KERN HFC Service Manual Download

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KERN & Sohn GmbH

Ziegelei 1
D-72336 Balingen
E-Mail: [email protected]

Phone: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com

Service manual
Electronic Crane Scales

KERN HFC

Version 1.0
10/2015

HFC-SH-e-1510

Importør:
Impex Produkter AS
Gamle Drammensvei 107
1363 Høvik
www.impex.no
[email protected]
Tel.: 22 32 77 20

Summary of Contents for HFC

Page 1: ...com Phone 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com Service manual Electronic Crane Scales KERN HFC Version 1 0 10 2015 GB HFC SH e 1510 Import r Impex Produkter AS Gamle Dram...

Page 2: ...___________________ 10 4 9 Monitoring of Test Resources _________________________________________ 10 4 10 Testing upon acceptance _____________________________________________ 10 4 11 Initial Commissi...

Page 3: ...lar maintenance and care ________________________________________ 32 11 Cleaning Maintenance and Disposal______________________________33 11 1 Error Codes______________________________________________...

Page 4: ...val After successful repair the balance will have to be reverified before it can be used again in a statutorily regulated field Detailed instructions about conformity evaluated scales Repair must be c...

Page 5: ...HFC SH e 1510 5 3 Technical data 3 1 Dimensions Balance 0 6 t 1 t Balance 3 t...

Page 6: ...6 HFC SH e 1510 Balance 5 t Balance 10 t...

Page 7: ...HFC SH e 1510 7 Holding strap terminal...

Page 8: ...erating instructions are kept nearby the operation site of the suspended balance Assembly commissioning and maintenance should only be carried out by trained specialists Weight bearing components must...

Page 9: ...ing persons Pulling loads over an inclined surface Tearing off pulling or towing loads Modifications or reconstructions of the suspended balance or of the crane are not allowed 4 6 Improper Use Do not...

Page 10: ...hts required for this In KERN s accredited DKD calibration laboratory test weights and balances may be calibrated return to the national standard fast and at moderate cost 4 10 Testing upon acceptance...

Page 11: ...HFC SH e 1510 11 5 Appliance overview 5 1 Rear Battery or rechargeable battery compartment Mains connection...

Page 12: ...y Display Significance Rechargeable battery capacity Indicators for weighing with tolerance range M Totalization STABLE Stability display ZERO Zero indicator Net The displayed weighing value is a net...

Page 13: ...menu For numeric entry increase value of digit Zeroing Confirm Switch over weighing unit Exit menu back to weighing mode Totalization Select digits for numeric entry Change over button between gross a...

Page 14: ...stand or go under suspended loads Do not use on building site Keep an eye on suspended loads example Do not exceed nominal rated load of balance The product conforms to the requirements of the German...

Page 15: ...close battery compartment again In order to save the battery the balance switches automatically off after 4 minutes without weighing This auto off function can be deactivated in the menu When the sus...

Page 16: ...balance s display Turn off balance and connect power supply unit battery is charged Once the battery has been fully charged the display will show the symbol Insert rechargeable battery Unscrew batter...

Page 17: ...HFC SH e 1510 17 Connect cable of balance to battery cable as shown on image Insert battery in the centre Ensure that the cables are not kinked Relock battery compartment...

Page 18: ...nded balance cannot fall down If the safety bracket is missing or damaged please contact the crane manufacturer in order to receive a hook with this safety equipment Attach the suspended balance to th...

Page 19: ...ket of the crane hook or if it is missing completely the scales must not be used Work only with appropriate speed Always avoid vibrations and horizontal forces Avoid any kind of shock torsion and osci...

Page 20: ...horizontally Loading the balance 1 Position the hook of the suspended balance over the load 2 Move downwards the suspended balance until the load can be suspended on the hook of the balance Reduce the...

Page 21: ...se suitable lifting tackle Only use attachment devices which guarantee a one point suspension and where the scales can be suspended freely Do not use too large attachment devices which cannot guarante...

Page 22: ...22 HFC SH e 1510 Do not push or pull Do not pull the hook horizontally Do not use multiple suspensions...

Page 23: ...played Select menu item With help of the individual menu items can be selected one after the other Select setting Confirm selected menu item by pressing The current setting will be displayed Change se...

Page 24: ...dio sound when load is beyond tolerance limits oFF 0 Autom shutdown disabled 3 5 15 30 Autom switch off options include 3 5 15 30 minutes F1 H L SEtHi Upper limit value tolerance weighing SEtLo Lower...

Page 25: ...scale dESC Position of the decimal dot inC Readability d CAP Capacity max CAL Adjustment procedure see chap 9 1 dU rA Dual range scale dESC Position of the decimal dot inC div 1 Readability d 1 Weigh...

Page 26: ...ues it is also recommended to adjust the balance periodically in weighing operation Provide the required adjustment weight The weight to be used depends on the capacity of the scale Carry out adjustme...

Page 27: ...select the set balances type by SiGrA Single range balance dU rA Dual range balance dU in Multi interval balance Acknowledge by Press repeatedly until CAL will be displayed Confirm by and select requi...

Page 28: ...splayed Then select further digits by and amend them by example Confirm by LoAd will be shown Attach adjustment weight Wait for stability display then press After successful adjustment Pass will be di...

Page 29: ...eights to be used must be adapted to the balance s specifications Observe stable environmental conditions Stabilisation requires a certain warm up time After successful linearization you will have to...

Page 30: ...stability display then press After successful adjustment Pass will be displayed Afterwards the balance will carry out a self test Err19 will appear briefly Ignore error message then the balance will...

Page 31: ...e discrepancies with the safety checklist the balance must not more be put into operation Do not repair the suspended balance yourself Repair may only be carried out by service partners authorized by...

Page 32: ...imensions Check the suspended balance and the used attachment device for wear and tear such as e g plastic deformation mechanical damage unevenness notches striation cracks corrosion and torsions Remo...

Page 33: ...an and soft cloth for rub off 11 1 Error Codes Error Code Description POSSIBLE CAUSES Err 4 Zero range exceeded due to turning on or by pressing Goods on the platform Overload when zeroing the scale I...

Page 34: ...al Green Supply Red Signal White Supply Black Shield Measuring Points Resistance Red Exc to Black Exc 409 6 Green Sig to White Sig 350 3 Leakage Resistance Check each of the load cell wires to the loa...

Page 35: ...ll new battery 2 Check the Battery Charging Voltage Remove the battery connection terminals Red and Black from the battery Connect the power and turn on the scale Voltage into the terminal minimum 6 5...

Page 36: ...accurate weight Goods not placed correctly to the platform Wrong unit is displayed Load cell damaged Calibrate again Check the calibration weight is correct and accurate Check the crane is installed c...

Page 37: ...facing 1 PC 4 Key panel 1 PC 5 Support2 1 ABS 6 Screw 4 M3x6 7 Screw 10 M2 5x12 8 Main board 1 9 Screw 12 M3x8 10 gasket 14 Paper M3 11 gasket 6 carbon steel M3 12 Battery fastener 1 PC 13 Name plate...

Page 38: ...BS 21 IC for display 1 12 2 Crane scale Parts Name No Parts Name Qty Spec 1 protegulum 1 aluminum 2 left pressure block 1 aluminum 3 fixed loop 1 4 right pressure block 1 aluminum 5 elastomer 1 alumin...

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