Valco electronic Valve Oven ユーザーズマニュアル

Chapter 4

Verify the valve and system plumbing conforms to the appropriate plumbing 
diagram for your system setup (See Chapter 3). Trace the plumbing from port to 
port to insure all connections are made properly

Actuator leaking

Replace actuator

Valve event not set correctly

Check valve event configuration and event in 
the run table

Table 4-2. Causes and Remedies for Improper Valve Switching