KERN HCB Operating Instructions Manual

KERN HCB Operating Instructions Manual

Electronic suspended balance

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Operating instructions
Electronic Suspended Balance
Logbook
Regular maintenance and care
KERN HCB / HCN
Version 4.4
06/2016
GB
KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: info@kern-sohn.com
Phone: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
HCB / HCN-BA-e-1644

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Summary of Contents for KERN HCB

  • Page 1 KERN & Sohn GmbH Ziegelei 1 Phone: +49-[0]7433- 9933-0 D-72336 Balingen Fax: +49-[0]7433-9933-149 E-Mail: info@kern-sohn.com Internet: www.kern-sohn.com Operating instructions Electronic Suspended Balance Logbook Regular maintenance and care KERN HCB / HCN Version 4.4 06/2016 HCB / HCN-BA-e-1644...
  • Page 2: Table Of Contents

    1.1.3 HCB 1T-3 __________________________________________________________________ 12 1.1.4 Modelle HCN _______________________________________________________________ 13 Carbine and hook (models HCB ≤ 200 kg and models HCN) __________________________ 14 1.1.5 G eneral S afety Ins truc tions __________________________________________________ 15 Duties of the owner-operator ___________________________________________________ 15 Organizational measures ______________________________________________________ 15...
  • Page 3 Menu _____________________________________________________________________ 33 Adjus tment ________________________________________________________________ 34 C leaning, Maintenanc e and Dis pos al ___________________________________________ 35 Cleaning and Disposal ________________________________________________________ 35 Regular maintenance and care _________________________________________________ 36 Checklist „regular maintenance“, (see chapter 8.2) __________________________________ 38 E nc los ure _________________________________________________________________ 41 Checklist „Enhanced maintenance“...
  • Page 4: Technical Data

    1. Technical data KERN HCB 20K10 HCB 20K50 HCB 50K20 Readability (d) 10 g 50 g 20 g Weighing range (max) 20 kg 20 kg 50 kg Taring range (subtractive) 20 kg 20 kg 50 kg Reproducibility 10 g 50 g...
  • Page 5 KERN HCB 50K100 HCB 99K50 HCB 100K200 Readability (d) 100 g 50 g 200 g Weighing range (max) 50 kg 99 kg 100 kg Taring range (subtractive) 20 kg 20 kg 50 kg Reproducibility 100 g 50 g 200 g Linearity ±200 g...
  • Page 6 KERN HCB 200K100 HCB 200K500 Readability (d) 100 g 500 g Weighing range (max) 200 kg 200 kg Taring range (subtractive) 200 kg 200 kg Reproducibility 100 g 500 g Linearity ± 200 g ± 1000 g Recommended adjustment 100 kg (M3)
  • Page 7 KERN HCB 0.5T-3 HCB 1T-3 Readability (d) 1 kg 2 kg Weighing range (max) 500 kg 1000 kg Taring range (subtractive) 500 kg 1000 kg Reproducibility 1 kg 2 kg Linearity ±2 kg ±4 kg Recommended adjustment 200 kg (M3)
  • Page 8 KERN HCN 20K50IP HCN 50K100IP Readability (d) 50 g 100 g Weighing range (max) 20 kg 50 kg Taring range (subtractive) 20 kg 50 kg Reproducibility 50 g 100 g Linearity ±100 g ±200 g Recommended adjustment 10 kg (M3)
  • Page 9 KERN HCN 100K200IP HCN 200K500IP Readability (d) 200 g 500 g Weighing range (max) 100 kg 200 kg Taring range (subtractive) 100 kg 200 kg Reproducibility 200 g 500 g Linearity ± 400 g ± 1 kg Recommended adjustment 50 kg (M3)
  • Page 10: Dimensions

