Table of Contents
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Table of Contents
Related Manuals for KERN HUS Series
Summary of Contents for KERN HUS Series
- Page 1 KERN & Sohn GmbH Ziegelei 1 Tel: +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 Instruction Manual Electronic Crane Scales Logbook Regular maintenance and care KERN HUS/HUM Version 3.1 11/2011 HUS/HUM-BA-e-1131...
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Page 2: Table Of Contents
KERN HUS/HUM Version 3.1 11/2011 Operating instructions / logbook Electronic Crane Scales Contents T ec hnic al data _________________________________________________ 4 Dimensions (mm) _____________________________________________________ 6 G eneral S afety Ins truc tions ______________________________________ 7 T he c rane s c ales at a glanc e ____________________________________ 10... - Page 3 Adjus tment ___________________________________________________ 37 KERN HUM ________________________________________________________ 37 KERN HUS _________________________________________________________ 39 E rror mes s ages _______________________________________________ 40 C leaning, Maintenanc e and Dis pos al ______________________________ 40 Cleaning and Disposal ________________________________________________ 40 Regular maintenance and care _________________________________________ 41 Checklist „regular maintenance“, (see chapter 9.2) __________________________ 42...
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Page 4: Technical Data
1. Technical data KERN HUM 1000K500 HUM 3000K100 Readability (d) 500 g 1 kg Weighing range (max) 1 000 kg 3 000 kg Taring range (subtractive) 1 000 kg 3 000 kg Reproducibility 500 g 1 kg Linearity ±1 kg ±2 kg... - Page 5 KERN HUS150K50 HUS300K100 HUS600K200 Readability (d) 0.05 kg 0.1 kg 0.2 kg Weighing range (max) 150 kg 300 kg 600 kg Taring range (subtractive) 150 kg 300 kg 600 kg Reproducibility 0.05 kg 0.1 kg 0.2 kg Linearity ± 0.1 kg ±0.2 kg...
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Page 6: Dimensions (Mm)
Dimensions (mm) KERN HUS KERN HUM HUS150K50 HUM 1000K500 HUS300K100 HUM 3000K100 HUS600K200 HUS/HUM-BA-e-1131... -
Page 7: General Safety Instructions
Messrs. KERN & Sohn will not be liable under any circumstance. Messrs . KERN & Sohn cannot be held liable, if the crane scales are modified or used improperly and if damage is resulting from such use. - Page 8 This may damage the measuring system as well as safety-relevant parts. The balance may only be used according to the described conditions. Other areas of use must be released by KERN in writing. Warranty Warranty claims shall be voided in case ...
- Page 9 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...
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Page 10: The Crane Scales At A Glance
The crane scales are a multi-purpose and cost-saving solution for overhead weighing applications such as e.g. recycling, metal processing, machine engineering, transport and logistics. With the radio remote control, operation will be more comfortable yet. Overview KERN HUS Eyelet Display Keyboard Safety bracket Hook, revolvable For radio remote control, s. - Page 11 KERN HUM Shackle Antenna Display Keyboard Safety bracket Hook, revolvable For radio remote control, s. chap. 3.4 HUS/HUM-BA-e-1131...
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Page 12: Display
Display 1. KERN HUS • The indicator appears next to ZERO when weight is around Zero point range. • The indicator appears next to TARE after scales have been tared. • The indicator next to „kg“ shows that the weight unit currently displayed is „kg“. -
Page 13: Keyboard
Keyboard 1. KERN HUS Taste Funktionsbeschreibung • Turn on the balance ON/ZERO • Taring TARE • Select function in menu • Select menu settings MODE • Turn on or off backlight • Record weight value (freeze) HOLD • Exit menu •... -
Page 14: Radio Remote Control
Radio remote control The balance can be operated by the radio remote control like by a keyboard. All functions (excepted POWER ON/OFF) can be selected. The LED should light up each time a key is pressed. If it does not light up, the batteries in the remote control must be exchanged. -
Page 15: Label
Label Do not exceed nominal load of crane scales. (Example) The product conforms to the requirements of the German Equipment and Product Safety Act. HUS/HUM-BA-e-1131... -
Page 16: Commissioning
(see chapter 9.3) 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 17: Power Supply - Rechargeable Battery Mode
10 hours. To conserve energy, enable the automatic switch-off function „AUTO OFF“, KERN HUM see chap.. 5.8 ./ KERN HUS see chap..6.8. When the crane scales are out of operation for a longer period, remove the rechargeable battery. -
Page 18: Suspending The Balance
Suspending the balance Condition The crane needs a safety bracket (1) that the unloaded crane scales 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 19: Operation Kern Hum
5. Operation KERN HUM 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, eyelet, rings, rope slings, cables, chains etc.) for excessive wear or damage... - Page 20 Make sure that scales are loaded in vertical direction of pull Always avoid vibrations and horizontal forces. Avoid any kind of shock, torsion and oscillating (e.g. caused by inclined suspending) Do not use the crane scales for transporting loads. HUS/HUM-BA-e-1131...
