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Mechanical design
LFE1...
Housing
Building Technologies
·
Plug-in design
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The built-in unit fuse protects the control contacts of burner control against
overloads
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Impact-proof plastic housing
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Able for optional mounting position at burner, on control panes or in control
cabinets
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Control unit driven by synchronous motor, the auxiliary relays, the electronic flame
signal amplifier as soon as all the rest of switch, control and adjustable elements
are build-on at stable PCBs and included in test circuit of burner control
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The burner control is secured to its base with 4 screws. The unit cover is protected
against tampering by means of 2 sealing screws (refer to «Dimensions»)
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Printed circuit board with electronic components
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Large connection area
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Made of black, impact-proof and heat-resistant plastic
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Lockout reset button with viewing window, for the lockout warning lamp
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Transparent viewing window for the program sequence indicator
- coupled to the program shaft
- uses easy-to-remember symbols to indicate the type of fault and the point in
time lockout occurred
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4 extra terminals for the earth conductor, 4 extra terminals for the neutral
conductor, and 4 auxiliary terminals
5/19
CC1N7461en
21.08.2018
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