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The main SB745 components are (
• Boiler body [1] in conjunction with a burner.
The boiler block transfers the heat generated by the
burner to the heating water.
1
2
3
4
6
Fig. 1
Boiler overview
1
Boiler body
2
Combustion chamber door
3
Safety lug to secure the load during transportation
(not for lifting)
4
Flue gas collector
5
Condensate drain, siphon
6
Drain
7
Base frame rail
8
Control unit (accessory)
9
Cable conduit
10
Flue gas connection
11
Inspection opening, reversing chamber
12
Return 1 (RK1), low temperature return
(main return)
13
Return 2 (RK2), high temperature return
Logano plus SB745 - Subject to technical modifications
fig. 1):
• Thermally insulating casing.
• Control unit (accessory – [8]).
9
8
7
5
18
14
15
16
17
18
The boiler jacket and thermal insulation reduce heat
losses.
The control unit monitors and controls all electrical
boiler components.
10
11
12
17
16
15
Inspection opening on the water side (both sides)
Flow safety connection
Boiler flow
Valve manifold (accessory)
Lifting eyes
About the boiler
3
13
14
6 720 648 053-13.2T
2
7
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