background image

Failure table

FaultPotential causes

Mögliche Ursache

Possible measures

LED display

Both LED displays flash 
-however, false values are-
displayed in the overrid-ing 
controller

Connection between the 
devic eplug and the 
overriding controller is 
loose/defective

Check the connection and 
re-place the cable or plug if 
necessary

An LED display does not 
illuminate

Wire break

Repairs by manufacturer

Soldering point defective
Sensor defective

No LED display illuminates

Power failure

Check the supply cable
Check the fuses

Measuring unit is blocked

Put the device out of 
operation immediately!
Send devices of model 1, 2, 
6 and 8 to manufacturer to 
be repaired
Devices of model 4 and 5 
can be cleaned by user

Seal failure / Leakage
Leakage

O-Ring in the device is 
defective

Send devices of model 1, 2, 
6 and 8 to manufacturer to 
be repaired
Devices of model 6 and 8:  
Check seal compatibility, if 
necessary consult the 
manufacturer and install a 
new seal set (obtain from the
manufacturer).

O-ring between housing and 
connection plate defective

Replace O-ring.

Defective values in the overriding controller
Reduction of measuring 
accuracy

Wear

Check the measuring device
or send it to the 
manufacturer for repair.

DV04 Instruction manual  02/2021

page  11

Summary of Contents for DV04 Series

Page 1: ...Manual DV04 High precision gear wheel counter for viscous liquids PKP Prozessmesstechnik GmbH Borsigstra e 24 D 65205 Wiesbaden Nordenstadt Tel 49 0 6122 7055 0 Fax 49 0 6122 7055 50 Email info pkp de...

Page 2: ...prevention and environmental protection regulations generally valid for the work area must be observed The liability of the manufacturer expires in the event of damage due to improper use non observan...

Page 3: ...the accompanying delivery note the number of parts must be checked Claims for replacement or goods which relate to transport damage can only be considered valid if the delivery company is notified wi...

Page 4: ...d not be subject to excessive vibration Only genuine spare parts must be used for service and maintenance Corrosion Protection All gearwheel flow meters are checked for proper function at the factory...

Page 5: ...eing exceeded in the volume sensor or other parts of the installation pressure limiting valves During transport and installation the gearwheel flow meter must only be held by its housing must never be...

Page 6: ...nnection plate 4 tighten all fastening screws crosswise to the prescribed torque Make sure that the product is not distorted Ensure sufficient screw in depth of the fastening screws 1 fastening screws...

Page 7: ...earwheels and thus on the preceding sign or that is used when dis playing the measured volumetric flow rate on the evaluation device Number of measuring channels 2 Operating voltage UB 24 VDC 20 prote...

Page 8: ...m of the device Adjust pressure relief valves in the system installed for lowest opening pressure Run the device for a few minutes depressurised or with low pressure Vent the system at the highest pos...

Page 9: ...gearwheel meter and the piping system must be checked regularly for leakage Removal 1 Depressurise and de energize the system 2 Close existing shut off elements upstream and downstream of the device...

Page 10: ...of the gearwheel flow meter do not pry the halves apart at the joint with screwdrivers or similar tools The gearwheels must not be removed from the housing with pliers or similar tools Clean the inter...

Page 11: ...easuring unit is blocked Put the device out of operation immediately Send devices of model 1 2 6 and 8 to manufacturer to be repaired Devices of model 4 and 5 can be cleaned by user Seal failure Leaka...

Page 12: ...8 DV04 3 85 9 60 56 107 70 40 20 6 7 M 6 14 2 0 DV04 4 85 13 60 57 108 70 40 20 9 M 6 14 2 0 DV04 5 100 17 90 63 114 80 38 34 16 M 8 35 3 7 DV04 6 120 13 95 72 123 15 5 84 72 35 16 M 8 35 5 2 DV04 7 1...

Page 13: ...C ATEX Type dimensions mm torque Nm weight A C D F G J K L M N P MA kg DV04 9 44 249 168 219 78 120 140 70 38 M 20 400 53 5 DV04 10 38 249 184 235 78 120 140 70 38 M 20 400 57 4 plus 12 mm for electro...

Page 14: ...60 50 87 70 40 20 6 7 M 6 14 1 8 DV04 3 85 9 60 56 93 70 40 20 6 7 M 6 14 2 0 DV04 4 85 13 60 57 94 70 40 20 9 M 6 14 2 0 DV04 5 100 17 90 63 100 80 38 34 16 M 8 35 3 7 DV04 6 120 13 95 72 109 18 5 8...

Page 15: ...04 3 9 94 56 107 70 40 20 6 7 M 6 14 3 DV04 4 13 94 57 108 70 40 20 9 M 6 14 3 1 DV04 5 17 118 63 114 80 38 34 16 M 8 35 4 8 DV04 6 13 124 72 123 15 5 84 72 35 16 M 8 35 7 DV04 7 18 170 89 140 46 5 46...

Page 16: ...94 90 56 107 15 70 40 6 7 3 DV04 4 G 3 8 13 25 94 90 57 108 16 70 40 6 5 3 1 DV04 5 G 1 2 15 29 118 114 63 114 17 5 80 38 9 4 8 DV04 6 G 1 2 15 29 124 120 72 123 22 15 5 84 72 9 7 DV04 7 G 1 19 51 5...

Page 17: ...7 11 7 70 40 20 6 5 M6 17 0 7 25 13 1 8 DV04 5 G 1 2 100 110 37 86 96 7 11 7 80 38 34 16 M8 18 5 0 7 29 15 2 7 DV04 6 G 1 2 100 120 37 80 106 7 11 7 84 72 35 12 M8 17 5 0 7 29 15 2 9 DV04 7 G 1 100 1...

Page 18: ...the measuring chamber and phase shifted by 90 This two channel scanning enables a higher measured value resolution as well as the detection of the flow direction by means of suitable electronics As a...

Page 19: ...350 65 191 5 DV04 9 480 65 83 33 DV04 10 480 65 62 5 Order Code Order number DV04 Gear wheel counter 2 1 F PS 10 S 0 0 Measuring ranges 2 10 see table 3 Model 1 8 see table 1 Gasket F FKM standard E...

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