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The following diagram shows the typical configuration of the EC328 system. The key component is the EC328 power supply unit (PSU), which is the hub of the system and provides connectivity to the ancillary components and the EC328 digital control panel.
Template Instructions EC328 Power Control System <<Delete before use>> 3 Power Supply Details For the safe operation of all electrical equipment within your Leisure Vehicle it is important that you read and fully understand these instructions. If you are unsure of any point please contact your dealer/distributor for advice before use.
PSU via a dedicated connector on the base of the unit (see section 6.5 for connector details). A connection harness is available from your dealer or the Sargent web site. 3.4 Fuses WARNING When replacing fuses always replace a fuse with the correct value.
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To prevent over discharge, the EC328 system incorporates a battery protect circuit that warns and then disconnects the batteries when they fall below the following conditions:...
Template Instructions EC328 Power Control System <<Delete before use>> Voltage Battery Action after cut off Notes cut off Battery selection is This cut off level is designed to protect the vehicle changed from Vehicle battery from over discharge. The 10.9v level...
Template Instructions EC328 Power Control System <<Delete before use>> Item Function Options / Notes Use to turn the water pump(s) power on and The adjacent LED is illuminated when Pump ON/ OFF off (see section 4.3) the pump power is ON.
Template Instructions EC328 Power Control System <<Delete before use>> Display Description Options / Notes Gel batteries if required (see section 3.7A for details) Water level in the fresh water tank 0% < ¼ Full (Nearly empty) Fresh Water (5 measurement levels) 25% >= ¼...
Template Instructions EC328 Power Control System <<Delete before use>> 4.3 Menu Functions - Settings section Display Description Options / Notes Shows the currently selected pump <INTERNAL> = The internal Pump Select? that will be operated by pressing the pump will be operated by the <Internal>...
Template Instructions EC328 Power Control System <<Delete before use>> Display Description Options / Notes Access to set the event timer Please note the event timer Set Event Timer? uses a 24 hour cycle Press the select button (◄) to select HOUR ON...
Template Instructions EC328 Power Control System <<Delete before use>> 4.5 Warning Messages This WARNING display indicates that the You can switch over to the Vehicle Battery Vehicle battery voltage is low (10.9 volts or Leisure battery immediately Dangerously Low less). The panel will beep for one minute and...
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Template Instructions EC328 Power Control System <<Delete before use>> 5.2 Common Fault Table Fault Possible Cause Proposed Fix Connecting lead between Check and connect lead as per 5.1C the site and Leisure Check also input connector at the base of the EC328PSU...
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Other fault Contact your Dealer Fuse blown Replace fuse Turn pump on by pressing the pump button at the EC328 control Pump turned off panel (tap symbol) Pump not Both the internal and external pump feeds are controlled from the working EC328 control panel.
Template Instructions EC328 Power Control System <<Delete before use>> 6 Technical Data & Approvals 6.1 Outline Specification INPUT 230v 230 Volts / 0 to 16 Amps + / - 10% RCD protected, 3 x MCB outputs of 10, 10 and 6A via 2 x...
Template Instructions EC328 Power Control System <<Delete before use>> 6.5 Electrical Connection A) Battery Input Connector Function Fuse Wire Colour Leisure battery input 1 BROWN / BLUE Vehicle battery input 1 BROWN / GREEN Battery common earth 1 WHITE / ORANGE...
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Template Instructions EC328 Power Control System <<Delete before use>> D) 12v Output Connector Function Fuse Wire Colour Ignitions YELLOW / GREEN Not Used Radio / Entertainment BROWN / YELLOW Internal Pump GREEN / BLUE External Pump GREEN / WHITE Rear Lights 1...