [12] and [8] and rear side panels [14] and
[6] over the boiler frame [10] and to the top side beams.
▶ On models 800 to 1550, also fit side panels [13] and [7].
▶ Secure the side panels in place using the top cross beams [19] and
the screws provided.
▶ Fit the top rear panel [17], the bottom rear bracket [15] and then the
bottom rear panels [16] and [18]. Fit the front top panel [5].
▶ Fit the top panels [1], [2], [4] and [3].
▶ Finally, fit the front trim panels [11] and [9].
Unit SB625WS SB745WS
160 220 290 370 480 640 800 1050 1300 1550
Recommended Service
A1 inch
(mm)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
A2 inch
(mm)
64,00
(1626)
64,00
(1626)
65,00
(1630)
73,00
(1830)
81,00
(2035)
88,00
(2235)
101.00
(2560)
111.00
(2810)
119.00
(3010)
122.00
(3080)
B1 inch
(mm)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
B2 inch
(mm)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
D inch
(mm)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
36,00
(915)
Minimum Service
A1 inch
(mm)
24,00
(610)
24,00
(610)
24,00
(610)
24,00
(610)
24,00
(610)
24,00
(610)
24,00
(610)
24,00
(610)
24,00
(610)
24,00
(610)
A2 inch
(mm)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
B1 inch
(mm)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
B2 inch
(mm)
C+4
(C+100)
C+4
(C+100)
C+4
(C+100)
C+4
(C+100)
C+4
(C+100)
C+4
(C+100)
C+4
(C+100)
C+4
(C+100)
C+4
(C+100)
C+4
(C+100)
D inch
(mm)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
Clearance to combustibles
A1 inch
(mm)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
A2 inch
(mm)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
64,00
(1626)
B1 inch
(mm)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
B2 inch
(mm)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
6,00
(152)
D inch
(mm)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
18,00
(457)
Table 8 Boiler clearances
Smaller models (160/220/290) have only two top
panels, one over the right and one over the left of the
boiler.
Control panel may be fitted on either side or top panel of
boiler.