    Dimensions HCB ≤ 200 kg 1.1.1 HCB_HCN-BA-e-1644...
  • Page 11: Hcb 05T-3

    1.1.2 HCB 05T-3 HCB_HCN-BA-e-1644...
  • Page 12: Hcb 1T-3

    1.1.3 HCB 1T-3 HCB_HCN-BA-e-1644...
  • Page 13: Modelle Hcn

    1.1.4 Modelle HCN HCB_HCN-BA-e-1644...
  • Page 14: Carbine And Hook (Models Hcb ≤ 200 Kg And Models Hcn)

    Carbine and hook (models HCB ≤ 200 kg and models HCN) 1.1.5 HCB_HCN-BA-e-1644...
  • Page 15: General Safety Instructions

    The customer is solely responsible for material damage and injury of persons resulting from an improper use, Messrs. KERN & Sohn will not be liable under any circumstance.
  • Page 16: Pay Attention To The Instructions In The Operation Manual

    Pay attention to the instructions in the Operation Manual  Carefully read this operation manual before setup and commissioning, even if you are already familiar with KERN balances. Proper use The balance you purchased is intended to determine the weighing value of material to be weighed.
  • Page 17: Warranty

    Information is available on KERN’s home page (www.kern-sohn.com) with regard to the monitoring of balance test substances and the test weights required for this. In KERN’s accredited DKD calibration laboratory test weights and balances may be...
  • Page 18: The Suspended Balance At A Glance

    3. The suspended balance at a glance Overview Models HCB ≤ 200 kg 1 Carbine with safety fastening 2 Display 3 Keyboard 4 Hooks HCB_HCN-BA-e-1644...
  • Page 19 Models HCB ≥ 500 kg 1 Anchor eyelet 2 Display 3 Keyboard Attachment devices are not included in scope of delivery with models ≥ 500 kg. Standardised attachment devices are to be used to attach loads. HCB_HCN-BA-e-1644...
  • Page 20 Models HCN Front view Backview 1 Carbine with safety fastening 2 Display 3 Keyboard 4 Hooks 5 Second display 6 Battery compartment HCB_HCN-BA-e-1644...
  • Page 21: Overview Visual Displays And Keyboard

    Overview visual displays and keyboard Displays: kg The current measuring unit is kilogram lb The current measuring unit is pound N The current measuring unit is Newton  Indicates the weight value depending on the active setting H1-H6 (see chap. 5.7). H1-H4: Data-Hold function Animal weighing function...
  • Page 22: Label

    Label  Do not stand or go under suspended loads.  Do not use on building site.  Keep an eye on suspended loads.  Do not exceed nominal rated load of balance. (example)  The product conforms to the requirements of the German Equipment and Product Safety Act.
  • Page 23: Commissioning

    • Suspended balance, see chap. 3.0 • Carbine, only models ≤ 200 kg • Hook, only models ≤ 200 kg • Batteries (models HCB: 3 x 1.5 V AA, models HCN: 2 x 1.5V AA) • Operating instructions / logbook HCB_HCN-BA-e-1644...
  • Page 24: Checking The Original Dimensions

    (see chapter 8.3) If the dimensions of your first safety inspection do not match those of KERN, the balance must not be put into operation. In this case please contact a service partner authorised by Messrs. KERN.
  • Page 25: Suspending The Balance

    Suspending the balance Condition The crane needs a safety bracket (1) that the unloaded suspended 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. ...
  • Page 26: Operation

    5. Operation Safety instructions Risk of injury due to falling loads! DANGER  Take great care when operating the crane and follow the general rules for crane operation.  Check all parts (hook, carbines, rings, rope slings, cables, chains etc.) for excessive wear or damage ...
  • Page 27: Loading The Suspended Balance

    Loading the suspended balance For good weighing results observe the following, illustrations see next page:  Only use load attachment devices which guarantee a one-spot suspension and where the scales can be suspended freely.  Do not use too large load attachment devices which do not guarantee any one- spot suspension.
  • Page 28 Always used the correct load attachment device, e.g. HCB 100K200 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 guarantee a one-point suspension.
  • Page 29 Do not push or pull Do not pull the hook horizontally Do not use multiple suspensions HCB_HCN-BA-e-1644...
  • Page 30: Turn On/Off

