Nilfisk-ALTO FLOORTEC R 870 Service Manual page 39

Service Manual – Floortec R 870
J1: MOLEX MINIFIT type, 18-ways vertical (A) (continues)
Further notes about dashboard electronic board (PIN - J1.14)
The dashboard electronic board (EB2) recognises if it has been assembled on a Battery or Petrol/LPG machine
version depending on the PIN J1.14 status:
• PIN J1.14 - connected to +24V = Battery version,
• PIN J1 14 - NOT connected = Petrol/LPG version
Battery version (PIN - J1.14 at +24V)
SAFETY BATTERY FUNCTION: The battery loading status is displayed by means of 3 LEDs
(A) Green, (B) Yellow, (C) Red, up to the battery type installed (WET/GEL) as shown below:
Threshold values
LED (A) Green fixed <=> LED (B) Yellow fixed
1
LED (B) Yellow fixed <=> LED (C) Red flashing 1Hz
2
The change status is filtered with a 3 sec. delay as regards to the battery tension reading.
When threshold value 2 is reached, the J1.10 output is automaticaly shutted off with 5 sec. delay.
Without any regards to the battery tension reading value the change values status 2 is fixed. The only way to
reset the status is the machine switching off by using the ignition key (SW1)
Threshold values of change
status (V, toll.±0,1)
WET
22,0
20,4
C B
GEL
22,2
21,6
A
Control System
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