Usage - Warning - Sigmar marine B0 20 Manuel De L'utilisateur

WARNING
: follow the instructions of the boat engine manufacturer on how to connect engine cooling
liquid to the heat exchanger.
• Open up hot water taps of washbasins and start the water pump. This allows water to fill water heater and
force air out of the water heater and pipes. Close taps as soon as air free water comes out of the taps.
• Check that there are no leaks on pipe joints.
UNIT POWER SUPPLY (in models provided)
The unit is provided with power supply cable for AC current. See fig. 5 for the connection. Make sure the water
heater operating voltage is the same as that provided by AC network.
A double pole switch has to be included on the electric installation in order to turn on and off the unit, and a
fuse of suitable rating. The insulation between connection contacts of the AC network must be at least 3 mm.
The connections to AC network must be done following the National Specifications on electrical installations.
WARNING
: before carrying out the connection make sure the cables are not live.
WARNING
: in case the power supply cable is damaged, ensure it is replaced by a Sigmar Marine service
center. In order to avoid accidents, the equipment has to be opened by authorized personnel only.
If opened by an unauthorized person, the warranty is considered void.
WARNING:
don't operate the electric element if the tank is not filled with water. It may cause a perma-
nent damage to the electric element.
THERMOSTAT ADJUSTING (in models provided)
The standard temperature value of the thermostat is 70°C.If you wish to change it, follow the instructions below:
• shut down power supply.
• Remove the protection cover (10) in order to reach the thermostat.
• Adjust the thermostat knob with a screwdriver (fig. 6) and turn it to the required temperature.
• Replace the protection cover (10).
• Switch on power supply.
F
The thermostat sets the water temperature only on the electric element function.
FIG.5
BOILER COMPACT 20/80 - REV001B
LIVE NEUTRAL EARTH
SWITCH
FUSE
BROWN
BLUE
YELLOW / GREEN

USAGE - WARNING

FIG.6
NEUTRAL
AC NETWORK
THERMOSTAT
KNOB
GB
FASE RETE AC
RESET
BUTTON
13