9.3 Drive Control Unit
ATECH / ZAPI
•8) VMN HIGH
8) VMN HIGH
•Test in rest state;
•If contactors are open, voltage at VMN connection normally amounts to 50% VBatt. If
this voltage value is exceeded (> 70% VBatt), an alarm is output. Possible causes:
)
A di
ti
t
t
i
tl
l
d i
h
i
ll bl
k d
a)
A direction contactor is permanently closed since mechanically blocked
or permanently driven (incorrect wiring of contactor coil)
b)
Short-circuit between field and armature winding of motor
(disconnect cable at connection VMN, switch on, error disappears, repair motor)
c)
Incorrect connection of motor cable (check field and armature winding)
d)
Power circuit of controller defective (free wheeling or braking diodes short-
circuited) (disconnect cable at connection VMN, switch on, error persists,
replace controller)
p
)
59
Summary of Contents for ERIDE 30
Page 19: ...3 Technical Data 19 ...
Page 38: ...7 Mechanical Components 7 1 Squeegee Fig 7 1 38 ...
Page 40: ...7 1 Mechanical Components 7 1 Squeegee Abb 30 Fi 7 3 Abb 30 Fig 7 2 Fig 7 3 Fig 7 2 40 ...
Page 44: ...7 2 Forward and Reverse Switch The pictures below show the wiring of the switch 44 ...
Page 45: ...7 3 Mechanical Components 7 3 Brush Head Lifting Unit 45 ...
Page 46: ...7 3 Mechanical Components 7 3 Brush Head Lifting Unit 46 ...
Page 76: ...11 Adjustment of Disk Brake 76 ...
Page 80: ...12 2 Notes 80 ...