Linde 350 Series Service Training page 82

Section 2
Page 56
1Y4s Status of release valve power stage
1Y5s Status of gas shutoff valve
NOTE: For 1Y5s status has the following meaning:
Normal function
Open load
Overtemperature
02.01
Input Status
0
1
1
1
Service Training
Output
1 0
1 1
0 1
0 1