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10 TROUBLE SHOOTING GUIDE
10.11
Alarm
The Charger
TM
controller has an internal alarm buzzer.
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, alarm will stop.
Remote alarm option
A remote alarm option is available, the Charger
TM
unit would need to be
ordered in advance pre-wired for this option. Please consult Stuart Turner.
Attempting to change the Charger
TM
MJ3 wiring will invalidate the
guarantee.
10.12
Alarm fault codes
All alarms automatically reset except Prt and PF1.
Displayed message
Fault description
Action
A
Hnt
high temp cut out
Pump head overheating - head
temperature has exceeded the
set Hnt value
Allow pump to cool. Ensure the
pump inlet check valve and by
pass are clear of debris see
Fig. 14.
B
Hpr
Hi pressure cut out
The current pressure rises above
the Hpr value
Investigate the cause, then turn
power off and on to reset or
allow self reset.
C
Lpr
Low pressure cut out
The current pressure falls below
the set Lpr value
Investigate the cause, then turn
power off and on to reset or
allow self reset.
D
Prt
pump run time
The pump has run longer than
the set Prt value
Investigate cause, then turn
power off and on. Contact Stuart
Turner if problem persists
E
PF1
Pump failure
Contact Stuart Turner.