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Page 21: Loading The Crane Scales
Loading the crane scales To achieve good weighing results please refer to the next page, fig. 1 and 2: 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 22 Only use load attachment devices which guarantee a one-point suspension and where the scales can be suspended freely. Do not use too large load attachment devices which cannot guarantee a one-point suspension. Fig. 1 HUS/HUM-BA-e-1131...
- Page 23 Do not push or pull Do not pull the hook horizontally Do not use multiple suspensions Fig. 2 HUS/HUM-BA-e-1131...
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Page 24: Turn On/Off
Turn on/off Start-up Press the POWER-key on the scales’ keyboard. The display lights up and the balance carries out a selftest. The selftest is completed when the weight value 0 appears on the display. Switch on only possible at the keyboard of the balance. Switching Off ... -
Page 25: Taring
Taring Suspend preload. Press the TARE key. In the display appears 0 (kg) and the LED over TARE lights up. The weight of the container is now internally saved. Weigh the material, the net weight will be indicated. •... -
Page 26: Record Weight Value (Freeze)
Record weight value (freeze) Press the HOLD button to „freeze“ or to record the current weight value. It remains displayed flashing until it is deleted. In order to delete the "frozen" or the recorded weight, press any button. Automatic switch-off (AUTO OFF) ... - Page 27 Use the MODE button to switch over into the available settings. Save the selected setting by pressing the ZERO-key. The balance returns to weighing mode. HUS/HUM-BA-e-1131...
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Page 28: Operation K E R N Hus
6. Operation KERN HUS 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, eyelet, rings, rope slings, cables, chains etc.) for excessive wear or damage... - Page 29 Make sure that scales are loaded in vertical direction of pull Always avoid vibrations and horizontal forces. Avoid any kind of shock, torsion and oscillating (e.g. caused by inclined suspending) Do not use the crane scales for transporting loads. HUS/HUM-BA-e-1131...
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Page 30: Loading The Crane Scales
Loading the crane scales To achieve good weighing results please refer to the next page, fig. 3 and 4: 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 31 Only use load attachment devices which guarantee a one-point suspension and where the scales can be suspended freely. Do not use too large load attachment devices which cannot guarantee a one-point suspension. Fig. 3 HUS/HUM-BA-e-1131...
- Page 32 Do not push or pull Do not pull the hook horizontally Do not use multiple suspensions Fig. 4 HUS/HUM-BA-e-1131...
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Page 33: Turn On/Off
Turn on/off Start-up Press the ON/ZERO-key on the scales’ keyboard. The display lights up and the balance carries out a selftest. The selftest is completed when the weight value 0 appears on the display. Switch on only possible at the keyboard of the balance. Switching Off ... -
Page 34: Taring
Taring Suspend preload. Press the TARE key. In the display appears 0 (kg) and the indicator appears next to TARE. The weight of the container is now internally saved. Weigh the material, the net weight will be indicated. •... -
Page 35: Record Weight Value (Freeze)
Record weight value (freeze) Press the HOLD button to „freeze“ or to record the current weight value. It remains displayed flashing until it is deleted. In order to delete the "frozen" or the recorded weight, press any button. Automatic switch-off (AUTO OFF) ... -
Page 36: Hus/Hum-Ba-E
Use the MODE button to switch over into the available settings. Save the selected setting by pressing the ON/ZERO-key. The balance returns to weighing mode. HUS/HUM-BA-e-1131... -
Page 37: Adjustment
1 „Technical data“. Weights providing different nominal values can be used but from a metrological point of view this is not ideal. For admissible adjustment weights see table 1. Info about test weights can be found on the Internet at: http://www.kern-sohn.com Tab. 1: Model... - Page 38 Press the MODE-key, „YES“ will be displayed, followed by an alternating display such as ”Load 2000 or 1000“. The admissible adjustment weights will be displayed. Attach the admissible adjustment weights (s. table 1). Wait until the scales display „done“, and start to count down.
