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Emerson EL-O-Matic F-Series Installation, Operation And Maintenance Manual

Rack and pinion pneumatic actuators
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EL-O-Matic F-Series
Rack and Pinion Pneumatic Actuators
EL Matic
EL Matic
TM
TM
Installation, Operation and Maintenance Manual
DOC.IOM.EF.EN Rev. 7
September 2017
Table of Contents
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Summary of Contents for Emerson EL-O-Matic F-Series

  • Page 1 Installation, Operation and Maintenance Manual DOC.IOM.EF.EN Rev. 7 September 2017 EL-O-Matic F-Series Rack and Pinion Pneumatic Actuators EL Matic EL Matic...

  • Page 3: Table Of Contents

    Installation, Operation and Maintenance Manual Table of Contents DOC.IOM.EF.EN Rev. 7 September 2017 Table of Contents Section 1: Before You Start Installation, Operation and Maintenance Reference Documents ....1 Warehouse Storage ..................1 On-Site Storage ..................... 2 Section 2: Introduction Identification ....................
  • Page 4 Table of Contents Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Section 8: Disassembly Removing End Caps (Sizes 25 to 600) ............27 Removing End Caps (Sizes 950 to 4000) ............29 Removing Spring Cartridges or Springs ............30 Removing of Limit Stop screws ..............

  • Page 5: Section 1: Before You Start

    Safety Guide (Document No. DOC.SG.EF.EN). For Safety Instrumented Systems application, read the following document: • SIL Safety Manual EL-O-Matic F-Series (Document No. DOC.SILM.EF.EN). NOTICE Failure to read the Safety Guide will void the warranty. Not following the instructions of the Safety Guide can lead to failure of the product and harm to personnel or equipment.

  • Page 6: On-Site Storage

    Section 1: Before You Start Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 On-Site Storage • All actuators should be stored in a clean, dry warehouse, free from excessive vibra- tion and rapid temperature changes. • Prevent moisture or dirt from entering the actuator. Plug or seal both air connec- tion ports.

  • Page 7: Section 2: Introduction

    • Actuator specifications. Identification The EL-O-Matic F-Series Rack and Pinion actuators are available as double-acting or spring- return versions. 13 models are available, ranging from 12 Nm to 4000 Nm (106 to 35000 lbf.in) nominal torque output. The EL-O-Matic F-Series uses standardized interfaces for solenoid, switchbox or positioner mounting (VDI/VDE3845;...
  • Page 8 Section 2: Introduction Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Figure 1 Identification Pinion bottom / Size End cap design Spring design Insert design Left Right Maximum 2 loose springs Left Right 25 - Maximum 12 spring cartridges Left Right 150 -...

  • Page 9: Intended Use

    Installation, Operation and Maintenance Manual Section 2: Introduction September 2017 DOC.IOM.EF.EN Rev. 7 Intended Use The EL-O-Matic F Rack and Pinion actuators are intended for the automation and operation of quarter-turn valves like Butterfly, Ball and Plug valves. Rack and Pinion actuators can also be used to operate dampers or any other quarter-turn applications.
  • Page 10 Section 2: Introduction Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Table 4. Air Volumes and Consumption Consumption per stoke Actuator volumes: (in liters, pressure in barg) Maximum volume (in liters) Outward Stroke Inward Stroke Actuator Double-Acting Central End cap Displaced Double-Acting only...

  • Page 11: Section 3: Configuration Code

    Installation, Operation and Maintenance Manual Section 3: Configuration Code September 2017 DOC.IOM.EF.EN Rev. 7 Section: 3 Configuration Code This section explains: • How to create or read the configuration code for a actuator. FS 0150 - N U 40 CW AL TN - NL19 S K A - 00 XX Type Miscellaneous options Size...
  • Page 12 Section 3: Configuration Code Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Notes: The options, listed here, are all options available. Not all options apply to all con- figurations. Valve Interface: Size 0012 has no center plate option. Option "S"; Small Interface with Center Plate (DIN3337) is not available for size 0025.

