Troubleshooting - Vitrifrigo Trivalente Digit Serie Manual De Uso

User, Maintenance and Installation Manual - Trivalenti
Problem
1) The refrigerator will not operate by
GAS
2) The refrigerator will not operate by
mains voltage
3) The refrigerator will not operate by
battery
4) The refrigerator is not sufficiently cold
Cause
1.1 No GAS
1.2 Air in the system
1.3 There is no electrical power from
the battery (service)
2.1 There is no electrical power supply
2.2 There has been a current overload
3.1 There is no electrical power supply
3.2 There has been a current overload
4.1 Insufficient ventilation
4.2 The evaporator is covered in
FROST
4.3 Incor rect ther mostat setting
4.4 Incorrect GAS pressure
4.5 High ambient temperature
4.6 The refrigerator is too full
4.7 Air infiltration inside the r
efrigerator
4.8 More than one power supply
function has been enabled at the
same time
17
Remedy
1.1.1 Make sure that the GAS cylinder is not
empty
1.1.2 Make sure that all valves are open
1.2.1 Bleed the system
1.3.1 See section 3
2.1.1 Check that the electrical system
automatic switch has not been
switched off
2.1.2 Check that the refrigerator is correctly
connected to the power supply
2.1.3 Check that the power cable has not
been interrupted or broken
2.2.1 Cheek that the safety device is
operating and enabled
3.1.1 Check that the refrigerator has been
correctly connected to the battery
3.1.2 Check that the power cable has not
been interrupted or broken
3.1.3 Check that the battery is working
correctly
3.1.4 Check that there is no oxide on the
battery poles
3.2.1 Check that the line fuse is working
correctly
4.1.1 Check that the ventilation grids are not
obstructed by any objects that may
block the passage of air
4.2.1 Defrost the refrigerator
4.3.1 Check the position of the temperature
controls
4.4.1 Check the correct setting of the
pressure limitation valve
4.4.2 The GAS cylinder is about to run out
4.5.1 Check that the refrigerator is not close
to heat sources
4.6.1 Remove excess products from the
refrigerator and avoid storing too
many goods inside it
4.6.2 Remove hot foods from the
refrigerator
4.7.1 Make sure that the door closure is
airtight
4.8.1 Use a single power supply source at
any one time and switch off the others