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Endress+Hauser EngyCal RH33 Brief Operating Instructions

Universal btu meter
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KA00289K/09/EN/04.21
71545304
2021-09-16
Products
Brief Operating Instructions
EngyCal RH33
Universal BTU meter
These Instructions are Brief Operating Instructions; they are
not a substitute for the Operating Instructions pertaining to
the device.
For detailed information, refer to the Operating Instructions
and other documentation.
Available for all device versions via:
• Internet: www.endress.com/deviceviewer
• Smart phone/Tablet: Endress+Hauser Operations App
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Summary of Contents for Endress+Hauser EngyCal RH33

  • Page 1 These Instructions are Brief Operating Instructions; they are not a substitute for the Operating Instructions pertaining to the device. For detailed information, refer to the Operating Instructions and other documentation. Available for all device versions via: • Internet: www.endress.com/deviceviewer • Smart phone/Tablet: Endress+Hauser Operations App...
  • Page 2 EngyCal RH33 Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 Endress+Hauser...

  • Page 3: Table Of Contents

    EngyCal RH33 Table of contents Table of contents About this document ............. . 3 Document conventions .
  • Page 4 About this document EngyCal RH33 WARNING This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in serious or fatal injury. CAUTION This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in minor or medium injury.
  • Page 5 EngyCal RH33 About this document Symbol Meaning Symbol Meaning Reference to graphic … Series of steps Result of a step Visual inspection 1.1.4 Symbols in graphics Symbol Meaning Symbol Meaning 1, 2, 3,... Item numbers … Series of steps A, B, C, ...

  • Page 6: Safety Instructions

    Safety instructions EngyCal RH33 Safety instructions Safe operation of the device is only guaranteed if the Operating Instructions have been read and the safety instructions they contain have been observed. Requirements for the personnel The personnel must fulfill the following requirements for its tasks: ‣...

  • Page 7: Product Safety

    (Statutory Instruments). These are listed in the UKCA Declaration of Conformity along with the designated standards. By selecting the order option for UKCA marking, Endress+Hauser confirms a successful evaluation and testing of the device by affixing the UKCA mark. Contact address Endress+Hauser UK: Endress+Hauser Ltd.
  • Page 8 Identification EngyCal RH33 Made in Germany 20xx Made in Germany 20xx EngyCal EngyCal 87484 Nesselwang 87484 Nesselwang RX33-xx1xxxxxxxxxxxxxxxLU Ord. cd.: Ord. cd.: RX33-xx2xxxxxxxxxxxxxxxLU Ser. no.: xxxxxxxxxxxxxxxx Ser. no.: xxxxxxxxxxxxxxxx Ext. Ord. cd.: Xxxxxxxxxxxxxxxxxxxxxxxxxxxxx Ext. Ord. cd.: Xxxxxxxxxxxxxxxxxxxxxxxxxxxxx 100-230V (-15%/+10%) 50/60Hz (-50%+75%) 24V (±50%) 50/60Hz...

  • Page 9: Scope Of Delivery

    EngyCal RH33 Identification DE-21-MI004-PTB015 Class: IP65/66 M1/E2 PT 100/500/1000 Q Heating: 0…300°C Q Cooling: 0…300°C 3…297K Flow: Display Installation: Display Fluid: Display A0013584  3 Labeling of front foil for devices with approval for custody transfer Scope of delivery The scope of delivery comprises: •...

  • Page 10: Mounting

    Mounting EngyCal RH33 The device also has a national approval as a BTU meter for cooling or for combined heating/ cooling applications. The initial calibration of these devices is always carried out on-site by a calibration officer. 3.3.1 CE mark The product meets the requirements of the harmonized European standards.