  • Page 13: Section 4: Installation

    Installation, Operation and Maintenance Manual Section 4: Installation September 2017 DOC.IOM.EF.EN Rev. 7 Section: 4 Installation This section explains: • The actuator rotation direction. • In which position the actuator will end after a failure. • Principles of operation: — Solenoid operation.

  • Page 14: Position After Failure

    Section 4: Installation Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 4.2.2 Position After Failure The position of the actuator after a failure depends on the: Principle of operation (see paragraph 4.3) Assembly codes (see paragraph 4.4) Kind of failure. Refer to the table below. Table 5.

  • Page 15: Ingress Protection (Ip) Rating

    Installation, Operation and Maintenance Manual Section 4: Installation September 2017 DOC.IOM.EF.EN Rev. 7 The table below represents the cycle time (operating time) per different Actuator sizes: Table 6. Operating Speed Cycle time in seconds Spring-Return Double-Acting Actuator A-port Spring A-port B-port size pressurized...

  • Page 16: Double-Acting Actuators

    Section 4: Installation Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 4.3.3 Double-Acting Actuators The operating principle, as explained here, is applicable for actuators with assembly code CW (direct acting). • Applying supply pressure to port A will move the pistons outward to the "Open" position of the valve.

  • Page 17: Spring-Return Actuators

    Installation, Operation and Maintenance Manual Section 4: Installation September 2017 DOC.IOM.EF.EN Rev. 7 4.3.4 Spring-Return Actuators The operating principle, as explained here, is applicable for actuators with assembly code CW (direct acting). • Applying supply pressure to port A will move the pistons outwards to the "Open" position of the valve.

  • Page 18: Actuator Assembly Codes

    Section 4: Installation Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Actuator Assembly Codes Figure 7 Assembly Code - Double-Acting Assembly code: CW Assembly code: CC = Standard, Clockwise-to-Close rotation = Reverse, Counterclockwise-to-Open = Fail-to-Close = Fail-to-Open Pinion and Pinion 90°...

  • Page 19: Actuator To Valve Installation

    Installation, Operation and Maintenance Manual Section 4: Installation September 2017 DOC.IOM.EF.EN Rev. 7 Actuator to Valve Installation WARNING: MOVING PARTS Actuator must be isolated pneumatically and electrically before any (dis)assembly starts. Stay away from moving parts to prevent serious injuries. When test cycling the actuator and valve assembly by applying pressure to the A or B port, be aware that there are moving parts like pinion top, actuator to valve coupling and the valve- blade, ball, plug, etc.
  • Page 20 Section 4: Installation Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 When required, check if the insert drive (23) is mounted. If not, use a plastic mallet and tap slightly until the reducer square is in the required position. Be sure that the insert is mounted at 90°...
  • Page 21 Installation, Operation and Maintenance Manual Section 4: Installation September 2017 DOC.IOM.EF.EN Rev. 7 Install the actuator to the bracket. Tighten all bolts and apply the correct torque (refer to Table 8). Table 8. Bottom flange torque values Torque (Nm) Torque (lbf.ft) Actuator Size ISO Pattern Thread...

  • Page 22: Mounting Of Control And Feedback Accessories

    Section 4: Installation Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Mounting of control and feedback accessories Solenoid valve and or switch boxes can now be mounted to the actuator. Check the instructions as shipped with these components for installation, operating and maintenance instructions.

  • Page 23: Section 5: Mechanical Stroke Adjustment

    Installation, Operation and Maintenance Manual Section 5: Mechanical Stroke Adjustment September 2017 DOC.IOM.EF.EN Rev. 7 Section: 5 Mechanical Stroke Adjustment This section explains: • What mechanical stroke adjustment is. • What the factory settings are. • How to adjust the travel stops. EL-O-Matic F actuator sizes 25 to 4000 have two stroke adjustment stops for adjusting accurately the stroke of the actuator/valve assembly in open and closed position.

