Honeywell SmartAct S20230-2POS-SW2 damper actuator with return spring for continuous control or 3/2 point regulation.

Features:

• Noise dampers mounted on drive shafts
• Quarter-turn valves (ball or butterfly) can be mounted directly on the drive shaft
• Safety function with return spring, returning in <25 s (at temperatures -20°...+65°C) up to <60 s (at -30°C)
• Auxiliary switch (SPDT)
• Protection class IP54 and NEMA 2
• 2 End switches

Manual operation:

1.) Insert the supplied key.

2.) Turn the key a quarter turn in the direction indicated on the cover.

3.) Remove the key without inserting the gearbox locking pin.

4.) The spring will return the actuator to a safe position.

NOTE: Once power is restored, the actuator will return to normal automatic control.