Unity Motorhome
79
Electrical System Operation
12 Volt DC Coach Fuses
Each 12 volt DC circuit is protected by a fuse.
When a fuse blows (refer to Figure 1), shut off
all appliances or lights on the affected circuit,
and replace the fuse with a new one of the
same amperage.
12 Volt DC Chassis Fuses
Refer to the chassis operator’s manual in the
Motorhome Information Kit for chassis fuse
functions.
Mercedes Fuse (in driver pedestal)
Fuse #10 - Replaced with 10 amp fuse to power
the exterior courtesy lights above the driver and
passenger doors. Refer to Figure 2.
Fuse #11 - Replaced with 10 amp fuse ignition
power to the following components:
●
Electric step safety retract
●
Stabilizer jack safety retract
● Refrigerator (when on AUTO select 12 V
power source
●
Awning relay (safety lock)
●
Isolator relay (delay model)
Ground Fault Circuit Interrupter
(GFCI)
Various outlets in the motorhome, particularly
those near sinks and water supplies, are
connected to a GFCI. A GFCI detects electrical
current that is travelling along and unintended
path and stops the current to reduce the risk
of electrical shock and fire. If a GFCI breaker
trips, unplug all the appliances on that circuit,
and press the reset button (3) on the outlet. To
test the operation of the GFCI breaker, press
the test button (4).
NOTE: GFCI recepticals may not appear as
shown.
If the GFCI trips repeatedly, have the problem
investigated and repaired by a qualified
technician before using it again.
For detailed wiring, GFCI locations and GFCI-
Protected receptacles see the AC wiring
schematics.
Fuse Condition
Fuse Rating
Color
5 Amp
Tan
7.5 Amp
Brown
10 Amp
Red
15 Amp
Blue
20 Amp
Yellow
30 Amp
Green
1
2
The GFCI will not completely eliminate the
risk of electrical shock. Small children or
persons with heart conditions should be
extra cautious because electrical shock
could cause burns or cause the heart to
stop even when a GFCI is present.
NOTE: The GFCI circuit
in the bathroom will trip
when a fault occurs at
the exterior receptacle.
The galley receptacle
is protected through
a GFCI located in the
bedroom or couch area.
4
3
Caution
Good
Blown
Good
Blown
Summary of Contents for UNITY 2017
Page 1: ...Owner s Manual...
Page 2: ......
Page 11: ...Unity Motorhome 7 Introduction U24MB Leisure Lounge Plus Floor Plan...
Page 14: ...Unity Motorhome 10 Introduction U24CB U Lounge Floor Plan...
Page 18: ...Unity Motorhome 14 Introduction U24TB Floor Plan...
Page 64: ...Unity Motorhome 60 Appliance and Equipment Operation U24CB FX Entertainment System Schematic...
Page 65: ...Unity Motorhome 61 Appliance and Equipment Operation U24 IB TB Entertainment System Schematic...
Page 66: ...Unity Motorhome 62 Appliance and Equipment Operation HDMI Matrix Switch Schematic...
Page 77: ...Unity Motorhome 73 Electrical System Operation U24FX 30 amp 120V Wiring Schematic...
Page 80: ...Unity Motorhome 76 Electrical System Operation U24FX 12V Wiring Schematic...
Page 128: ...Unity Motorhome 124 Notes Notes...