Www.auto-Sleepers.co.uk/Harmony - Auto-Sleeper Harmony User Instructional Handbook

System Warnings
The system incorporates a number of warnings that are active at specific times. These are
summarised below, and also covered by relevant sections of this manual. When a warning
is active a warning pop up will be displayed on the screen describing the problem(s).
Warning When
With pump turned on and
Fresh water level fresh water level low (less than
low 25% full) Only available when
an on-board tank is fitted
With pump turned on and
Waste water level waste water level full.
full Only available when an
on-board tank is fitted
With control panel power on
and leisure battery selected
(as active battery) and the
voltage level falls below 10V
With control panel power on
and leisure battery selected
(as active battery) and the
Leisure battery voltage level is below 9V
voltage low
Note: This is an emergency cut off level to protect the battery
from severe damage. You should not rely on this cut off level
during normal operation, but manage your power consumption
to a discharge level of 11.5V or above. This cut off only applies to
power drawn from the battery by the leisure equipment that is
controlled by the control panel power switch; it will not protect the
battery from discharge by permanently connected equipment.
With control panel power on
or off and leisure battery is
Leisure battery
selected (as active battery) and
voltage high
the voltage level rises above
15V
If the vehicle battery is selected instead of the leisure battery,
Vehicle battery
then similar warnings to those described above are applied to
warnings
the vehicle battery. The vehicle battery low warning level is 10.9V
24 Harmony - Technical Data
Type
Message on screen and 60
second audible beep
Message on screen and 60
second audible beep
Message on screen and 60
second audible beep
Message on screen and 60
second audible beep. If no
action taken after 30 seconds
then the system will switch the
power off to prevent severe
discharge of the battery
Message on screen and
repeated beeps from the
control panel. The power is
automatically turned off. The
beeping will not stop until the
fault is cleared.
Warning When
When the engine is started the
Engine running system power will be turned
off
Step extended and engine
started
Step extended
Step jammed or obstructed
Mains lead When the engine is started
(hook-up cable) and the mains cable is still
still connected / plugged in and the charger is
plugged in switched on

www.auto-sleepers.co.uk/harmony

Type
Message on screen, Leisure &
Vehicle battery symbols
indicating both batteries are
connected for charging. The
charging voltage is also shown
on screen.
Message on screen and 60
second audible beep
Message on screen and
warning buzzer
Message on screen and
repeated beeps from the
control panel. The beeping will
not stop until the hookup lead
is removed.
Harmony - Technical Data 25