Mainsboost Charger MBC 250SV Instrukcja instalacji, obsługi i konserwacji - Strona 17
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TROUBLE SHOOTING GUIDE
9.11 Alarm
The Charger
When the alarm is triggered the buzzer will sound and a related failure
message will appear on the display.
The alarm will sound when the following conditions occur:- when alarm sounds
investigate and rectify cause.
Then press alarm mute button,
Remote alarm option
A remote alarm option is available, the Charger
ordered in advance pre-wired for this option. Please consult Stuart Turner.
Attempting to change the Charger
9.12 Alarm fault codes
Displayed message Fault description
Hnt
A
high temp cut out
Hpr
B
Hi pressure cut out
Lpr
C
Low pressure cut out
Prt
D
pump run time
E
PF1
All alarms automatically reset except Prt, pf1.
controller has an internal alarm buzzer.
TM
Pump head overheating - head
temperature has exceeded the set
Hnt value
The current pressure rises above
the Hpr value
The current pressure falls below
the set Lpr value
The pump has run longer than the
set Prt value
Pump failure
alarm will stop.
TM
MJ wiring will invalidate the guarantee.
TM
Action
Allow pump to cool. Ensure the
pump inlet check valve and by
pass are clear of debris.
Investigate the cause, then turn
power off and on to reset or allow
self reset.
Investigate the cause, then turn
power off and on to reset or allow
self reset.
Investigate cause, then turn power
off and on. Contact Stuart Turner if
problem persists
Contact Stuart Turner.
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unit would need to be
Cont ...