94
ELECTRICAL SYSTEM OPERATION UNITY MOTORHOME
SURGE GUARD (OPTIONAL)
When shore power is connected it passes through
the EMS-LCHW30 surge protection device to protect
the wiring in the Unity�
• Do not exceed the rating on the EMS for any
reason. These devices are designed to be
reduced down to 120V/15A and maintain full
protection�
• Do not modify the EMS in any way, as this will void
the warranty, compromise protection and could
result in possible shock and/or a re hazard.
• It is important to always check the pedestal
power outlet for charring� Charring indicates the
AC receptacle is providing a weak connection.
Should this condition exists DO NOT USE as it
could result in possible melting of the RV power
plug�
• All AC power extension cords in conjunction with
your EMS unit should be rated 10 gauge for 120V,
30A systems and rated for outdoor use to reduce
the risk of electrical shock. We recommend the
length not to exceed 20-25’. Small gauge cable
has higher resistance and can result in voltage
loss or an electrical re.
• Whenever servicing or installing the EMS, or any
other AC powered device, make sure AC power
is disconnected�
• Refer to your oor plan in the “Introduction”
section for the surge protector location�
INVERTER REMOTE CONTROL PANEL
The Inverter Remote Control Panel
1
is located in
the cabinet above the coach entrance doorway. The
Inverter Remote Control Panel is equipped with an
Inverter Function - ON/OFF switch
5
. The Inverter/
Charger System Status Display
3
shows the Battery
Voltage, different stages of Battery Charging, DC
Power Usage while Inverting and more information.
1� Fault
2
2� Status Display
3
3� Inverting LED
4
4� Inverter Function ON/OFF
5
1
2
3
4
5
Refer to the Inverter Remote Control manual in the
Motorhome Information Kit for more information�
The inverter remote control panel is factory-
congured for the specic inverter and battery
installed in your motorhome. If modications
are made to the battery bank, it may be
necessary to recongure the remote. Have the
inverter and controls serviced by authorized
personnel only.
NOTICE