UK
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
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.
FS Pag. 61 Rev 00 02/11