Sargent EC176 Series Manual page 10

5 15 Amps
6 10 Amps
7 10 Amps
8 10 Amps
9 20 Amps
10 20 Amps
11 10 Amps
12 15 Amps
The following table shows details of the fuse(s) located at the Leisure battery.
Fuse Rating
Battery 1 20 Amps
4.8 Common Fault Table
Fault Possible Cause
Connecting lead between
the site and Leisure
Vehicle not connected
RCD switched off
RCD not operating
correctly
No 230 volt
output from PSU
MCB switched off
No or deficient supply
from site
Other fault
Control Panel has no
display
Control Panel
Problems
12v Power turns off
Control Panel locked /
erratic function
No 230v supply
Charger not switched on
Battery not connected and
/ or charged
No 12 volt output
Power button on control
from PSU
panel not switched to on
Battery flat / Battery fuse
blown
Fuse blown
Issue 1
EC176 Power Control System
Blue Fridge Element (during towing)
Red Ventilation Fans
Red Lighting Circuit B
Red Switched Lights (from control panel lights button)
Yellow Vehicle Battery
Yellow Leisure Battery
Red 12V Sockets
Blue Charger
Fuse Colour
Yellow Fuse remotely located near battery
Check and connect lead as per 2.3C
Reset RCD as per 2.3D
Check supply polarity; if the RCD continues to fail contact your Dealer
as there is probably an equipment or wiring fault.
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.
Contact site Warden for assistance.
Contact your Dealer.
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.
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
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.
Check all above.
Turn charger switch on, switch will illuminate.
Install charged battery as per 3.3
Turn power on at control panel.
Recharge battery, check fuses, check charging voltage is present at
battery.
Check all fuses are intact and the correct value fuse is installed as
per fuse table.
Page 10 of 12
Description
Proposed Fix
13 July 2018