Parker 20H-MD Guia Del Usuario página 25

No.
T E M P R A T
14
A C T 1 0 0 %
V A L V E
15
A C T
1 0 0 %
H 2 O U T L E T
16
A C T 1 0 0 %
I N T E R N A L L E A K
17
A C T 1 0 0 %
L O W P R E S S U R E
18
A C T 1 0 0 %
P R E S S U R E
19
A C T 1 0 0 %
O V E R - R U N
20
A C T 1 0 0 %
O V E R P R E S S U R E
21
A C T 1 0 0 %
C O N D U C T T R A N S
22
A C T
1 0 0 %
W A T E R P U M P
23
A C T 1 0 0 %
C A L I B R A T I O N
24
A C T 1 0 0 %
W A T C H D O
25
A C T 1 0 0 %
F L O A T C H A M
26
A C T 1 0 0 %
F L O A T T R A N S
27
A C T 1 0 0 %
S E R V I C E
28
A C T 1 0 0 %
O V E N T B L O C K E D
2
29
A C T 1 0 0 %
H V E N T B L O C K E D
2
30
A C T 1 0 0 %
31
A C T 1 0 0 %
P S U F A N
32
A C T 1 0 0 %
O 2 F L O A T C O N N E C T
33
A C T 1 0 0 %
C A S E F A N
34
A C T 1 0 0 %
Error Message
E A
Dryer heater or sensor fault A (or B)
Valve 1 (2, 3 or 4) not operating
1
correctly.
Generator outlet is venting to
atmosphere.
Internal hydrogen leak:
1 – Cell / separator fault
1
2 – Dryer fault
3 – Dryer purge / purge pressure
transducer fault
A rapid pressure loss has occurred at
the outlet.
Note. Once this error has been activated the
actual pressure shown on the display will be
the internal system pressure.
There is a fault with the pressure
T R A N S 1
transducer 1 (2, 3 or 4).
The generator is operating above 100%
rated capacity for an excessive time.
The system pressure has exceeded safe
limits.
There is a fault with the water
conductivity transducer.
Water Pump fault.
Corrupt memory.
G
Internal software time out.
Excess water in the water separator
B E R
chamber.
There is a fault with the water separator
transducer.
R E Q D
Service Required
The oxygen vent is blocked.
The hydrogen vent is blocked.
The generator is locked due to a critical
error or three consecutive occurrences
L O C K
of the same error.
F A I L
The power supply fan has failed.
Connection / wiring fault on the level
float.
F A I L
The generator fan has failed.
H Production
2
No Contact Parker Hannifin for advice.
Check the solenoid valve loom
connections.
No
Contact Parker Hannifin for advice.
Check outlet piping and connections.
No If problem persists contact Parker
Hannifin for advice.
No Contact Parker Hannifin for advice.
Check outlet piping and connections.
No If problem persists contact Parker
Hannifin for advice.
No Contact Parker Hannifin for advice.
Check outlet piping and connections.
No If problem persists contact Parker
Hannifin for advice.
No
Contact Parker Hannifin for advice.
(System Locked)
No
Contact Parker Hannifin for advice.
(System Locked)
Power the generator down and contact
No
Parker Hannifin for advice.
No Contact Parker Hannifin for advice.
No Contact Parker Hannifin for advice.
No
Contact Parker Hannifin for advice.
(System Locked)
No
Contact Parker Hannifin for advice.
(System Locked)
Yes Fit Service Kit
No
(System Locked)
Remove the blockage and perform
hard reset.
If the problem persists contact Parker
Hannifin for advice
No
(System Locked)
No Resolve the initial fault and perform a
(System Locked) hard reset.
No Contact Parker Hannifin for advice.
No Contact Parker Hannifin for advice.
No Contact Parker Hannifin for advice.
Action
21