EC328 Power Control System
Issue 01
Page 12 of 15
June 2011
1 Template
Instructions
<<Delete before
use>>
Fault
Possible Cause
Proposed Fix
Control Panel current
reading incorrect
Re-calibrate the current sensor as follows:
With the charger switch turned off, and the power turned off at the
control panel (no LED’s on)
Scroll down
▼
the display until battery current is shown
Hold down the select button
◄
(left arrow) until 'calibrating….'
appears; keep the button pressed until the battery current reading re-
appears. Release the button.
Now repeat the process to store the new setting.
Hold down the select button
◄
(left arrow) until 'calibrating….'
appears; keep the button pressed until the battery current reading re-
appears.
The current reading should now be correct
No 230v supply
Check all above
Charger not switched on
Switch charger switch on (I) position, switch will illuminate
Battery not connected and
/ or charged
Install charged battery as per 3.7
Power switch on control
panel not switched to ON
Turn power on at control panel
Battery flat / Battery fuse
blown
Recharge battery, check fuses, check charging voltage is present at
battery
Fuse blown
Check all fuses are intact and the correct value fuse is installed as
per fuse table
Equipment switched off /
unplugged
Check equipment is switched on and connected to the 12v supply
PSU overheated / auto
shutdown operated
Reduce load on system. Allow PSU to cool down. PSU will
automatically restart when cool. See 3.2
No 12 volt output
from PSU
Other fault
Contact your Dealer
Fuse blown
Replace fuse
Pump turned off
Turn pump on by pressing the pump button at the EC328 control
panel (tap symbol)
Pump not
working
Setting incorrect
Both the internal and external pump feeds are controlled from the
EC328 control panel. To alter the setting of the pump switch (tap
button) see section 4.3
Ensure the setting matches your desired requirement.
