Zanotti un0 080 - 3.3 Valves

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3.3 Valves
Cooling Circuit
3.3 Valves
Shut-off Valves
Opening Valve
Turn Spindle (pos. 1) counter clockwise until the end
stop.
When shut-off valve is fully opened service port (pos.
2) is closed.
CAUTION
! Before opening or closing shut-off
valve, loosen spindle seal by 1 turn.
Opening Service Port (pos. 2)
Turn Spindle (pos. 1) an half or a full turn right opening
service port (pos. 2).
CAUTION
! Service Port (pos. 3) is intended for
safety devices thus can not be shut off.
CAUTION
! After operating valve, tighten spindle
seal carefully again.
Closed Valve (fully tightened Spindle)
Closed Service Port (pos. 2) with Fully Opened Valve (fully released
Spindle)
Valve and Service Port Opened (Spindle in mid position)