Honeywell SmartAct S20230-2POS 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 in the form of a return spring with a return time of <25 s (at a temperature of -20°...+65°C) up to <60 s (at a temperature of -30°C)
• Auxiliary switch (SPDT)
• Protection class IP54 and NEMA 2

Manual operation:

1.) Insert the supplied key.

2.) Turn the key a 1/4 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: After power is restored, the actuator will return to normal automatic control.