Grundfos PHP A-1 4.0 User Manual

PHP A-1 Instruction Manual / Warnings and fault messages
No Message Description Check/Repair
Necessary device options
for this message
W9
W9: monitoring:
Tlmax over-run
Built-in monitoring has been
activated: the set maximum
temperature at sensor T1
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)
W10
Wl0: monitoring:
Tlmin under-run
Built-in monitoring has been
activated: the set minimum
temperature at sensor T1
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)
W11
Wll:time changed due
to da’:11ight-saving
The time has been changed
due to daylight-saving.
Check time and date before
resetting this message.
no (contained in every
configuration)
W12
Wl2: underPressure in
vesse1 l (PLlo)
Low-pressure has been
detected in vessel 1
(upper transmitter of level
measurement L1). Thus
pumps have been disabled.
Pumps get enabled again,
if pressure is in allowed
range and the message
is reset. First check if the
hose from the outside of the
membrane is clear.
no (contained in every
configuration)
W13
Wl3: temPerat. 1imit
sensor T2 exceeded
Maximum temperature
at sensor T2 has been
exceeded. Degassing is
deactivated as long as the
temperature is too high.
After this it will be
enabled again.
Message is only an advice.
The Sensor T2 is decided to
disable degassing in such
situations with too high
temperatures.
sensor T2
W14
Wl4: monitoring:
T2max over-run
Built-in monitoring has been
activated: the set maximum
temperature at sensor T2
has been exceeded
Message is only an advice.
It doesn’t affect the function
of the device. Check set
limit value eventually
sensor T2
W15
Wl5: monitoring:
T2min under-run
Built-in monitoring has been
activated: the set minimum
temperature at sensor T2
has been under-run
Message is only an advice.
It doesn’t affect the function
of the device. Check set
limit value eventually
sensor T2
W16
Wl6: makeuP
EMCF-1 V remaining
amount<20%
The remaining amount
for the makeup is less
than 20% of the set
maximum amount.
Message is only an advice.
It doesn’t affect the function
of the device. Check if
consumption is in line with
the usual consumption of
the plant, reset the amount
so the full amount is
available again.
makeup module EMCF-1 V
W17
Wl7: softening
MWE remain.
caPacit’:1<20%
The remaining amount of
the softening cartridge from
MWE is less than 20%.
If the amount is completely
used makeup can’t be
used anymore.
Provide spare cartridge
in time and change it at
latest if the old capacity is
completely used.
makeup module EMCF-1 V
and softening MWE
W18
Wl8: underPressure in
vesse1 2 (PL2o)
Low-pressure has been
detected in vessel 1
(upper transmitter of level
measurement L2). Thus
pumps have been disabled.
Pumps get enabled again,
if pressure is in allowed
range and the message
is reset. First check if the
hose from the outside of the
membrane is clear.
level measurement 2
34

Grundfos PHP A-1 4.0 Specifications

General

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