1 Introduction
This section of the handbook will guide you through the operation of the electrical system. All details are correct
at the time of going to press. Please also see the online version which will include any later updates or
amendments.
Further technical details are contained in section 3 or in the supporting technical manual available from
www.sargentltd.co.uk
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.
The system has a number of key components that you will need to be familiar with before attempting to use the
system, these are:
·
The EC601, EC602, EC652 or EC653 Power Supply Unit (PSU) - a combined mains consumer
unit and 12V controller usually located in a storage area (lower bed box, wardrobe or similar).
·
The EC800 Control Panel (CP) - a remotely located user control panel used to turn circuits on and
off and to display battery, water tank and other system information. This panel uses graphical
touchscreen with straightforward controls and reliable data communication to the PSU.
·
The PX300 Intelligent Battery charger 300W.
·
The C44+ Road Light Fuse Box - This small unit, which is unique to caravans, is located in the
front bed box. The unit houses fuses for the road lighting circuits and supplies from the tow
vehicle, and also has connectors for the optional alarm system and Automatic Trailer Control
(ATC) unit.
2 Using the System
2.1 Power Supply Unit - Component Layout
The PSU is located in the front offside bed box area in caravans, and in similar locations in motorhomes.
Issue 01
EC800 Power Control System
Page 1 of 22
10
July 2018
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