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Page 39: Kern Hus
KERN HUS Observe stable environmental conditions. A warming up time (see chapter 1) is required for stabilization. Switch-off balance and attach a carrying help if necessary. Press and hold ON/ZERO- and MODE whilst at the same time switching on the scales with the carrying aid attached. -
Page 40: Error Messages
If there arose discrepancies with the safety checklist, the balance must not more be put into operation. Do not repair the crane scales by yourself. Repair may only be carried out by service partners authorized by Messrs. KERN. Cleaning and Disposal Damage on the crane scales! ... -
Page 41: Regular Maintenance And Care
Every 10 years or Replace the crane scales entirely anyway after 500 000 weighings Important note When checking for wear and tear please refer to the drawing (KERN HUM fig. 3, chap. 9.3.1; KERN HUS fig. 4, chap. 9.3.2) below. HUS/HUM-BA-e-1131... -
Page 42: Checklist „Regular Maintenance", (See Chapter 9.2)
Checklist „regular maintenance“, (see chapter 9.2) 9.3.1 KERN HUM Original dimensions crane scales, serial no.: ………………………………… Capacity ……………………………… Shackle Hooks Angle α (°) a (mm) b (mm) c (mm) Wear and Positioning d (mm) e (mm) Wear and Safety bracket... - Page 43 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. HUS/HUM-BA-e-1131...
- Page 44 Fig. 3 HUS/HUM-BA-e-1131...
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Page 45: Kern Hus
9.3.2 KERN HUS Original dimensions crane scales, serial no.: ………………………………… Capacity ……………………………… Eyelet Hooks Angle α (°) a (mm) b (mm) Wear and tear c (mm) d (mm) Wear and tear Safety bracket Date ………………………………… Tester ……………………………………… Eyelet Hooks α... - Page 46 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. HUS/HUM-BA-e-1131...
- Page 47 Fig. 4 HUS/HUM-BA-e-1131...
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Page 48: Enclosure
10. Enclosure 10.1 Checklist „Enhanced maintenance“ (General revision) The enhanced maintenance has to be carried out by a service partner authorized by KERN. Crane scales Model ………………………………….. Serial no. …………………………………………….. Magnetic powder Screwed Interval Hooks Shackle Date Name Signature test for cracks... -
Page 49: List „Spare Parts And Repair Of Safety-Relevant Parts
10.2 List „spare parts and repair of safety-relevant parts“ Repair has to be carried out by a service partner authorized by KERN. Crane scales Model ………………………………….. Serial no. …………………………………………….. Part Action Date Name Signature HUS/HUM-BA-e-1131... - Page 50 Crane scales Model ………………………………….. Serial no. …………………………………………….. Part Action Date Name Signature HUS/HUM-BA-e-1131...
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Page 51: Declaration Of Conformity
EN 61010-1:2001 Low Voltage Directive EN 55022:2006 2004/108/EC EN 61000-3-2:2006 EMC Directive EN 61000-3-3:1995/A1:2001/A2:2005 EN 55024:1998/A1:2001/A2:2003 2006/42/EC EN13155:2003+A2:2009 Machine directive Date: : 12.01.2012 Signature: KERN & Sohn GmbH Management KERN & Sohn GmbH, Ziegelei 1, D-72336 Balingen, Tel. +49-[0]7433/9933-0,Fax +49-[0]7433/9933-149 HUS/HUM-BA-e-1131...