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KM26 | 

MAGNETIC LEVEL GAUGE  |  OI/KM26-EN REV I

10     Warranty

Warranty statement 

5 YEAR WARRANTY FOR:
KM26 magnetic liquid level gauges; MagWave dual chamber 
system; LS series mechanical level switches (LS500, LS550, 
LS600, LS700, LS800 and LS900) (does NOT include 
switching mechanisms, ie. LMS100, MS40, MS41 and PS45); 
EC external chambers, STW stilling wells and ST95 seal pots. 
2 YEAR WARRANTY FOR:
LMT100, LMT200, AT100, and AT200 series transmitters; RS85 
liquid vibrating fork switches; TX thermal dispersion 
switches; IR10 and PP10 external relays; MT2000, MT5000, 
MT5100 and MT5200 radar level transmitters; RI100 repeat 
indicators; A75 RF capacitance level switches; buoyancy level 
switches (MS50 and MS10); magnetic level switches (MS40, 
MS41, PS45 and LMS100).
SPECIAL WARRANTY CONSIDERATIONS:
ABB Inc, K-TEK products, does not honor OEM warranties for 
items not manufactured by ABB Inc, K-TEK Products, (such as  
palm pilots).  These claims should be handled directly with 
the OEM.
ABB Inc, K-TEK products, will repair or replace, at ABB Inc, 
K-TEK product’s, election, defective items which are returned 
to ABB Inc, K-TEK products, by the original purchaser within 
the period specified above from the shipment date of the 
item and which is found, upon examination by ABB Inc, K-TEK 
products, to its satisfaction, to contain defects in materials 
or workmanship which arose only under normal use and 
service and which were not the result of either alterations, 
misuse, abuse, improper or inadequate adjustments, 
applications or servicing of the product. ABB Inc, K-TEK 
products’s, warranty does not cover the repair or replacement 
of units that fail from the effects of excessive vibration unless 
the units are originally designed for vibration application. In 
addition, ABB Inc, K-TEK products’s warranty does not include 
on-site repair or services. Field service rates can be supplied 
on request.

If a product is believed to be defective, the original purchaser 
shall notify ABB Inc, K-TEK products, and request a returned 
material authorization before returning the material to ABB 
Inc, K-TEK products, with transportation prepaid by the 
purchaser.  (To expedite all returns/repairs from outside of 
the United States, consult ABB Inc, K-TEK product’s customer 
service team ([email protected]) to determine an 
optimal solution for shipping method and turnaround time.)  
The product, with repaired or replaced parts, shall be 
returned to the purchaser at any point in the world with 
transportation prepaid by ABB Inc, K-TEK products, for best-
way transportation only.  ABB Inc, K-TEK products, is not 
responsible for expedited shipping charges.  If the product is 
shipped to ABB Inc, K-TEK products, freight collect, then it will 
be returned to the customer freight collect.
If inspection by ABB Inc, K-TEK products, does not disclose 
any defects in material or workmanship, ABB Inc, K-TEK 
product’s, normal charges for repair and shipment shall apply 
(minimum 250.00 USD).
The materials of construction for all ABB Inc, K-TEK products, 
are clearly specified and it is the responsibility of the 
purchaser to determine the compatibility of the materials for 
the application.  
THE FOREGOING WARRANTY IS ABB INC, K-TEK PRODUCT’S, 
SOLE WARRANTY AND ALL OTHER WARRANTIES EXPRESSED, 
IMPLIED, OR STATUTORY, INCLUDING ANY IMPLIED 
WARRANTY OF MERCHANTABILITY OF FITNESS FOR A 
PARTICULAR PURPOSE, ARE EXCLUDED AND NEGATED TO 
THE MAXIMUM EXTENT PERMITTED BY LAW.  NO PERSON OR 
REPRESENTATIVE IS AUTHORIZED TO EXTEND ANY OTHER 
WARRANTY OR CREATE FOR ABB INC, K-TEK PRODUCTS, ANY 
OTHER LIABILITY IN CONNECTION WITH THE SALE OF ABB 
INC, K-TEK’S PRODUCTS.  THE REMEDIES SET FORTH IN THIS 
WARRANTY ARE EXCLUSIVE OF ALL OTHER REMEDIES 
AGAINST ABB INC, K-TEK PRODUCTS.  ABB INC, K-TEK 
PRODUCTS, SHALL NOT BE LIABLE FOR ANY 
CONSEQUENTIAL, INCIDENTAL, OR SPECIAL DAMAGES OF 
ANY KIND.  ABB INC, K-TEK PRODUCT’S, SOLE OBLIGATION 
SHALL BE TO REPAIR OR REPLACE PARTS (FOUND TO BE 
DEFECTIVE IN MATERIALS OR WORKMANSHIP) WHICH ARE 
RETURNED BY THE PURCHASER TO ABB INC, K-TEK 
PRODUCTS.

Содержание KM26

Страница 1: ...free solution for total and or interface level detection in toxic corrosive high pressure and high temperature processes ABB offers the standard KM26 magnetic level gauge with a chamber of virtually...

Страница 2: ...ts 1 Introduction 2 2 Safety 4 3 Mounting 9 4 Troubleshooting 21 5 Service and maintenance 21 6 MLG parts 28 7 MLG parts ordering 30 8 Customer specific product information 30 9 Certificate EU declara...

Страница 3: ...n the float chamber is a float which is designed to float with approximately 70 to 80 of its mass submerged in the process fluid The float magnet assembly is located such that the magnetic actuation p...

Страница 4: ...installation electrical connection commissioning and maintenance of the KM26 series MLG Qualified personnel are those individuals who have experience in the installation electrical connection commissi...

Страница 5: ...l packaging or other suitably secure shipping method The sender should contact the factory for return authorization number and fill out return form provided at the end of the manual and include it wit...