  • Page 24: Travel Stop Adjustment

    Section 5: Mechanical Stroke Adjustment Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Travel Stop Adjustment CAUTION: PRESSURIZED ACTUATOR Do not turn out the travel stops completely when the actuator is pressurized. When adjusting the travel stops and the actuator is still pressurized, the travel stops can be “shot”...

  • Page 25: Angular Displacement

    Installation, Operation and Maintenance Manual Section 5: Mechanical Stroke Adjustment September 2017 DOC.IOM.EF.EN Rev. 7 Turn the “closed” stop clockwise to reduce or counterclockwise to increase the travel. Consult chapter 5.1.3 (angular displacement of the pinion), to define how far the limit stop must be turned in or out. Remove air supply.

  • Page 26: Section 6: Maintenance

    Section 6: Maintenance Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Section: 6 Maintenance This section explains: • When and how to do maintenance. — Normal maintenance. — Extraordinary maintenance. • What to do when replacing springs. • What the availability is of spare parts, action conversion kits and temperature conversion kits.

  • Page 27: Inspection And Repair

    Inspection and Repair Replacement of internal seals and bearings allows to you extend the normal working life. Service kits, containing all necessary spare parts (like seals, bearings, grease and instructions) can be obtained through authorized Emerson – Actuation Technologies distributors. 6.2.1...

  • Page 28: Section 7: Decommission (Out Of Service)

    Installation, Operation and Maintenance Manual Section 7: Decommission (Out of Service) September 2017 DOC.IOM.EF.EN Rev. 7 Section: 7 Decommission (Out of Service) This section explains: • How to decommission an actuator in a safe way. Before You Start WARNING: MOVING PARTS Actuator must be isolated pneumatically and electrically before any (dis)assembly starts.

  • Page 29: Removing The Actuator From The Valve

    Section 7: Decommission (Out of Service) Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Removing the actuator from the valve Disconnect all air supply hoses (Ports A and B or solenoid). Disconnect all electrical wirings of the switch box. Disconnect the electrical wiring of the solenoid valve.

  • Page 30: Section 8: Disassembly

    Installation, Operation and Maintenance Manual Section 8: Disassembly September 2017 DOC.IOM.EF.EN Rev. 7 Section: 8 Disassembly This section explains: • How to disassemble an actuator safely. The instructions of this section can be used for maintenance or reconfiguration like spring set change or maintenance.

  • Page 31: Removing End Caps (Sizes 25 To 600)

    Installation, Operation and Maintenance Manual Section 8: Disassembly September 2017 DOC.IOM.EF.EN Rev. 7 Removing End Caps (Sizes 25 to 600) For Double-acting actuators, do the following: Remove the screws (8) and washers (10) of the end caps (6). Remove the o-ring (11) and "B" port seal (2). Discard these parts. Figure 17 Double-Acting End Caps Removal Double acting end caps (6) are fitted with a white warning sticker.
  • Page 32 Installation, Operation and Maintenance Manual Section 8: Disassembly September 2017 DOC.IOM.EF.EN Rev. 7 For Spring-return actuators, do the following: Tip: For actuators with assembly code CW, turn back the right hand limit stop screw (30) 2 full turns. For actuators with assembly code CC, turn back the left hand limit stop screw (30) 2 full turns.

  • Page 33: Removing End Caps (Sizes 950 To 4000)

    Installation, Operation and Maintenance Manual Section 8: Disassembly September 2017 DOC.IOM.EF.EN Rev. 7 Removing End Caps (Sizes 950 to 4000) For Double-acting actuators, do the following: Remove the screws (8) and washers (10) of the end caps (6). Remove the o-ring (11) and "B" port seal (2). Discard these parts. Figure 19 Double-Acting End Caps Removal sizes 950 to 4000 For Spring-return actuators, do the following:...

