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ManualsBrandsSiemens ManualsShort Stroke (BC3)599 Series Zone Valve Bodies: Two-Way and Three-Way Technical Instructions
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599 Series
Zone Valve Actuator
Technical Instructions
Document No. 155-321P25
April 1, 2021
SF Series Electronic
Valve Actuator, 2-position Control
Siemens Industry, Inc.
Description
The 599 SF Series electronic zone valve actuators, accept 24 Vac or 120 Vac power
supply signal to provide two-position control. This actuator works with Siemens 599
Series zone valves with 1/10-inch (2.5 mm) stroke.
Features
• UL listed for plenum installations
• Direct coupled installation without tools
• Manual override
• Visual position indication
• Spring return fail-safe operation
Application
For use in heating and cooling HVAC applications with Siemens 599 Series Zone
Valves that need 24 lb (105N) nominal force.
Product Number
Table 1.
Actuator
Product Number
NO
SFP71U
24 Vac
SFP11U
120 Vac
NC
SFA71U
24 Vac
SFA11U
120 Vac
* Actuator with 2.5-meter cable only; not available as an assembly.
Ordering
Information
To order a complete valve plus actuator assembly from the factory, combine the
actuator prefix code with the suffix of the valve product number. See Technical Bulletin
TB254 (155-291) for selection procedures.
To order a single actuator, use the part number (for example, SFA11U).

Summary of content (5 pages)