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SV-RTK - Instruction manual 

Page 7 of 10 

 

Expiry dates of the compliance assessments are specified in the metrologic regulations. After deinstallation 
of  the  water  meter  from  the  mains,  it  is  recommended  to  thoroughly  check  its  indication  accuracy  for  the 
purpose of comparison, and only after this is done, start the disassembly and cleaning. Do not use cleaning 
chemicals which have harmful influence on the materials from which the water meter elements are made of. 
It is unacceptable to use for cleaning any chemical reagents which cause corrosion of materials or which are 
solutions, particularly for plastics, or which cause accelerated ageing of gaskets. 

Repairs should be performed in specially prepared water meter repair stations, or in service plants. 

When  the  repair  necessitates  replacement  of  parts,  use  only  original  spare  parts  supplied  by  Apator 
Powogaz S.A. After the repair, the water meters are checked according to the current regulations. 

9. Storage and transport 

Water meters received from deliveries or deinstalled from the mains should be stored with counter face up or 
on the side, in a closed room free from caustic, stinking vapours etc. which have a destructive effect on the 
water meter condition. The room temperature should be between 5

°C and 50°C, and air relative humidity no 

more than 90%. Both during transport and storage, the water meter should be protected from vibrations and 
in  particular  from  shock  which  may  cause  damage  of  body  or  internal  elements.  The  transport  should  take 
place with covered means of transport in manufacturer's packaging or a substitutive package which entirely 
protects the product from damage. 

10.  Malfunctions and removing them 

If the counter does not indicate anything as the water flows, check whether the inlet sieve is not jammed by 
dirt.  If  the  water  meter  does  not  work  after  cleaning  and  in  any  other  case  it  is  not  working,  give  it  to  be 
repaired. Remember to share your observations. If the pulse transmitter is not working, notify the supplier. If 
after  the  consultation  with  the  supplier  the  fault  cannot  be  removed,  the  water  meter  should  be  left  at  a 
service. 

11.  Safety requirements and environmental aspects 

The  water  meter  is  a  measurement  device  which  is  safe  to  use  if  installation  and  operation  requirements 
adequate for the intended use are observed. 

During installation, handling and operation there may be risks relating to the water meter itself: 

 

Mechanical threats: 

□ 

If carried improperly, it may fall 

□ 

Water leaks and flooding due to installation of the product which does not agree with installation 
requirements or excessive water pressure 

 

Thermal threats: 

□ 

Scalding due to contact with the used water meter 
 

In order to install and use the water meter, choose an easily accessible place. 

Summary of Contents for SV-RTK

Page 1: ...Volumetric Water Meters DN15 to DN40 SV RTK Instruction manual...

Page 2: ...er size 4 5 Testing at the receipt 5 6 Conditions of correct installation of a water meter 5 7 Filling with water and start up of a water meter 6 8 Maintenance inspection and repairs 6 9 Storage and t...

Page 3: ...rement of volume of potable water used for domestic business and small industrial purposes which flows in closed circuits pipelines Table 1 Types of Water Meters and Their Intended Uses Water Meter Ty...

Page 4: ...haft with stainless steel holder a bush a plate a piston with stainless steel shaft a piston chamber cover an o ring a transmission shaft with magnetic holder The mechanical indicating device dry stan...

Page 5: ...ns separated from utility and industrial rooms Protected from negative atmospheric conditions and protected from the influence of electrical and gas installations In case there is no such place the wa...

Page 6: ...correspond to the direction of arrows placed on both sides of the body Water meters are appropriate for threaded installation Threads are made according to the standard ISO 228 1 7 Filling with water...

Page 7: ...elative humidity no more than 90 Both during transport and storage the water meter should be protected from vibrations and in particular from shock which may cause damage of body or internal elements...

Page 8: ...t 0 75 mm2 taking into account the recommendation that the total impedance of the extended section should not be higher than 500 Ohm See to it that the extended cable does not cross with the existing...

Page 9: ...chnological progress the manufacturer reserves the right to introduce changes to the manufactured products without marking them in the operating instruction as long as the main features of the product...

Page 10: ...TK Instruction manual Page 10 of 10 Apator Powogaz S A ul Klemensa Janickiego 23 25 60 542 Pozna tel 48 61 84 18 101 fax 48 61 84 70 192 e mail sekretariat powogaz apator com www apator com 2020 046 I...

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