Greenheck Fan MS4709F user manual

Summary of the content on the page No. 1

MS4209F, MS4309F, MS4709F,
MS4809F, MS8209F, MS8309F
Fast-Acting, Two-Position Actuators
FOR FIRE/SMOKE CONTROL APPLICATIONS N314
The MS4209F, MS4309F, MS4709F, MS4809F, MS8209F,
SPECIFICATION DATA
MS8309F Fast-Acting, Two-Position Actuators are spring
return direct coupled actuators (DCA) with an integral junction
FEATURES
box for on/off damper control. The actuator accepts an on/off
signal from a single-pole, single-throw (spst) controller.
• 80 lb-in. (9 N•m) minimum driving torque
Mo

Summary of the content on the page No. 2

MS4209F, MS4309F, MS4709F, MS4809F, MS8209F, MS8309F FAST-ACTING, TWO-POSITION ACTUATORS Cycling Requirements: ! Prolonged holding-period (1 year) testing of these actuators has been performed with no spring return failures. The actuator and the internal spring are designed to require no special cycling during long-term holding. ( ) L1 BLACK ! Honeywell recommends following all local, state and 120 VAC WHITE national codes for periodic testing of the entire smoke ( ) L2 control system.