  • Page 34: Removing Spring Cartridges Or Springs

    Installation, Operation and Maintenance Manual Section 8: Disassembly September 2017 DOC.IOM.EF.EN Rev. 7 Removing Spring Cartridges or Springs Remove the spring cartridges or springs (7). Figure 21 Removing Spring Cartridges size 25 to 600 Figure 22 Removing Springs size 950 to 4000 Disassembly...

  • Page 35: Removing Of Limit Stop Screws

    Installation, Operation and Maintenance Manual Section 8: Disassembly September 2017 DOC.IOM.EF.EN Rev. 7 Removing of Limit Stop screws Remove the limit stop screws (30), limit stop nuts (31), limit stop washers (32) and limit stop o-rings (33). Discard the o-rings. Figure 23 Limit Stop Removal Removing Pistons...

  • Page 36: Removing Pinion

    Installation, Operation and Maintenance Manual Section 8: Disassembly September 2017 DOC.IOM.EF.EN Rev. 7 Removing pinion Remove the circlip (27) and thrust bearing (23) on top of the pinion assembly. For sizes 950 to 4000 remove also the top pinion bearing (19). Remove the pinion (18) by pushing it downwards.

  • Page 37: Cleaning The Components

    Installation, Operation and Maintenance Manual Section 8: Disassembly September 2017 DOC.IOM.EF.EN Rev. 7 Cleaning the Components In case of maintenance, use a clean dry cloth and thoroughly wipe clean and remove old grease from: • The inside and outside of the body including thread holes and crevices/grooves •...

  • Page 38: Section 9: Reassembly

    Installation, Operation and Maintenance Manual Section 9: Reassembly September 2017 DOC.IOM.EF.EN Rev. 7 Section: 9 Reassembly This section explains: • Which parts and how to grease them. • How to reassemble a complete actuator. • How to set the stroke adjustment bolts after reassembly. •...

  • Page 39: Grease Instructions

    Section 9: Reassembly Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Grease Instructions Check the product coding on the product labels and chapter 3 of this manual, to define which type of grease to use. For standard actuators (-20°C to +80°C / -4°F to +176°F): Castrol High Temperature grease (or equivalent).

  • Page 40: Reassembly Of The Pinion

    Installation, Operation and Maintenance Manual Section 9: Reassembly September 2017 DOC.IOM.EF.EN Rev. 7 Reassembly of the pinion Grease the pinion parts according to chapter 9.1. Install the pinion bearings (19/20) and the O-ring seals (21/22) on the pinion (18). For Size 950 to 2500, install also the the backup ring (29). Insert the pinion (18) in the housing.

  • Page 41: Reassembly Of The Pistons

    Section 9: Reassembly Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Reassembly of the pistons NOTICE Before reassembling the pistons, check the required assembly code (see section 4.2). Grease the piston parts according to step 9.1. Install the piston rack bearing strips (17) and piston O-ring seals (16) on the pis- tons (14).
  • Page 42 Installation, Operation and Maintenance Manual Section 9: Reassembly September 2017 DOC.IOM.EF.EN Rev. 7 Figure 29 Position of the slot and the cam on the pinion top Assembly code CW Assembly code CC (Standard; Spring-to-Close) (Reverse; Spring-to-Open) 90° 90° A = Position of cam B = Position of slot and dot in pinion C = Final position of pinion dot NOTE:...

  • Page 43: Reassembly And Settings Of The Limit Stops

    Section 9: Reassembly Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Reassembly and settings of the limit stops Install the limit stop screws (30), limit stop nuts (31), limit stop washers (32) and limit stop O-rings (33). Figure 30 Install Limit Stop Bolts Move the pistons inward until the slot in the top of the pinion is perpendicular to centerline of the housing.

  • Page 44: Reassembly Of The End Caps

    Installation, Operation and Maintenance Manual Section 9: Reassembly September 2017 DOC.IOM.EF.EN Rev. 7 Reassembly of the end caps 9.5.1 Double-Acting actuators Grease the O-ring seals (11) and B port seals (2) according to step 9.1. Ensure that O-ring seals (11) and B port seals (2) are kept in place during assembly. Install the end caps (6) and tighten the end cap screws (8).

