Satchwell FEU 4-port Unit Control Valve Open / Close status required relative to spindle position.

[Product_Support]

Issue

Satchwell FEU 4-port Unit Control Valve Open / Close status required relative to spindle position. 

Environment

Satchwell FEU 2, 4, 5 and 6 Series 4-port Unit Control Valve installations.

Cause

Open / Close status of Satchwell FEU 4-port Unit Control Valve is not visually apparent 

Resolution

Observe Satchwell FEU 4-port Unit Control Valve spindle position.

FEU 2 Series  =  Spindle UP OPEN / Spindle DOWN CLOSE

FEU 4, 5 and 6 Series  =  Spindle DOWN OPEN / Spindle UP CLOSE