Bucher C-LRV 175, Руководство по установке и запуску

Страница: 85 / 92

C − LRV lift control valve
Operation
85/92
300−I−9010212−E−10/08.08
Further de-
tails (code,
see 5.3.3)
Remedy Cause
Display on
Handterminal
Warn:
0 Point
Null point outside of ±0.20V Warning message, not a fault 103, 301,
401
S
Mechanical null point is wrongly
set
S
Reset the mechanical null point
S
Bypass pressure is too high
S
Set the bypass screw on the
valve correctly (unscrew it
slightly)
Err:
0−Point+
Automatic null point adjustment
outside of +1.00V 103, 105,
201, 301,
402
S
Bypass pressure is too high
S
Set the bypass screw on the
valve correctly (unscrew it
slightly)
Err:
0−Point−
Automatic null point adjustment
outside of −1.00V 103, 105,
201, 301,
402
S
Emergency lowering valve actu-
ated
S
Leakage
Warn:
A0 Point
Null point outside of 1.00V dur-
ing relevelling Warning message, not a fault 103, 105,
301, 401
S
Mechanical null point is wrongly
set
S
Bypass pressure is too high
S
Emergency lowering valve actu-
ated
S
Reset the mechanical null point
S
Set the bypass screw on the
valve correctly (unscrew it
slightly)
Err:
Unknown
Unknown fault
S
Internal software fault
S
Upgrade/reinstall software
Warn:
Demand
Automatic demand signal reduc-
tion was invoked, maximum
speed was reduced for this travel Warning message, not a fault 104, 107,
301, 401
S
Maximum speed too high
S
Decrease the maximum speed
S
Oil temperature too low
S
Install an oil heater, or use
thinner oil
S
Too heavy a load with hot oil
S
Install an oil cooler, do not over-
load the car
Err:
Input−V.−
Negative voltage from power sup-
ply unit is outside of −17V...−34V 103, 104,
201, 301,
403
S
Negative voltage is too low or too
high
S
Unsuitable power supply unit for
the C−DELCON (Transformer
code:
280−G21/281−G21/282−G21)
S
Check the incoming mains volt-
age
S
Choose the correct power supply
unit to suit the mains voltage
S
Replace the power supply unit
Info:
Cmd−Dir.
Command direction changed dur-
ing travel Information 103, 104,
105, 301,
403
S
Fault on K1 to K4
(Terminals 1 to 4)
S
Cure the cause of the fault