  • Page 11: Dimensions

    EngyCal RH33 Mounting Dimensions 144 (5.67) 77 (3.03) 138 (5.43) 103.1 (4.06) A0013438  4 Dimensions of the device in mm (in) 160 (6.3) 148 (5.83) A0014169  5 Dimensions of the mounting plate for wall, pipe and panel mounting in mm (in)
  • Page 12 Mounting EngyCal RH33 138 (5.43) A0014171  6 Dimensions of the panel cutout in mm (in) 7.7 (0.3) 120 (4.72) A0014610  7 Dimensions of DIN rail adapter in mm (in) Endress+Hauser...

  • Page 13: Mounting Requirements

    EngyCal RH33 Mounting A0015313  8 RTD assembly (optional accessory), dimensions in mm (in) Immersion length, specified when ordered Insertion length = L + extension neck length (80 mm (3.15 in)) + 10 mm (0.4 in) Mounting requirements With the appropriate accessories, the device with field housing is suitable for wall mounting, pipe mounting, panel mounting and DIN rail installation.
  • Page 14 Mounting EngyCal RH33 Attach the device to the mounting plate and fasten it in place from the rear using 4 screws. Fasten the mounting plate to the wall using 4 screws. A0014170  9 Wall mounting 4.4.2 Panel mounting Make the panel cutout in the required size, dimensions →  6,  12 A0014172 ...
  • Page 15 EngyCal RH33 Mounting A0014173  11 Preparing the mounting plate for panel mounting Screw the threaded rods (item 2) into the mounting plate (dimensions →  5,  11). A0014174  12 Panel mounting Push the device into the panel cutout from the front and attach the mounting plate to the device from the rear using the 4 screws provided (item 3).
  • Page 16 Mounting EngyCal RH33 4.4.3 Support rail/DIN rail (to EN 50 022) A0014176  13 Preparing for DIN rail mounting Fasten the DIN rail adapter (item 1) to the device using the screws provided (item 2) and open the DIN rail clips.
  • Page 17 EngyCal RH33 Mounting 4.4.4 Pipe mounting A0014178  15 Preparing for pipe mounting Pull the steel belts through the mounting plate (dimensions →  5,  11) and fasten them to the pipe. A0014179  16 Pipe mounting Attach the device to the mounting plate and fasten it in place using the 4 screws provided.

  • Page 18: Installation Instructions For Temperature Sensor(S)

    Mounting EngyCal RH33 Installation instructions for temperature sensor(s) A0008603  17 Installation types for temperature sensors A - B For cables with a small cross-section, the sensor tip must reach to the piping axis or a little farther (=L). C - D Slanted orientation.

  • Page 19: Requirements For Sizing

    EngyCal RH33 Mounting Requirements for sizing To avoid systematic errors, the temperature sensors must be installed shortly upstream and shortly downstream from the heat exchanger. If the pressure difference between the temperature measuring points is too large, this can result in an excessively large systematic error, see the table below.

  • Page 20: Wiring

    Wiring EngyCal RH33 Wiring Connection instructions WARNING Danger! Electric voltage! ‣ The entire connection of the device must take place while the device is de-energized. CAUTION Pay attention to additional information provided ‣ Before commissioning, ensure that the supply voltage corresponds to the specification on the nameplate.
  • Page 21 EngyCal RH33 Wiring Terminal Terminal assignment Inputs + RTD power supply Temperature warm (Optionally RTD or current input) - RTD power supply + RTD sensor - RTD sensor + 0/4 to 20 mA input Ground for 0/4 to 20 mA input...
  • Page 22 Wiring EngyCal RH33 24V sensor power supply (LPS) 24 V power supply (e.g. for sensor power supply) Power supply ground Power supply L for AC + for DC N for AC - for DC 5.2.1 Opening the housing A0014071  19...

