RCS Sure 49 Field Installation Instructions Download Page 4

S U R E   4 9

N E M A   4 ,   6 ,   A N D   7   D I M E N S I O N A L   I N F O R M A T I O N

F i g u r e   4

4

O p e r a t i o n a l   I n f o r m a t i o n :

Standard unit is viewed from the top looking thru the actuator.
Output shaft is motorized in a counter-clockwise direction and
is returned to its original position by a spring in a clockwise
direction. Unit designation is spring clockwise.

Optional unit: The output shaft is motorized in a clockwise
direction and returned counter-clockwise to the original position.
Unit designation is spring counter-clockwise.

Allow 5" Clearance

For Cover Removal

5.11

3/4 -14
N.P.T.

18.18

Ref.

Control
Cover

Spring 
Housing

Shock
Absorber

.334

7.125

3.56

.875
Dia.

1.998
Pilot Dia.

10.09

Ref.

Spring CCW

2.250

Sq. Ref.

Spring CW

5/16-18 UNC-2B x .63 Dp.
4 Places Typ.

2.50

.86

1.02

1.145

.312

.621
.625

10.22

Top

Summary of Contents for Sure 49

Page 1: ...tact with Switch 3 s arm roller and the switch just breaks A light click can be heard d Rotate Cam 3 slightly further in the clockwise direction This ensures that Switch 3 will break just prior to the actuator reaching the full fail position Tighten the setscrews on Cam 3 Energize the actuator This will move the actuator to the opposite end of travel e Upon reaching the opposite end of travel Cam ...

Page 2: ...roller of Switch 1 As soon as the cam clears the roller the actuator will bump electrically towards the end of travel Continue until the actuator reaches the full end of travel If the actuator has over traveled rotate Cam 1 slightly counter clockwise then move the actuator towards the fail position electrically Stop and electrically reverse the direction of travel Move the actuator until Cam 1 ope...

Page 3: ...ll motor drive and spring hold actuator in CCW most position C Loss of power will spring drive and spring hold actuator in CCW most position SP 3 Position Snap Action Switch Stop CCW CW FIELD WIRING ACTUATOR WIRING Capacitor Thermal Overload Automatic Reset M1 M2 M3 Heater 11 12 9 7 8 Switch 3 NC NO 3 2 5 4 NC NC NO NO NC 10 Switch 4 NO Switch 2 Switch 1 L1 A C Line Neutral L2 Opt 1 t Bridge Recti...

Page 4: ...lockwise direction Unit designation is spring clockwise Optional unit The output shaft is motorized in a clockwise direction and returned counter clockwise to the original position Unit designation is spring counter clockwise Allow 5 Clearance For Cover Removal 5 11 3 4 14 N P T 18 18 Ref Control Cover Spring Housing Shock Absorber 334 7 125 3 56 875 Dia 1 998 Pilot Dia 10 09 Ref Spring CCW 2 250 ...

Page 5: ...t condensation inside or outside the actuator If there is insufficient external temperature and humidity control internal heaters must be installed and energized to protect the unit against condensation from extreme temperature variations The actuators shall be stored off the floor on suitable pallets and must be covered with an unsealed dust protector allowing side and bottom ventilation Troubles...

Page 6: ... C 3c Check duty cycle frequency of operation See above for details 3d Ensure that actuator is not continuously stalled Problem 4 Motor runs continuously in spring return direction after actuator output shaft has stopped Instructions 4a Adjust spring return side travel cam switch so that the cam trips the switch before shaft stops motion Problem 5 Motor runs continuously but output shaft does not ...

Reviews: