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Possible alternate arrangements for damper clip.  (FSNF, FSAF actuators shown.) 
 

Miscellaneous parts 

 
 

Should they be needed, Belimo carries a range of parts. Ball joints and 5/16” 

rods are available from most distributors.  
 

 

 

  

 

KH8 

 

KH-6. Zinc plated steel. For shafts 3/8” to 11/16” 
Uses KG6 ball joint. Slot width 1/4” 
 
KH-8. Zinc plated steel. For shafts 3/8” to 11/16” 
Uses KG8 (90 degree) or KG10A ball joint. Slot 
width 21/64” 

Where the crank arm on the jackshaft is broken or 
not of the type needed, the KH12 fits over the 
shaft without removing it. Zinc plated steel. Slot is 
for the KG10A ball joint. V-bolt fits ¾” to 1” (20 to 
25mm) shafts. 

 

 

WARNING!

 

 

Read Data Sheet provided in box with each  

actuator for specific wiring details. 

Ruskin Phillips P150 to Belimo FSNF or FSAF         March 2018 

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Summary of Contents for FSAF

Page 1: ...Auxiliary Switches 14 Wiring 16 Building Official Fire Marshal Notification Form 18 Contacts Chris Sheehan 203 749 3112 Larry Felker 775 355 2461 775 250 4160 Cell Mike Knipple 203 749 3170 Laure Pom...

Page 2: ...local Fire Marshal and or Building Official must be consulted if any blade or auxiliary switches are employed and are connected to the fire alarm system or to a Fire Fighters Smoke Control System FSC...

Page 3: ...hall be removed for testing to ensure full closure and lock in place if so equipped If the link is damaged or painted it shall be replaced with a link of the same size temperature and load rating e Th...

Page 4: ...replacement actuator shall have the same voltage rating as the original Amperage the replacement actuator s shall not draw more amperage than the original s and cause the total connected amp draw on a...

Page 5: ...ce with a modern Belimo with a spring either of two changes may be necessary One if a thermal sensor exists the old spring must be removed or disconnected Make sure the spring cannot jam any part of t...

Page 6: ...leg kit and mount with bolts Attach crank arm and ball joint beforehand if most expedient 6 Attach ball joint on jackshaft arm and connect SH8 rod Fiddle with the parts and rotation until close Make...

Page 7: ...ace it The shaft spring was not disconnected The MA418 failed due to high holding torque load against its own internal spring and the external shaft spring Note on sensor wiring When a number of dampe...

Page 8: ...weld clamp onto shaft FSAF mounts the same Depending on the geometry any number of mounting arrangements are correct Direct coupling is easiest and most Alternately the anti rotation strap can be att...

Page 9: ...Figure 1 Figure 2 Figure 3 Note how the pin of the anti rotation strap is mounted in middle of actuator U slot This is acceptable as long as mechanically solid Belimo linkage kits https www belimo com...

Page 10: ...ap may be bent to fit height FSTF Best solution for small dampers where the HW bracket has been hung out into the air is to use an FSTF actuator FSLF direct coupled with old motor and linkage removed...

Page 11: ...Linkage mounting TYPICAL MECHANICAL DETAILS Ruskin Phillips P150 to Belimo FSNF or FSAF March 2018 11...

Page 12: ...joint Slot width 1 4 KH 8 Zinc plated steel For shafts 3 8 to 11 16 Uses KG8 90 degree or KG10A ball joint Slot width 21 64 Where the crank arm on the jackshaft is broken or not of the type needed the...

Page 13: ...y the actuator or rod to shaft is in front of blade ZG DC2 Damper blade clip and ball joints typically used for 6 wide blade control dampers Typically the ctuator or rod to shaft is above or below the...

Page 14: ...ernately the TS150 may be replaced It is the dual sensor for reopenable dampers http www ruskin com catalog servefile aspx id 797 Auxiliary Switches Where the original switches for signaling position...

Page 15: ...re colors vary among actuators Belimo Mechanical FSLF FSNF strap threaded connector Chase nipple 2x 4 box and blank cover Existing flex connector and incoming power wires 165F Thermodisc rotation Anti...

Page 16: ...Use it as a basis for any of the other wiring schematics Note that the alarm connections are not touched when replacing an actuator This is a major concern for Fire Marshals The drawing below is typi...

Page 17: ...hes for position indication to FSCS The auxiliary switches are used to provide status indication to the fire fighters smoke control panel Typically there are two or three status lights or leds This wi...

Page 18: ...ke detector or relay contacts Actuator springs damper closed b Reconnect power Actuator drives damper open c Trip thermal sensor Actuator springs damper fully closed d Press manual reset Actuator driv...

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