20
EHW-Series | Version 1.02
Care, Maintenance and Repair
34
Pump
The lift button was not closed before the lift truck was switched on.
Control sy-
stem
35
Valve fault
Control valve failure:
1. The controller port J3-2- is defective
2. The brake cable is defective.
3. Failure of the pump contactor (short-circuit / idle)
Control sy-
stem
36
Valve
The lowering button was not closed before the lift truck was swit-
ched on.
Control sy-
stem
41
V supply failure/ XV sup-
ply failure/ external sup-
ply out of range
Replace controller
Control sy-
stem
42
CAN-Loading process
CAN overloaded
Control sy-
stem
43
HW Storage error
1. The motor voltage does not meet the choke requirement.
2. Error in the control system.
Control sy-
stem
44
SW-Error
1. Software defective.
2. Control defective.
Control sy-
stem
47
Battery power
Battery current too low
Control sy-
stem
49
Steering sensor
Steering sensor defective
Control sy-
stem
81
Parameter error / para-
meter change
Incorrect parameter/ error in parameter setting
Control sy-
stem
83
NF Error
Replace controller
Control sy-
stem
84
MONITORING
Replace control unit
Control sy-
stem
90
Overvoltage
High battery voltage:
1. Overcharge.
2. BMS error.
3. High current from the motor during shutdown
Lithium
battery
91
Strong discharge
The battery is quickly discharged:
1. The battery is not used for a long period of time
2. Overloaded.
Lithium
battery
92
Communication failure
The battery connection is interrupted.
Lithium
battery
93
Undervoltage
Battery undervoltage:
1. Discharge.
2. Battery cell defective.
Lithium
battery
94
Overvoltage
Overcorrection:
1. Unauthorized adjustment of the standard parameters.
2. Wrong parameter after replacement of the control.
3. Error in the current detection of the lithium battery.
Lithium
battery
95
Overheating protection
Extremely high battery temperature
Lithium
battery
96
Temperature protection
High battery temperature
Lithium
battery
Code
Description
Possible reasons
Part
Summary of Contents for EWH Series
Page 1: ...EHW 15 Instruction Manual Electric lift truck EHW 12 EHW 15 EHW 20...
Page 28: ...28 EHW Series Version 1 02 Spare parts Spare parts drawing 13 Fig 19 Spare parts drawing 13...
Page 29: ...Spare parts EHW Series Version 1 02 29 Spare parts drawing 14 Fig 20 Spare parts drawing 14...
Page 35: ...Spare parts EHW Series Version 1 02 35 Spare parts drawing 13 Fig 27 Spare parts drawing 13...
Page 36: ...36 EHW Series Version 1 02 Spare parts Spare parts drawing 14 Fig 28 Spare parts drawing 14...
Page 43: ...Spare parts EHW Series Version 1 02 43 Spare parts drawing 14 Fig 35 Spare parts drawing 13...
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