Datasheet Content
ACTUATOR
LKS 160
FOR AIR DAMPERS ON MULTI-STAGE AND
MODULATING BURNERS
PRODUCT HANDBOOK
APPLICATION
The LKS 160 air damper actuator is designed to be fitted to
multi-stage or modulating oil and gas burners with fully
closed position.
CONTENTS
GENERAL
Description ................................................................. 2
Features ...................................................................... 2
TECHNICAL DATA
Specification ............................................................... 3
Dimensional drawings ................................................ 5
INSTALLATION AND OPERATION
Installation and final checkout .................................... 6
Citrcuit diagrams ........................................................ 7
VARIOUS
Standards and approvals ........................................... 9
Ordering information .................................................. 9
Accessories ................................................................ 9
1 EN2C-0112SZ20 R0202
GENERAL
DESCRIPTION
A synchronous motor powers a drive shaft and a backlash- can be adjusted steplessly within the operating range using
free cam shaft via a gear reducer. the associated cam disc. Manually adjustable lever-operated
cams or spindle-driven cams, which can be adjusted with a
The cam shaft operates limit and auxiliary switches. The screwdriver, are available.
position at which one of the limit or auxiliary switches operates
FEATURES
Electric actuator up to 3.0 Nm • Position indicator
• Drive times: 3 ... 65 sec. • Easily adjustable limit and auxiliary switches
• Variants: - clockwise or counter clockwise rotation • Synchronous motor
- with integrated electronic circuitry
- shaft version
EN2C-0112SZ20 R0202 2
TECHNICAL DATA
SPECIFICATION
Type overview
1)
clockwise rotation
Diagram Shaft Drive Load torque Holding Voltage Type Remarks
2) 3) time 5) torque 6) 7)
4)
Nr. Nr. s Nm Nm V
S1 5 5 2,5 0,8 230 LKS 160-01 A 5-5 S1 standard version
S2 5 5 2,5 0,8 230 LKS 160-03 A 5-5 S2 standard version
S1 5 12 3 1,5 230 LKS 160-07 A 5-12 S1
S1 5 5 2,5 0,8 230 LKS 160-09 A 5-5 S1 Spindle-driven cam
S7 5 30 3 3 24 LKS 160-22 A 5-30 S7
S7.1 5 30 3 3 110 LKS 160-24 A 5-30 S7.1
S6 5 34 3 3 230 LKS 160-25 A 5-34 S6
S1.2 5 34 3 3 230 LKS 160-26 A 5-34 S1.2
S1 5 12 3 1,5 230 LKS 160-37 A 5-12 S1
S4 5 5 2,5 0,8 230 LKS 160-39 A 5-5 S4
S2 5 3 1,5 0,6 230 LKS 160-40 A 5-3 S2
S13 5 45 3 3 230 LKS 160-42 A 6-45 S13 Spindle-driven cam
S8.P1.1 5 34 3 3 230 LKS 160-44 A 5-34 S8.P1.1 Potentiometer can be retrofitted
S8.P2 5 30 3 3 110 LKS 160-55 A 5-30 S8.P2 Potentiometer can be retrofitted
S8.P4 5 45 3 3 230 LKS 160-59 A 5-45 S8.P4 with Potentiometer, special circuit
S8.P 6 34 3 3 230 LKS 160-63 A 6-34 S8.P Potentiometer can be retrofitted
S8.P4.1 5 38 3 3 120 LKS 160-65 A 5-38 S8.P4.1 Run time at 60 Hz, with Potentiometer,
special circuit
S8.P3 5 30 3 3 24 LKS 160-67 A 5-30 S8.P3 Potentiometer can be retrofitted
S8.P1.1 5 34 3 3 230 LKS 160-68 A 5-34 S8.P1.1 Potentiometer can be retrofitted,
