FS Pag. 61 Rev 00 02/11
UK
POSSIBLE CAUSES SOLUTIONS
L
Frosted suction piping
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.
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.
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