Страница 6: ...the equipment include but are not limited to limited mechanical agitation shall be used use of stilling wells to mitigate effect of agitation limit rate of change of level to values such that frictio...

Страница 7: ...ttom or lower chamber branch connection locations For the KM26S it is also acceptable to connect a wire ring terminal to a flange stud locked in with another nut The grounding connection must be metal...

Страница 8: ...erature classifications of the ATEX approved KM26 is limited to process temperatures up to 50C below the maximum surface temperature allowed for each of the temperature classes as per the below table...

Страница 9: ...hin 24 hours Do not discard the shipping container until all parts components are verified and checked 3 Mounting General Read the following installation instructions carefully before proceeding Failu...

Страница 10: ...e flange at the bottom and a cap at the top A float assembly hangs below the chamber into the liquid via a guide rod The float assembly consists of a magnet at the top of a guide rod and a float at th...

Страница 11: ...racted to the float not repelled when inserted correctly The KM26T float is wrapped separately in bubble wrap The magnet assembly at the end of the float rod is inserted into the top of the guide cham...

Страница 12: ...delivered correctly set up for measuring the product specified in the order The optional magnetic bar graph indicator is available in yellow black or red white for use in locations where temperature i...

Страница 13: ...ition on the chamber figure 14 Limit switches To signal specific liquid levels the KM26 can be equipped with several different types of ABB limit switches Magnetically actuated limit switches are the...

Страница 14: ...lements overvoltage protection devices lightning protection and or voltage separation capacity must be provided at the plant Check that the existing operating voltage corresponds to the voltage indica...

Страница 15: ...tions gussets support brackets etc may interfere with installation at desired locations Cam actuated switches must be mounted in the correct orientation Magnetic level gague switches Model Approvals E...

Страница 16: ...ring length of the gauge align the zero mark with the zero of the scale if the transmitter measuring length matches the center to center of the gauge align the zero mark with the center of the bottom...

Страница 17: ...tter reads higher than zero raise the transmitter If the transmitter reads lower than zero lower the transmitter 16 Attach proper field wiring to the transmitter according to the instruction manual in...

Страница 18: ...sary to retain the tube in the channel 3 Cryogenic indicator tubes are sealed into the scale assembly and should be replaced as a unit These scale assemblies are strapped in place using gear clamps Ve...

Страница 19: ...the scale is located opposite to the process connections and the insulation will be thinned down to in on that side If the scale has been moved from the position that it is shipped in then the thinne...

Страница 20: ...to identify the true liquid level because of the very abnormal performance Similarly if a large number of small bubbles form underneath and around the float it will decrease the buoyant force that is...

Страница 21: ...f the tank vessel 4 Troubleshooting Indicator decoupling Causes float is upside down Remove check field strength of magnets and install correctly Proximity to opposing field may weaken magnetic field...

Страница 22: ...gh the chamber top end 2 After cleaning the MLG chamber replace the float and drain flange A new flange gasket may be required 3 Note Use gaskets compatible with process fluid 4 Verify that the stainl...

Страница 23: ...Align top tube holder with scale channel and slide down until top surface of the holder is flush with top of scale channel The screw hole should align with the hole in the holder 7 Use a 6 32 machine...

Страница 24: ...24 KM26 MAGNETIC LEVEL GAUGE OI KM26 EN REV I 5 Service and maintenance Figure 27 KM26 shuttle replacement glass installation procedure KM26 shuttle replacement glass installation procedure...

Страница 25: ...older cavity 4 Carefully align replacement glass with shuttle indicator into scale channel and lower into bottom tube holder Ensure glass tube rest flat on rubber bumper and is firmly seated Nipple on...

Страница 26: ...26 KM26 MAGNETIC LEVEL GAUGE OI KM26 EN REV I 5 Service and maintenance KM26 bargraph replacement glass installation procedure Figure 29 KM26 bargraph replacement glass installation procedure...

Страница 27: ...into bottom tube holder Flat faces on glass tube should register with corresponding flat faces in cavity of bottom tube holder Ensure glass tube rest flat on rubber bumper and it firmly seated Nipple...

Страница 28: ...cale assembly includes 1 ABC Ser 1 1A Tube with follower Ser 1A 1B Tube holder Ser 1B 1C Scale Ser 1C 2 KM26S chamber Ser 2KS 3 Vent plug Ser 3KS 4 Gasket Ser 4KS 5 Float chamber closure Ser 5KS Flang...

Страница 29: ...ption Part 1 Scale assembly includes 1 ABC Ser 1 1A Tube with follower Ser 1A 1B Tube holder Ser 1B 1C Scale Ser 1C 2 KM26T chamber Ser 2KT 3 Float stop tube Ser 3KT 4 Float stop plate Ser 4KT 5 Snap...

Страница 30: ...irmed by applications engineering 7 MLG parts ordering 8 Customer specific product information Use this area to record pertinent information about your purchased unit Serial number ___________________...

Страница 31: ...defective the original purchaser shall notify ABB Inc K TEK products and request a returned material authorization before returning the material to ABB Inc K TEK products with transportation prepaid...

Страница 32: ...ata Sheets MSDS and decontamination tags by affixing these documents in close proximity to the shipment label for identification purposes January 18 2006 Return Authorization Form Customer Date Contac...

Страница 33: ...33 KM26 MAGNETIC LEVEL GAUGE OI KM26 EN REV I...

Страница 34: ...34 KM26 MAGNETIC LEVEL GAUGE OI KM26 EN REV I...

Страница 35: ...35 KM26 MAGNETIC LEVEL GAUGE OI KM26 EN REV I...

Страница 36: ...and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or in parts is forbidden without prior written consent of ABB 2020 ABB ABB Inc...

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