Rivacold STH009 Manual De Uso Y Mantenimiento página 61

3 Undersized evaporator.
4 Insufficient air circulation.
Frosted suction piping
L
1 Expansion valve with excessive passage of gas or oversized.
2 Expansion valve locked in open position.
3 Evaporator fan does not work.
4 Gas load too high.
POSSIBLE CAUSES SOLUTIONS
3 Replace it, increasing the surface of the evaporator.
4 Improve air circulation,
1 Adjust the valve or substitute it with a correctly sized
one.
2 Clean the valve of foreign substances and replace it,
if necessary.
3 Identify the cause and eliminate it.
4 Reduce the load.
UK
ST-SP Pag. 61 Rev 00 02/10