Magnetrol C29 Installation And Operating Manual Download Page 2

Read this Manual Before Installing

This  manual  provides  information  on  the  Flanged
External Cage Liquid Level Switches. It is important that
all  instructions  are  read  carefully  and  followed  in
sequence.  Detailed  instructions  are  included  in  the
Installation section of this manual.

Conventions Used in this Manual

Certain  conventions  are  used  in  this  manual  to  convey
specific types of information. General technical material,
support  data,  and  safety  information  are  presented  in
narrative  form. The  following  styles  are  used  for  notes,
cautions, and warnings.

NOTES

Notes  contain  information  that  augments  or  clarifies
an  operating  step.  Notes  do  not  normally  contain
actions.  They  follow  the  procedural  steps  to  which
they refer.

Cautions

Cautions alert the technician to special conditions that
could injure personnel, damage equipment, or reduce
a component’s mechanical integrity. Cautions are also
used to alert the technician to unsafe practices or the
need  for  special  protective  equipment  or  specific
materials.  In  this  manual,  a  caution  indicates  a
potentially hazardous situation which, if not avoided,
may result in minor or moderate injury.

WARNINGS

Warnings identify potentially dangerous situations or
serious hazards. In this manual, a warning indicates an
imminently hazardous situation which, if not avoided,
could result in serious injury or death.

WARNING!

Explosion  hazard.  Do  not  connect  or

disconnect equipment unless power has been switched off
or the area is known to be non-hazardous.

Low Voltage Directive

For  use  in  Installation  Category  II,  Pollution  Degree  2.
If  equipment  is  used  in  a  manner  not  specified  by
 manufacturer,  protection  provided  by  equipment  may
be impaired.

Notice of Copyright and Limitations

Magnetrol

®

 

&  Magnetrol

®

 

logotype  and  are  registered

 

trademarks of Magnetrol

®

 

International, Incorporated.

Copyright © 201

7

 by Magnetrol

®

 

International,

 

Incorporated. All rights reserved.
Performance  specifications  are  effective  with  date  of

 

issue  and  are  subject  to  change  without  notice.

 

MAGNETROL reserves the right to make changes to the

 

products  described  in  this  manual  at  any  time  without

 

notice. MAGNETROL makes no warranty with respect

 

to the accuracy of the information in this manual.

Warranty

All  MAGNETROL  mechanical  level  and  flow  controls

 

are  warranted  free  of  defects  in  materials  or  workman-
ship  for  five  full  years  from  the  date  of  original  factory

 

shipment.

If returned within the warranty period; and, upon factory

 

inspection  of  the  control,  the  cause  of  the  claim  is

 

determined  to  be  covered  under  the  warranty;  then,

 

MAGNETROL  will  repair  or  replace  the  control  at  no

 

cost to the purchaser (or owner) other than transportation.

MAGNETROL  shall  not  be  liable  for  misapplication,

 

labor  claims,  direct  or  consequential  damage  or  expense

 

arising  from  the  installation  or  use  of  equipment.

 

There are no other warranties expressed or implied, except

 

special written warranties covering some MAGNETROL

 

products.

Quality Assurance

The quality assurance system in place at MAGNETROL

 

guarantees the highest level of quality throughout the

 

company. MAGNETROL is committed to providing

 

full customer satisfaction both in quality products and

 

quality service.

The  MAGNETROL  quality  assurance
system is registered to ISO 9001 affirming
its  commitment  to  known  international
quality  standards  providing  the  strongest
assurance  of  product/service  quality
available.

Summary of Contents for C29

Page 1: ...Float Actuated Liquid Level Switches Flanged External Cage Installation and Operating Manual...

Page 2: ...used in a manner not specified by manufacturer protection provided by equipment may be impaired Notice of Copyright and Limitations Magne tr ol Magne tr ol logotype and are registered trademarks of M...

Page 3: ...4 1 Recommended Practice 13 4 1 1 Keep control clean 13 4 1 2 Inspect switch mechanisms terminals and connections monthly 13 4 1 3 Inspect entire unit periodically 14 4 2 What To Avoid 14 5 0 Specific...

Page 4: ...level alarm for maximum protection 1 3 Piping An instruction tag secured to the control gives dimensional data on switch actuating levels referenced from center line of upper side tank connection Posi...

Page 5: ...e units are shipped from the factory with the enclosing tube tightened and the switch housing set screw locked to the enclosing tube Failure to loosen the set screw prior to repositioning the supply a...