spindle-driven cam
S8.P1 5 5 2,5 0,8 230 LKS 160-70 A 5-5 S8.P1
S4 5 3 1,5 0,6 230 LKS 160-73 A 5-3 S4
S15 5 5 2,5 0,8 230 LKS 160-75 A 5-5 S15 For 3-stage operation
S2 5 12 3 1,5 230 LKS 160-79 A 5-12 S2
Legend
1) when viewing from direction A (see dimensional drawing) 5) under nominal conditions
2) see “Circuit diagrams” under extreme conditions (e.g. +60 °C, 230V -15%) the torques will be 25% lower
3) see “Dimensional drawing” 6) +10% -15%; 50...60Hz
4) at 50 Hz for 90° at -15%; torque reduced by approx. 20% at undervoltage
at 60 Hz, Drive times are about 20 % shorter 7) Standard: Lever-operated cam
3 EN2C-0112SZ20 R0202
1)
counter-clockwise rotation
Diagram Shaft Drive Load torque Holding Voltage Type Remarks
2) 3) time 5) torque 6) 7)
4)
Nr. Nr. s Nm Nm V
S1 5 5 2,5 0,8 230 LKS 160-02 B 5-5 S1 standard version
S2 5 5 2,5 0,8 230 LKS 160-04 B 5-5 S2 standard version
S1 5 3 1,5 0,6 230 LKS 160-08 B 5-3 S2
S1 5 5 2,5 0,8 230 LKS 160-10 B 5-5 S1
S2 5 3 1,5 0,6 230 LKS 160-12 B 5-3 S2
S6 5 34 3 3 230 LKS 160-18 B 5-5 S2
S2.1 5 5 2,5 0,8 230 LKS 160-19 B 5-5 S2.1 Shaft with adapter
S3.2 5 5 2,5 0,8 110 LKS 160-28 B 5-5 S3.2
S4 5 5 2,5 0,8 230 LKS 160-36 B 5-5 S4
S13 6 34 3 3 230 LKS 160-43 B 6-34 S13 Spindle-driven cam
S2 5 12 3 1,5 230 LKS 160-50 B 5-12 S2
S4 5 5 2,5 0,8 230 LKS 160-51 B 5-5 S4
S2 5 8 3 1,5 230 LKS 160-52 B 5-8 S2 Other cam colours
S8.P1 5 12 3 1,5 230 LKS 160-57 B 5-12 S8.P1 Potentiometer can be retrofitted
S4 5 12 3 1,5 230 LKS 160-60 B 5-12 S4
S6 5 5 2,5 0,8 230 LKS 160-61 B 5-5 S6
S8.P1.1 5 34 3 3 230 LKS 160-69 B 5-34 S8.P1.1
S6.1 5 5 2,5 0,8 110 LKS 160-71 B 5-5 S6.1
S4.9 5 5 2,5 0,8 230 LKS 160-74 B 5-5 S4.9 Relays control 24 VDC
S6.2 5 65 3 3 230 LKS 160-76 B 5-65 S6.2
S8.P1 5 5 2,5 0,8 230 LKS 160-77 B 5-5 S8.P1 Potentiometer can be retrofitted
S12 5 30 3 3 230 LKS 160-78 B 5-30 S10 Face down
Legend
1) when viewing from direction A (see dimensional drawing) 5) under nominal conditions
2) see “Circuit diagrams” under extreme conditions (e.g. +60 °C, 230V -15%) the torques will be 25% lower
3) see “Dimensional drawing” 6) +10% -15%; 50...60Hz
4) at 50 Hz for 90° at -15%; torque reduced by approx. 20% at undervoltage
at 60 Hz, Drive times are about 20 % shorter 7) Standard: Lever-operated cam
Technical Data PCBs
• for all electrical functions, increased conductor thickness
Housing
• impact-proof, heat-resistant synthetic material
Colour: black Mains voltage
Drive motor • 230 V -15% +10% or
• reversible synchronous motor 110 V -15% +10%
Mains frequency
Switch point setting
• stepless cam setting, lever-operated or spindle-driven • 50 Hz or 60 Hz
cams; if spindle-driven, with superimposed scale Safety class
Position indicator • II VDE 0631
• scale Power consumption
Connection system • approx. 4 VA
• terminal blocks Duty cicle
Gearing • depending on motor, 50 to 70 % in 2 minutes
• spur gearing, maintenance-free Interference suppression
Drive shaft • N (according to VDE 0785)
• steel Actuating angle
Fitting and…
