Alarm Description "Electric Version; Fitting Batteries "Electric Version - RCm R850N Instruction And Maintenance Handbook

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Wiring diagram description "electric version" (fi g.19AB)

Batteries

Socket/Plug

Display, hourmeter and battery charging status.

Strating key switch

Horn push-button

Fiter shaker/suction push-button

Brushes push-button

Buzzer and Revolving light

Main brush motor

10.

Suction motor

11.

Filter shaker

12.

Left side brush motor (optional)

13.

Right side brush motor

14.

Vacuum cleaner on board (optional)

15.

Drive motor

16.

Resettable switches (thermic cut off valves)

17.

Vacuum cleaner on board switch (optional)

18.

Battery disconnect knob

19.

Electronic control unit

20.

Suction remote control switch

21.

Brushes remote control switch

22.

Forward/Reverse selector

23.

Speed reducer microswitch

24.

Horn

25.

Drive control pedal

26.

80A Main fuse

27.

63A Brushes fuse

28.

(28D) RH Side brush relay - (28S) OPTIONAL - LH Side brush relay

29.

Filter shaker relay

30.

30A Suction system fuse

31. 10A Starter fuse

32. 25A Filter shaker fuse

33. 30A Side brush fuse

34. 30A Side brush fuse

35. 30A Vacuum cleaner on board fuse (optional)

36. Resistor 22Ω - 25W

Diagnostics LED on control unit fi g.19A - 19B pos.19 | Call the Authorized Service staff .

Nr. fl ashes

Alarm description

The motor is not in standstill position at starting (move forward).

The motor is not in standstill position at starting (move reverse).

Battery voltage is too low (battery discharged).

Battery voltage is too high (contact not good on terminals and clamps of the battery).

The potentiometer is not in zero position at starting (the pedal is not on zero position).

The potentiometer is interrupted.

Overheating (excessive absorption).

EPROM wrong programming.

Power error (power controls damaged).

Connect the batteries up as shown in the diagram.