Warren Controls E025, Инструкции по установке, эксплуатации и обслуживанию

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2600 Emrick Blvd • Bethlehem, PA 18020 • USA • 800-922-0085 • www.warrencontrols.com
READ ALL INSTRUCTIONS CAREFULLY BEFORE BEGINNING.
REMOVAL OF E026 & E029/E031
ACTUATORS FROM VALVE
SEE DRAWING D3400025 on page 17
1) Remove line pressure and isolate valve in piping.
2) Operate actuator so plug is off seat(s) or travel stop in valve.
3) Remove power and signal from actuator. For E026, after
power is removed, cycle Fail-Safe Switch from Up Arrow to
Down Arrow until actuator stem no longer moves. Adaption/
Power (green LED) changes from blinking to off. Return Fail-
Safe Switch to original position. If necessary use the manual
override to operate actuator so plug is off seat(s) or travel
stop in valve (See manual override on page 3).
WARNING: DO NOT FORCE OR TURN THE MANUAL
OVERRIDE WHEN THE MANUAL OVERRIDE
BUTTON IS NOT PRESSED. DOING SO MAY CAUSE
DAMAGE TO THE ACTUATOR GEARS.
4) Remove stem connector socket head nuts, remove stem
connector U-bolt.
5) While carefully manually holding stem connector clamp
open on the lower portion, use actuator manual override to
raise the stem connector until the stem adapter (Item 2) is
disengaged (See manual override on page 3).
WARNING: DO NOT FORCE OR TURN THE MANUAL
OVERRIDE WHEN THE MANUAL OVERRIDE
BUTTON IS NOT PRESSED. DOING SO MAY CAUSE
DAMAGE TO THE ACTUATOR GEARS.
6) Loosen yoke locknut (Item 4) until it is free of bonnet.
7) Remove spacer ring (Item 3).
8) Remove actuator from valve.
9) Hold jam nut (Item 5) on valve stem and turn the stem adapter
to disengage from valve stem.
WARNING: THE VALVE STEM SHOULD NEVER BE
TURNED WHILE THE PLUG IS IN CONTACT WITH
THE SEAT OTHERWISE THE SEATING SURFACES
WILL BE DAMAGED VOIDING THE WARRANTY.
10) Remove stem adapter from valve stem.
11) Remove jam nut from valve stem.