    Turn on/off Start-up  Press the ON/OFF key. The display lights up and the balance carries out a selftest. The selftest is completed when the weight value 0 appears on the display. Switching Off  Press the ON/OFF key for a long time. Taring ...
  • Page 31: Switch-Over Weighing Unit

    Switch-over weighing unit The next measuring unit will be displayed kg lbN after each press of the UNIT button. The  indicator shows the active unit. Functions With help of the Hold-key the following functions can be activated: Adjustment Function Data-Hold function 1 Weighing value frozen for 5 sec.
  • Page 32 5.7.1 Data-Hold function  Switch on the balance, keep the HOLD-key pressed until the current setting „Hx“ (H1 – H6) appears.  Press ON/OFF button repeatedly until the desired setting „H1-H4“ is displayed.  Confirm setting with the HOLD button. ...
  • Page 33: Menu

    5.7.3 Peak value function This function displays the highest load value (peak value) of a weighing. Measuring frequency: 200ms Attention: Never exceed the maximum permitted load of the peak value on the balance (!!Danger of breaking!!).  Switch on the balance, keep the HOLD-key pressed until the current setting „Hx“ (H1 –...
  • Page 34: Adjustment

    7. Adjustment As the acceleration value due to gravity is not the same at every location on earth, each balance must be coordinated - in compliance with the underlying physical weighing principle - to the existing acceleration due to gravity at its place of location (only if the balance has not already been adjusted to the location in the factory).
  • Page 35: Cleaning, Maintenance And Disposal

    If there arose 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 Messrs. KERN. Cleaning and Disposal Damage to suspended balance! ...
  • Page 36: Regular Maintenance And Care

     To check the dimensions only use suitable test devices.  The regular 12-month maintenance must only be carried out by trained specialized staff (KERN customer service).  The results of the maintenance must be written down in the checklist (chap. 8.3).
  • Page 37 • If the enhanced maintenance has to be carried out by Every 12 months or in any case after 50 trained staff (KERN customer service). At this general 000 weighings revision all load carrying parts must be checked for gaps...
  • Page 38: Checklist „Regular Maintenance", (See Chapter 8.2)

    Checklist „regular maintenance“, (see chapter 8.2) Original dimensions suspended balance*, serial no.: ………………………………… Capacity ……………………………… Carbine Hooks Anchor eyelet spacing Wear and Angle α (°) a (mm) b (mm) c (mm) d (mm) e (mm) f (mm) g (mm) h (mm) i (mm) Wear and tear k (mm)
  • Page 39 57 months/237,500 x  All load carrying parts have to be exchanged by a service partner authorised by KERN. 60 months/250000x bold letters = this maintenance work has to be carried out by a service partner authorized by KERN. HCB_HCN -BA-e-1644...
  • Page 40 HCB_HCN -BA-e-1644...
  • Page 41: Enclosure

    9. Enclosure Checklist „Enhanced maintenance“ (General revision) The enhanced maintenance has to be carried out by a service partner authorized by KERN. Suspended Balance Model ………………………………….. Serial no. …………………………………………….. Magnetic powder Interval Hooks Carbine Anchor eyelets Date Name Signature test for cracks...
  • Page 42: List „Spare Parts And Repair Of Safety-Relevant Parts

    List „spare parts and repair of safety-relevant parts“ Attachment device (hook, carbine) Model ………………………………….. Serial no. …………………………………………….. for suspended balance Part Action Date Name Signature HCB_HCN -BA-e-1644...
  • Page 43: Declaration Of Conformity

    10. Declaration of Conformity To view the current EC/EU Declaration of Conformity go to: www.kern-sohn.com/ce HCB_HCN -BA-e-1644...

This manual is also suitable for:

Hcn

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