KERN KFA 1500V20 Installation Instructions Manual Download Page 3

Page: 3 / 19

KFA V20-IA-e-1513

1 Technical data

Model

Weighing
range

Max

Read-
ability

d

Preload
additive

Cable length
display
screen
approx.

Connecting
cable
weighing
beams
approx.

Net weight
approx.

KFA 1500V20

1500

0.5

300

2.5

KFA 3000V20

3000

500

2.5

KFA
3000V20L

3000

500

1.5

KFA 6000V20

6000

1000

1.5

KFA
6000V20L

6000

1000

1.5

Dimensions: see chapter 10

Summary of Contents for KFA 1500V20

Page 1: ...egelei 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 Installation Instructions Weighing beams KERN KFA V20 Version 1 3 11 2015 GB KFA V20 IA e 1513 ...

Page 2: ...onnel training 6 5 Transport and storage 6 5 1 Testing upon acceptance 6 5 2 Packaging return transport 6 6 Unpacking Setup and Commissioning 7 6 1 Installation Site Location of Use 7 6 2 Unpacking and placing 8 6 3 Connecting a display screen 9 7 Operation 9 7 1 Load unload weighing beams 10 8 Service maintenance disposal 11 8 1 Daily check 11 8 2 Cleaning 11 8 3 Service maintenance 11 8 4 Dispos...

Page 3: ...ble length display screen approx Connecting cable weighing beams approx Net weight approx kg kg kg m m kg KFA 1500V20 1500 0 5 300 5 2 5 42 KFA 3000V20 3000 1 500 5 2 5 42 KFA 3000V20L 3000 1 500 5 1 5 42 KFA 6000V20 6000 2 1000 5 1 5 35 KFA 6000V20L 6000 2 1000 5 1 5 42 Dimensions see chapter 10 ...

Page 4: ... overview Illustrative example weighing system KERN KFA V20 KFB TM Mains lead display screen Connecting cable weighing beams Handle for easy transport Weighing cell feet and weighing cells Cover adjusting screw for weighing cell feet ...

Page 5: ...ing exceeding the stated maximum load max of the weighing beams minus a possibly existing tare load must be strictly avoided This may damage the weighing beams Never operate in an explosive environment The serial version is not explosion protected Do not modify the construction of the weighing beams This may lead to incorrect weighing results safety related faults and destruction of the weighing b...

Page 6: ... instructions in the Operation Manual Carefully read this operation manual before setup and commissioning even if you are already familiar with KERN balances 4 2 Personnel training The appliance may only be operated and maintained by trained personnel The installation of a display unit must only be carried out by a well acquainted specialist with the workings of weighing balances 5 Transport and s...

Page 7: ...ct the weighing beams against high humidity vapours and dust Do not expose weighing beams to moisture over a long period of time Non permitted condensation condensation of air humidity on the appliance may occur if a cold appliance is taken to a considerably warmer environment In this case acclimatize the disconnected appliance for ca 2 hours at room temperature Avoid static charge of goods to be ...

Page 8: ...r to the final placing install the four weighing cell feet Ensure a level surface on the installation site particularly around the weighing cell feet Put down the weighing beams and check whether they are positioned level and that all four feet reach the floor Adjust minor height differences by adjusting the weighing cell feet For this purpose remove the cap head screw See chapter 2 item and adjus...

Page 9: ...e terminal Color State EXC IN red voltage SIG OUT green signal SIG OUT white signal EXC IN black voltage 7 Operation Information about Network connection Power is supplied via the connecting cable of the display unit Initial Commissioning Connection of peripheral devices and the correct operation you will in the operating instructions included in the scope of delivery of the display unit ...

Page 10: ... and impacts from the side Weighing beams must not be moved when loaded Place the load onto both weighing beams by using a pallet truck crane or fork lift Ensure that the load is not swinging when it is placed onto the weighing beams Lift the load first vertically at least 10 cm above the weighing beams before it is removed or newly placed ...

Page 11: ... IP protection Do not aim water or steam jet at the weigh cells Clean weighing beams using a soft cloth soaked in a mild detergent Take care that the device is not penetrated by fluids and polish it with a dry soft cloth 8 3 Service maintenance The appliance may only be opened by trained service technicians who are authorized by KERN Ensure that the weighing system is regularly calibrated see chap...

Page 12: ...ontact with foreign substances Electromagnetic fields static charging choose different location switch off interfering device if possible The weighing result is obviously incorrect No zero display for unloaded weighing beams Adjustment is no longer correct Great fluctuations in temperature The weighing beams are not level Electromagnetic fields static charging choose different location switch off ...

Page 13: ...the balance and country specific data are stored there 9 1 Overview setting regulation tolerances Testing and setting regulations Capacity 600 kg 1500 kg Readability 200 g 500 g Min 4 kg 10 kg Max 600 kg 1500 kg 1 3 corner load 200 kg 500 kg Tolerance 200 g 500 g Verification data and tolerances as per OIML 1 0 75 0 5 0 25 0 0 25 0 5 0 75 1 0 500 1000 1500 kg g 0 4 0 3 0 2 0 1 0 0 1 0 2 0 3 0 4 0 ...

Page 14: ...orner load Preparation For a better control of the modifications which occur during adjustment select in the configuration menu the highest readability for control purposes Open connection box Adjustment rule The corner weighing cell with the biggest negative deviation must be set to zero Do not re adjust this corner even after several adjustment sequences Adjustment on the analogue print Adjustme...

Page 15: ...15 KFA V20 IA e 1513 10 Dimensions ...

Page 16: ...16 KFA V20 IA e 1513 ...

Page 17: ...17 KFA V20 IA e 1513 ...

Page 18: ...18 KFA V20 IA e 1513 ...

Page 19: ...0V20 85 NA NA 3000kg KFA 6000V20L 95 NA NA 3000kg Platform type Platform dimension mm Load cell TC Class Emax Emin Y n Deadload Tmin Tmax Type No 1 4 3 kg 5 6 kg g KFA 1500V20 1200x120 SQB TC6911 C3 1000 0 10000 3000 36 10 40 KFA 3000V20 1200x120 SQB TC6911 C3 1500 0 10000 3000 36 10 40 KFA 3000V20L 2000x120 SQB TC6911 C3 1500 0 10000 3000 55 10 40 KFA 6000V20 1200x120 SQB TC6911 C3 3000 0 10000 3...

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