EC176 Power Control System
Issue 1
Page 10 of 12
13 July 2018
5
15 Amps
Blue
Fridge Element (during towing)
6
10 Amps
Red
Ventilation Fans
7
10 Amps
Red
Lighting Circuit B
8
10 Amps
Red
Switched Lights (from control panel lights button)
9
20 Amps
Yellow
Vehicle Battery
10
20 Amps
Yellow
Leisure Battery
11
10 Amps
Red
12V Sockets
12
15 Amps
Blue
Charger
The following table shows details of the fuse(s) located at the Leisure battery.
Fuse
Rating
Fuse Colour
Description
Battery 1
20 Amps
Yellow
Fuse remotely located near battery
4.8 Common Fault Table
Fault
Possible Cause
Proposed Fix
No 230 volt
output from PSU
Connecting lead between
the site and Leisure
Vehicle not connected
Check and connect lead as per 2.3C
RCD switched off
Reset RCD as per 2.3D
RCD not operating
correctly
Check supply polarity; if the RCD continues to fail contact your Dealer
as there is probably an equipment or wiring fault.
MCB switched off
Reset MCB by switching OFF (down position) then back ON (up
position), if the MCB continues to fail contact your Dealer as there is
probably an equipment or wiring fault.
No or deficient supply
from site
Contact site Warden for assistance.
Other fault
Contact your Dealer.
Control Panel
Problems
Control Panel has no
display
Backlight / illumination may have switched off. Press the power
button or select button to reactivate the backlight.
Check batteries and fuses, turn PSU shutdown switch and charger
switch on and ensure mains supply is connected.
Check control panel connecting lead at PSU and behind Control
Panel.
Contact your Dealer.
12v Power turns off
Battery protect feature has operated to protect the Vehicle battery
and or the Leisure battery. See 3.6
Engine has been started, all equipment has been disconnected to
meet EMC requirements. See 2.4
Control Panel locked /
erratic function
Observe control panel handling instructions
Control panel software may have crashed. Reboot control panel by
turning off the PSU isolate switch. Wait 30 seconds then turn the
switch back on.
No 12 volt output
from PSU
No 230v supply
Check all above.
Charger not switched on
Turn charger switch on, switch will illuminate.
Battery not connected and
/ or charged
Install charged battery as per 3.3
Power button 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.
