32
Possible causes:
Error signal
Potential reason
Troubleshooting
The high temperature in
the inner space of the
serve-over
Power supply failure (the
system does not receive the
power supply).
Check electrical installations,
network, and fuses.
The temperature of the
uploaded products is
higher than the
temperature in the internal
space of the serve-over.
Remove warm products from the
cabinet and freeze them up to
the necessary temperature in the
freezer compartments.
Contamination of the
freezing coil.
Damage of the tightness of
the freezing coil.
Failure of the control valve
(TRV / ERV).
Leakage of the refrigerant.
Call the refrigeration
technician/service department.
Defrosting malfunction.
Failure of defrosting heating
elements.
Malfunction
of
the
electromagnetic
valve
functionality.
Failure of the defrosting
clock.
Failure of the control
system.
The icing of the evaporator.
High load in the serve-over,
unsuitable
number
of
products.
Check loads of the shelves and
air circulation flows.
Reset factory settings in the
control.
Call the refrigeration
technician/service department.
Failure of the fans.
Call the manufacturer or qualified
representative.
Summary of Contents for VEGA QB HG
Page 1: ...OPERATION MANUAL SERVE OVER VEGA QB LG HG...
Page 6: ...6 1 2 Dimensions Fig 2 Dimensions of Vega QB HG TD Fig 3 Dimensions of Vega QB LG TD...
Page 7: ...7 Fig 4 Dimensions of Vega QB HG LU Fig 5 Dimensions of Vega QB LG LU...
Page 14: ...14 Install the plastic legs Lower the serve over...
Page 17: ...17 Apply silicone to seal the perimeter of connection Push the serve overs together...
Page 21: ...21 Example of installed serve overs...
Page 35: ...35 Date Work Name...
