Nilfisk-Advance 56390900 Service Manual page 74

Wire
Pin ID Type Pin Assignment
Color
J1-1 Output Blu/Gra Chemical Pump ( - )
J1-2 Gnd Blk B-
J1-3 Pwr Wht/Brn Accessory
J1-4 Output Red/Wht Chemical Pump ( + )
J1-5 No Connection
J1-6 Output Blk/Wht Solution Pump ( - )
J1-7 Gnd Blk Gnd
J1-8 Output Blu/Yel Solution Pump ( + )
J1-9 Pwr Wht/Brn Accessory
J1-10 Output Vio/Blk Solenoid Valve
74 - FORM NO. 56043136 - Adgressor
AXP / EcoFlex Control Board
Nominal
Signal Type
Voltage
PWM -24
DC Voltage -36V
DC Voltage 36V
PWM 24
PWM -36V
DC Voltage -36V
PWM 36V
DC Voltage 36V
Dc Voltage -36V
/ BR 850S, BR 1050S
™
Reference
Range
To:
J1-4 0V-24V
B+
B- (Gnd)
J1-1 0V-24V
B+ 10V - 36V
B+ 31.5-38V
J1-6 10V - 36V
B- (Gnd)
B+
Electrical System
Comments
Line Alternates Between 0V And
24V When Chemical Pump Is
Active. Contact Engineering For
Troubleshooting Information
Key Switch Is On
Line Alternates Between 0V And
24V When Chemical Pump Is
Active. Contact Engineering For
Troubleshooting Information
Solution Pump Is Active, 6144 Freq.,
30% Duty Cycle Mode 1 (~10.8V),
56% Duty Cycle Mode 2 (~20.16V),
82% Duty Cycle Mode 3 (~29.52V)
And 100% Duty Cycle Mode 4
(~36V).
Solution Pump Is Active, 6144 Freq.,
30% Duty Cycle Mode 1 (~10.8V),
56% Duty Cycle Mode 2 (~20.16V),
82% Duty Cycle Mode 3 (~29.52V)
And 100% Duty Cycle Mode 4
(~36V).
Key Switch Is On
Solenoid Valve Is Active