Page 6: ...housing cover NOTE It is the responsibility of the customer to comply with applica ble installation codes and practices Class I Division 1 locations may contain explosive gas mixtures Appropriate pre...

Page 7: ...ing or breaking an electrical circuit Refer to Figure 4 As the liquid level falls the float drops and moves the attraction sleeve out of the magnetic field releasing the switch mechanism magnet The te...

Page 8: ...NOTE To widen the differential by one inch the lower jam nuts must be set proportionately lower on the stem i e in this example by 1 inch 2 Make sure power source is turned off 3 Unscrew and remove s...

Page 9: ...he base of the switch housing Rotate switch housing to correct position and tighten set screws Refer to Figure 1 on page 5 Caution After increasing gap setting be certain to check for proper operation...

Page 10: ...A and readjust new assembly to the previously determined level differential settings See Switch Differential Adjustment Section 2 4 5 Replace new float and stem assembly into head flange and install n...

Page 11: ...r to the control 2 Remove switch housing cover 3 Disconnect power wiring from switch assembly 4 Swing magnet assembly in and out by hand to check care fully for any sign of binding Assembly should req...

Page 12: ...dium line connections to switch housing 5 Perform system shutdown to relieve pressure from float chamber of control Allow unit to cool 6 Close shutoff valves if equipped to isolate control from vessel...

Page 13: ...reventive Maintenance Periodic inspections are necessary to keep your level control in good working order This control is a safety device to protect the valuable equipment it serves A systematic progr...

Page 14: ...ation may eventually crack or become loose at connections causing leakage Check lines and connec tions carefully and repair or replace if necessary NOTE As a matter of good practice spare switches sho...

Page 15: ...listed as TYPE 4X 7 9 Class I Div 1 Group B Class II Div 1 Groups E F G ATEX IEC Ex All with an electric switch mechanism and an ATEX II 2 G EEx d IIC T6 ATEX housing 94 9 EC IEC Ex Ex d IIC T6 IP 66...

Page 16: ...2 Flanged Side Side Actuating Levels A B C A B C A B C HL LL A B C A B C A B C HL LL C29 76 9 75 3 44 14 38 13 81 6 87 18 38 14 46 6 87 19 06 2 02 2 92 247 87 365 350 174 466 367 174 484 51 74 D30 65...

Page 17: ...78 96 8 46 215 Side Side Flanged Conduit Connections D Electrical Switches TYPE 4X 7 9 1 NPT Group B 1 NPT Pneumatic Switches TYPE 1 1 4 NPT NOTES 1 Switch actuating levels HL LL are given for minimu...

Page 18: ...ete control less float chamber 10 bolts 7 and nuts 8 089 6567 003 Series Type Bulletin Dry contact B C D 42 683 Hermetically sealed F 42 683 Hermetically sealed HS 42 694 Bleed type pneumatic J 42 685...

Page 19: ...osing tube kit includes items 4 and 5 089 5933 004 089 5933 011 Enclosing tube gasket 012 1204 001 012 1301 002 Head flange kit includes items 5 6 7 8 and 9 089 4206 001 089 4206 002 Flange gasket 012...

Page 20: ...Model and serial number of control B Replacement assembly kit part number 19 18 20 11 10 9 4 2 14 3 12 5 8 7 6 13 1 15 17 16 6 2 Tandem Flanged External Cage Models 1 Housing cover 2 Housing base 3 Sw...

Page 21: ...des items 9 10 11 12 13 14 and 15 Lower float and stem kit Special order includes items 9 16 17 18 and 19 Float chamber kit Special order includes items 7 8 9 and 20 D30 TDM J30 TDM L30 TDM 6 2 5 Mode...

Page 22: ...TION TYPE AND SIZE PNEUMATIC SWITCH MECHANISM AND ENCLOSURE Connection flanges are ASME B16 5 raised face Electric switch mechanism and enclosure codes on next page Models are limited to maximum tempe...

Page 23: ...G9 Series HS Hermetically Sealed 5 amp Snap Switch with Wiring Leads 50 to 550 46 to 288 SPDT 1 HMJ HMK HMJ HMK 2 HMN HMP HMN HMP DPDT 1 HMS HMT HMS HMT 2 HMY HMZ HMY HMZ Series HS Hermetically Sealed...

Page 24: ...turned If this is desired notify the factory of both the model and serial numbers of the control to be replaced In such cases credit for the materials returned will be determined on the basis of the a...

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