PEAK
Scientific Instruments Ltd
ZA300 Zero Air Gas Generator
Instructions for use Manual
30
th
March 2005
ZA300 issue 3
17
2.
High Moisture Level
Wrong
Moisture
Present
Check
Drain Port
Check
Cam Rotating
Check Motor
Operation
Audible
Change-over
Check Motor
Supply
Replace
Cam Timer
Repair Wiring
Fault
Check Purge
Settings
Cam Follower
Operating
3/2 Valve
Replace
Faulty 3/2 Valve
No
Yes
Open
Circuit
OK
Yes
No
Yes
No
Clear Obstruction
No Flow
Clear
Tighten
Grub screw
OK
Re-set Purge
Settings
Replace Alumina
Charge in
Drier Columns
Purge to
Atmosphere
for 24 Hours
Check Moisture
Level
Return to
Service
OK
High
Yes
No
Adjust
Cam Follower
