Brunata Optuna H 775 Installation Manual

Brunata Optuna H 775 Installation Manual

Ultrasonic energy meter

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Brunata Optuna H
Ultrasonic energy meter
Type 775
Installation Guide
Edition 1.2
UK-QB101575 / 29.05.2012
Brunata a/s is a Danish owned company. We
have more than 90 years of experience within
developing and producing meters, heat cost
allocators, consumption accounts, meter
services and substations. Today meters are
often remotely read with access to the internet.
We have a quality control system fulfilling
DS/EN ISO 9001 and 14001.

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Summary of Contents for Brunata Optuna H 775

  • Page 1 Type 775 Installation Guide Edition 1.2 UK-QB101575 / 29.05.2012 Brunata a/s is a Danish owned company. We have more than 90 years of experience within developing and producing meters, heat cost allocators, consumption accounts, meter services and substations. Today meters are often remotely read with access to the internet.
  • Page 2: Table Of Contents

    7.0 ERROR CODES ................................15 8.0 DECLARATION OF CONFORMITY FOR DEVICES AFTER MID ..................16 Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 3: Introduction

    The meter can be installed in both horizontal and vertical pipe sections, provided air bubbles cannot collect in the meter. We recommend installing the flow sensor in a tilted position. Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 4 The meter should be installed in a conveniently accessible position for service and operating personnel. Initial operation is to be carried out and recorded after installation. Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 5 T: 90 … 130°C/150°C / T < T water ambient water ambient Spacer holder Wall mounting Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 6: Installation Of Temperature Sensors

    Only tighten the brass or plastic screw by hand (2-3 Nm); tighten the plug screw with a torque of approx. 12 Nm. Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 7: Power Supply

    (electrostatic discharge) must be observed. No liability is accepted for damage (especially to electronic circuits) resulting from failure to comply with the ESD regulations. Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 8: Installation Of Modules

     Connection for 2 x 2.5 mm² wires  Current drawn: one M-Bus load Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 9: Communication Over Radio

    The module contains a 4-pole terminal strip with terminals marked D+, D- and +12-. The module needs an external power supply of 12 V DC ±5 V. Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 10: Pulse Input Function Module

    Data is readable as IN1 and IN2 in the display and can be transmitted over the communication modules  Cable length up to ten meters Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 11: Pulse Output Function Module

    4: Pulse Output Module 5: Energy meter 6: External Connection Connection Diagram for pulse output Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 12: Combined Function Module

    Other specifications (pulse value, pulse duration/break, pulse frequency) can be obtained from the Inspection and Test Instruction. Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 13: Display

    The main loop is programmed with the current data as default setting, e.g. for energy, volume and flow rate. 5.1 Explanation of symbols Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 14: Simple Operation

    If the push button has not been pressed for approx. 3-4 minutes the display will automatically switch off. Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 15: Error Codes

    Leakage: leakage pulse input 1 E d* Leakage: leakage pulse input 2 * optional ** application-dependent Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...
  • Page 16: Declaration Of Conformity For Devices After Mid

    DE-10-MI004-PTB013 DE-10-MI004-PTB003 You can find more information regarding the MID-approval on Brunata’s website: www.brunata.com. Brunata a/s · Vesterlundvej 14 · 2730 Herlev · tlf. +45 77 77 70 00 · fax +45 77 77 70 01 · brunata@brunata.dk · www.brunata.dk...

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