  • Page 45: Spring-Return Actuators (Size 25 To 600)

    9.5.2 Spring-Return actuators (Size 25 to 600) Important EL-O-Matic F-Series Spring return actuators are supplied with springs on each side of the actuator. Throughout the F-Series size range, there are three different spring designs: — Size F12 has only 1 spring on each side.
  • Page 46 Installation, Operation and Maintenance Manual Section 9: Reassembly September 2017 DOC.IOM.EF.EN Rev. 7 Grease the O-ring seals (11) and B port seals (2) according to step 9.1. Ensure that O-ring seals (11) and B port seals (2) are kept in place during assembly. Place the spring cartridges in actuator as per required spring set (see Figure 32).

  • Page 47: Spring-Return Actuators - Size 950 To 4000

    9.5.3 Spring-Return actuators - Size 950 to 4000 Important EL-O-Matic F-Series Spring return actuators are supplied with springs on each side of the actuator. Throughout the F-Series size range, there are three different spring designs: — Size F12 has only 1 spring on each side.

  • Page 48: Grease The O-Ring Seals (11) And B Port Seals (2) According To Step 9.1

    Installation, Operation and Maintenance Manual Section 9: Reassembly September 2017 DOC.IOM.EF.EN Rev. 7 Grease the O-ring seals (11) and B port seals (2) according to step 9.1. Ensure that O-ring seals (11) and B port seals (2) are kept in place during assembly. Place the spring in actuator as per required spring set (see Figure 29).

  • Page 49: Basic Function And Air Leak Test

    Section 9: Reassembly Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Basic function and Air Leak Test CAUTION: MOVING PARTS Applying pressure to the actuator will cause the actuator/valve assembly to operate. Apply pressure (max. 8 bar/120 psi) to ports A and B. Use some soap suds at the indicated points: around pinion top (1), pinion bottom (2), the end caps (3) and limit stops (4).

  • Page 50: Section 10: Troubleshooting

    Section 10: Troubleshooting Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Section: 10 Troubleshooting 10.1 Mechanical Problems Problem Possible error Solution Where to find Feedback position and Remove actuator from actual position are not valve. Check assembly code the same.

  • Page 51: Pneumatic Problems

    Section 10: Troubleshooting Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 10.2 Pneumatic Problems Problem Possible error Solution Where to find Section 2.3 Actuator does not react There is no supply Supply the right Check that the actual to electrical control pressure at the pressure to the...

  • Page 52: Electrical Problems

    Section 10: Troubleshooting Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 10.3 Electrical Problems Problem Possible error Solution Where to find Control wiring. Power Instructions of the supply wiring or Connect all wiring in control or feedback feedback wiring are not the right way.

  • Page 53: Section 11: Parts List And Spare Parts Recommendations

    Installation, Operation and Maintenance Manual Section 11: Parts List and Spare Parts September 2017 DOC.IOM.EF.EN Rev. 7 Section: 11 Parts List and Spare Parts Recommendations 11.1 Actuator size F12 Table 16. Parts List Pos. Qty Notes Description Material House Extruded aluminium alloy B-port ball Steel End cap SR (DA)

  • Page 54: Actuator Sizes F25 To F600

    Section 11: Parts List and Spare Parts Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 11.2 Actuator sizes F25 to F600 27 26 19 21 Table 17. Parts List Pos. Notes Description Material House Cast Aluminium alloy B-port seal Silicon rubber Center plate (option) Nylon PA6, Black...

  • Page 55: Actuator Sizes F950 To F2500

    Installation, Operation and Maintenance Manual Section 11: Parts List and Spare Parts September 2017 DOC.IOM.EF.EN Rev. 7 11.3 Actuator sizes F950 to F2500 Table 18. Parts List Pos. Qty. Description Material House Cast Aluminium alloy B-port seal Silicon rubber Center plate (option) Nylon PA6, Black Thread insert Steel...

