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Siemens Powermite 599 Series Technical Instructions
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Siemens Powermite 599 Series Technical Instructions

Siemens Powermite 599 Series Technical Instructions

Mz series ssb; electronic valve actuator; 24 vac floating control;
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Powermite 599 Series
MZ Series SSB
Electronic Valve Actuator
24 Vac Floating Control
Description
Features
Application
Product Number
Ordering
Information
Warning/Caution Notations
The Powermite 599 MZ Series SSB electronic valve actuator requires a 24 Vac supply
floating control signal to provide floating control. This actuator is designed to work with
Powermite 599 MZ Series zone control valves with a 7/32-inch (5.5 mm) stroke and a
threaded valve bonnet that fits the actuator.
·
UL listed for plenum installations
·
Direct-coupled installation without tools
·
Manual override
·
Visual position indication
For use in heating and cooling HVAC applications with Powermite 599 MZ Series
valves that need 45 lb. (200N) nominal force. They can be used in liquid service
applications.
SSB81U
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
TB 252 (155-307P25) for selection procedures.
To order an actuator only, use the product number.
WARNING:
CAUTION:
Technical Instructions
Document No. 155-195P25
Actuator prefix code
Personal injury or loss of life may occur if you do not perform
a procedure as specified.
Equipment damage or loss of data may occur if you do not
follow a procedure as specified.
EA 599-13
January 12, 2018
254
Siemens Industry, Inc.

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Summary of Contents for Siemens Powermite 599 Series

  • Page 1 Technical Instructions Document No. 155-195P25 EA 599-13 January 12, 2018 Powermite 599 Series MZ Series SSB Electronic Valve Actuator 24 Vac Floating Control Description The Powermite 599 MZ Series SSB electronic valve actuator requires a 24 Vac supply floating control signal to provide floating control. This actuator is designed to work with Powermite 599 MZ Series zone control valves with a 7/32-inch (5.5 mm) stroke and a...

  • Page 2: Specifications

    ASY99 Terminal plug and terminal block cover for SSB81U quantity one (1). Figure 2. Terminal Plug and Block Cover. ASY98 Replacement screw and nut for use on the conduit connector or the terminal connector, quantity one each. Page 2 Siemens Industry, Inc.

  • Page 3: Operation

    Determine supply transformer rating by summing total VA of all actuators used. It is recommended that one transformer power no more than 10 actuators. See Table 1 for terminal connections. NOTE: Can be wired either neutral or hot switched. Siemens Industry, Inc. Page 3...

  • Page 4: Manual Override

    The actuator will maintain its position until power is provided or restored. Note: When knob is turned counterclockwise (A), the spindle is retracted. When knob is turned clockwise (B), the spindle is extended Figure 6. Page 4 Siemens Industry, Inc.
  • Page 5 Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners. © 2018 Siemens Industry, Inc. Siemens Industry, Inc.