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Position Of The Fuses In Control Unit; Operation Instructions; Description Lcd Display - Bosch 830 ES Manual

Temperature modulated with electronic ignition suitable for heating potable water and space heating (intended for variable flow applications)
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32 | Operation instructions

Fig. 42 Connecting power supply cord
Power cord length: 3ft.
Note: The outlet the appliance is plugged into should be clear from
possible water damage.

Position of the fuses in control unit

To check fuses, proceed as follows:
▶ Remove the front cover, see fig. 4, page 8.
▶ Remove the three screws from the control unit.
Fig. 43
Operation instructions
Fig. 45
On/Off button
Reset button
Program Key
LCD display
Up button
Down button
Power On or stand-by LED

Description LCD Display

▶ Do not use any cleaning aggressive or corrosive
agents to clean the window.
6 720 644 936 (2013/01)
▶ Remove the six screws from the back cover of the control unit, see fig.
44, pos. 2.
▶ Check the fuses in the printed circuit board, see fig. 44, pos. 3.
Fig. 44 Fuses position
▶ After checking the fuses, reinstall all parts in reverse order.
Fig. 46 Power bar indicator (input)
830 ES



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