  • Page 56: Actuator Sizes F4000

    Section 11: Parts List and Spare Parts Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 11.4 Actuator sizes F4000 Table 19. Parts List Pos. Qty. Notes Description Material House Cast Aluminium alloy B-port seal Silicon rubber Center ring Stainless Steel AISI 304 Thread insert Steel...

  • Page 57: Appendix A: Spring Load Removal

    Installation, Operation and Maintenance Manual Appendix September 2017 DOC.IOM.EF.EN Rev. 7 Appendix: A Spring load removal This section explains: • How to remove the spring load safely of spring-return actuators in case: — The valve gets “stuck” in mid position. —...
  • Page 58 Appendix Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Depressurize the actuator completely. Based on the actuator size, choose the correct threaded rod kit from Table A-1. Replace one by one each end cap screw for the threaded rod kit and turn down the adjusting nut until it touches the end cap.

  • Page 59: Appendix B: Tool & Torque Table

    Installation, Operation and Maintenance Manual Appendix September 2017 DOC.IOM.EF.EN Rev. 7 Appendix: B Tool & Torque Table This section explains: • Which tools to use for the indicated fasteners. • The recommended amount of torque to apply on the indicated fasteners. Table B-1.
  • Page 60 Appendix Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Table B-3. NAMUR (VDE/VDI 3845) flanges Metric Torque (Nm) Imperial Torque (lbf.ft) Flange Thread Min. Max. Thread Min. Max. Solenoid flange screw threads 10-24UNC Top flange screw threads 10-24UNC Table B-4.

  • Page 61: Appendix C: Full Stroke Adjustment Option

    Installation, Operation and Maintenance Manual Appendix September 2017 DOC.IOM.EF.EN Rev. 7 Appendix: C Full Stroke Adjustment Option This section explains: • How to mount the Full Stroke Adjustment option to an actuator • How to adjust the Full Stroke Adjustment option to a required rotation angle. Full Stroke Adjustment Option The Full Stroke Adjustment option is available as a complete actuator or as an end cap conversion kit in order to upgrade a standard actuator into a Full Stroke Ajdustment...

  • Page 62: Convert A Standard Actuator Into A Full Stroke Adjustment Version

    Appendix Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Convert a standard actuator into a Full Stroke Adjustment version Before starting to assemble the Full Stroke adjustment kit, please check the kit for com- pleteness. See figure C-2. Figure C-2 Full Stroke adjustment kit content 9 10...

  • Page 63: Procedure

    Installation, Operation and Maintenance Manual Appendix September 2017 DOC.IOM.EF.EN Rev. 7 C.2.1 Procedure Remove the existing end caps of a standard actuator. — Follow the instructions of Section 8 to remove both the end caps of the actuator. — For spring return actuators; note the original positions of the spring car- tridges.

  • Page 64: Full Stroke Adjustment Setting

    Appendix Installation, Operation and Maintenance Manual September 2017 DOC.IOM.EF.EN Rev. 7 Full Stroke Adjustment Setting Note: Standard actuators or actuators with the Full Stroke Adjustment option are shipped by default with a rotation setting of 90° +/-0.5°. The stroke adjustment setting procedure can be two steps: Setting the Full Stroke Adjustment screw to the 90°...

  • Page 65: Setting The Full Stroke Adjustment Screw To The Required Angle

    Installation, Operation and Maintenance Manual Appendix September 2017 DOC.IOM.EF.EN Rev. 7 C.3.2 Setting the Full Stroke Adjustment screw to the required angle. Move the pistons of the actuator inwards. — For Spring Return actuators this happens automatically when the actuator is vented.
  • Page 67 ©2017 Emerson. All rights reserved. No. 1 Lai Yuan Road EUROPE Wuqing Development Area The Emerson logo is a trademark and service mark of Emerson Electric Co. Tianjin 301700 Berenyi u. 72- 100 EL-O-Matic is a mark of one of the Emerson family of companies.

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