Error Messages - Parker 20H-MD Benutzerhandbuch

6 Error Messages

When an error occurs the LCD will cycle between the default menu and the error message. In addition to the error messages the generator will
provide a visual and audible indication using the System Check LED, Water Bottle Indicator and its integral sounder.
No.
F I L L W A T E R
1
A C T 1 0 0 %
W A T E R E M P T Y
2
A C T 1 0 0 %
C H A N G E
3
A C T 1 0 0 %
C O N D U C T I V I T Y
4
A C T
1 0 0 %
H I G H V O
5
A C T 1 0 0 %
L O W V O L
6
A C T 1 0 0 %
H I G H C U R R E N T
7
A C T 1 0 0 %
L O W C U R R E N T
8
A C T 1 0 0 %
P U R G E
9
A C T 1 0 0 %
L O W T E M P
10
A C T 1 0 0 %
O V E R T E M P
11
A C T 1 0 0 %
T E M P T R A N S
12
A C T 1 0 0 %
P U R G E B L O C K
13
A C T 1 0 0 %
20
Error Message
The water has dropped below the mid-
point.
Water has dropped below minimum
point.
W A T E R
Water conductivity is high.
Water conductivity is unacceptably high.
L T A G E
The hydrogen cell voltage is too high.
T A G E
The hydrogen cell voltage is too low.
The hydrogen cell current is too high.
The hydrogen cell current is too low.
F L O W
Incorrect regeneration purge in the dryer.
A
Dryer heater or sensor fault A (or B)
Dryer heater or sensor fault A (or B)
Dryer temperature transducer fault.
The offline column pressure is too high.
H Production
2
If the generator is fitted with auto water
fill option:
• Check the supply is connected
• Check the supply pressure and
flow are correct
• Check for air locks in the supply
Yes
• Check the inlet connector is not
damaged
• Contact Parker Hannifin for
advice.
Fill with deionised water, ASTM II, >1
M , <1 S, filtered to <100 m.
If the generator is fitted with auto water
fill option:
• Check the supply is connected
• Check the supply pressure and
flow are correct
• Check for air locks in the supply
No
• Check the inlet connector is not
damaged
• Contact Parker Hannifin for
advice.
Fill with deionised water, ASTM II, >1
M , <1 S, filtered to <100 m.
Drain water and refill with deionised
water, ASTM II, >1 M , <1 S, filtered
Yes
to <100 m. Change the deioniser
cartridge.
Drain water and refill with deionised
water, ASTM II, >1 M , <1 S, filtered
No
to <100 m. Change the deioniser
cartridge.
Reset and/or hard reset the generator.
No
Check the water quality and change if
necessary.
If the problem persists:
No
1 drain the water and refill with
fresh deionised water, ASTM II,
>1 M , <1 S, filtered to
<100 m.
No
2 Run the generator for two
minutes.
Note. It may be necessary to hard
reset the generator to get it to run.
3 Repeat this process another
three times to flush the cell.
No
If the problem continues contact Parker
Hannifin.
No
Contact Parker Hannifin for advice.
(System Locked)
No
Contact Parker Hannifin for advice.
(System Locked)
No
Contact Parker Hannifin for advice.
(System Locked)
No
Contact Parker Hannifin for advice.
(System Locked)
Check for a blockage at the purge
outlet.
No
Contact Parker Hannifin for advice.
Action