  • Page 23: Connecting The Sensors

    EngyCal RH33 Wiring Connecting the sensors 5.3.1 Flow Flow sensors with external power supply A0013521  20 Connecting a flow sensor Voltage pulses or contact sensors including EN 1434 Type IB, IC, ID, IE Current pulses 0/4 to 20 mA signal (not in combination with MID approval option)
  • Page 24 Wiring EngyCal RH33 Settings for flow sensors with pulse output The input for voltage pulses and contact sensors is divided into different types according to EN1434 and provides a supply for switching contacts. Pulse output of the flow Setting at the...
  • Page 25 EngyCal RH33 Wiring Pulse output of the flow Setting at the Electrical connection Comment sensor Rx33 Active current Pulse I The switching threshold is between 8 mA and 13 mA A0015363 A0015357 A Sensor Rx33 Namur sensor (as per Pulse ID/IE up to...
  • Page 26 Wiring EngyCal RH33 Flow sensors with current Promag 10 W EngyCal or pulse output: Promag 50 W Proline Promag 10 W Promag 51 W Proline Promag 50 W Proline Promag 51W 24 + 26 + 22 + A0014183 A = Pulse input,...
  • Page 27 To ensure the highest level of accuracy, we recommend using the RTD 4-wire connection, as this compensates for measurement inaccuracies caused by the mounting location of the sensors or the line length of the connecting cables. Endress+Hauser temperature sensors and transmitters Connection of RTD assembly...

  • Page 28: Outputs

    Wiring EngyCal RH33 Outputs 5.4.1 Analog output (active) This output can be used either as a 0/4 to 20 mA current output or as a voltage pulse output. The output is galvanically isolated. Terminal assignment, →  20. 5.4.2 Relays The two relays can be switched in case of fault messages or a limit violation.
  • Page 29 EngyCal RH33 Wiring A0014600  22 Connection of Ethernet TCP/IP, Modbus TCP Ethernet, RJ45 Cable entry for Ethernet cable 5.5.2 Modbus TCP (optional) The Modbus TCP interface is used to connect the device to higher-order systems to transmit all measured values and process values. The Modbus TCP interface is physically identical to the Ethernet interface →...

  • Page 30: Post-Connection Check

    Wiring EngyCal RH33 RxD/TxD (+) RxD/TxD (-) further instrumentation A0047099  23 Connection of Modbus RTU 5.5.4 M-Bus (optional) The M-Bus (Meter Bus) interface is galvanically isolated (test voltage: 500 V) and used to connect the device to higher-level systems to transmit all measured values and process values.

  • Page 31: Operation

    EngyCal RH33 Operation Operation General information regarding operation The BTU meter can be configured using operating keys or with the help of the "FieldCare" operating software. The operating software, including the interface cable, is available as an order option, i.e. it is not included in the basic scope of delivery.

  • Page 32: Display And Operating Elements

    Operation EngyCal RH33 Display and operating elements A0013444  25 Display and operating elements of the device Green LED, "Operation" Red LED, "Fault message" USB connection for configuration Operating keys: -, +, E 160x80 dot-matrix display Green LED if voltage present, red LED in the event of an alarm/error. Green LED is always lit once the device is supplied with power.
  • Page 33 EngyCal RH33 Operation Write protection switch A0015168  26 Write protection switch Write protection switch on rear of housing cover 6.2.2 Display A0024095  27 BTU meter display (example) Group 1 display Group 2 display, maintenance required, setup is locked, upper limit value for flow was violated 6.2.3...
  • Page 34 Connect the device to the PC via USB. Create project in File/New menu. Select Communication DTM (CDI Communication USB). Add device EngyCal RH33. Click Connect. Start parameter configuration. Continue with device configuration in accordance with these Operating Instructions for the device.

  • Page 35: Operating Matrix

    EngyCal RH33 Operation Operating matrix A complete overview of the operating matrix, incl. all of the configurable parameters, can be found in the appendix of the Operating Instructions. Language Picklist with all available operating languages. Select the language of the device.

  • Page 36: Commissioning

    Commissioning EngyCal RH33 Commissioning Make sure that all post-connection checks have been carried out before putting your device into operation: • See ' P ost-mounting check' section, →  19. • Checklist, ' P ost-connection check' section, →  30.
  • Page 40 *71545304* 71545304 www.addresses.endress.com...

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