Grundfos PHP A-1 4.0 User Manual

33
PHP A-1 Instruction Manual / Warnings and fault messages
7 Warnings and fault messages
No Message Description Check/Repair
Necessary device options
for this message
W2
W2: manual mode at
least 1 output
At least one output is set to
“manual mode”.
Message resets itself
after setting all outputs to
“automatic mode”. To set
several outputs, use “user
level” - “manual mode”.
no (contained in every
configuration)
W3
W3: accomP1ish
Periodic maintenance
This message is displayed
after 2500 operating hours
of the pressure maintenance
pump. It signalises a
necessary maintenance.
Arrange a maintenance acc.
to instruction manual and
after this reset the message.
no (contained in every
configuration)
W4
W4: temPerat. 1imit
sensor Tl exceeded
Maximum temperature
at sensor T1 has been
exceeded. Degassing is
deactivated as long as
the temperature is too high.
After this it will be
enabled again.
Exceeding temperature at
T1 again and again signifies
too high temperatures at
the point of implementation.
On site tasks could be
necessary (cooling vessels
etc.) to avoid damages
of the device (defective
components, membrane,...)
no (contained in every
configuration)
W5
W5: monitoring:
Lmax over-run
Built-in monitoring has been
activated: The set maximum
level has been exceeded
Message is only an advice.
It doesn’t affect the function
of the device. Check set
limit value eventually
no (contained in every
configuration)
W6
W6: monitoring:
Lmin under-run
Built-in monitoring has
been activated: The set
minimum level has been
under-run
Message is only an advice.
It doesn’t affect the function
of the device. Check set
limit value eventually
no (contained in every
configuration)
W7
W7: monitoring:
Plmax over-run
Built-in monitoring has
been activated: The set
maximum plant pressure
has been exceeded
Message is only an advice.
It doesn’t affect the function
of the device. Check set
limit value eventually
no (contained in every
configuration)
W8
W8: monitoring:
Plmin under-run
Built-in monitoring has been
activated: The set minimum
plant pressure has been
under-run
Message is only an advice.
It doesn’t affect the function
of the device. Check set
limit value eventually
no (contained in every
configuration)
Example: fault message “E8: temperature.sensor T1 short circuit .”
Warnings (device is still in operation)
E8: temPer-=t.sensor
T1 short circuit
25.06.10 11:56:22
-=cknowl. next
back to main display
kind of fault
date and time of
first appearance
reset the message
associated control lamp
scroll to the next message
(only if there are more messages)
F1 F2

Grundfos PHP A-1 4.0 Specifications

General

Brand	Grundfos
Model	PHP A-1 4.0
Category	Water Pump
Language	English