Endress+Hauser EngyCal RH33 Brief Operating Instructions Download Page 1

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Brief Operating Instructions

EngyCal

RH33

Universal BTU meter

These Instructions are Brief Operating Instructions; they do not

replace the Operating Instructions included in the scope of

supply.
For detailed information, refer to the Operating Instructions

and other documentation on the CD-ROM provided or visit

"www.endress.com/deviceviewer".

KA00289K/09/EN/02.13

71234336

Summary of Contents for EngyCal RH33

Page 1: ...nstructions are Brief Operating Instructions they do not replace the Operating Instructions included in the scope of supply For detailed information refer to the Operating Instructions and other documentation on the CD ROM provided or visit www endress com deviceviewer KA00289K 09 EN 02 13 71234336 ...

Page 2: ...ion 10 4 1 Incoming acceptance transport storage 10 4 2 Dimensions 11 4 3 Installation conditions 13 4 4 Installation 14 4 5 Installation instructions for temperature sensor s 19 4 6 Requirements for sizing 20 4 7 Post installation check 20 5 Wiring 21 5 1 Connection instructions 21 5 2 Quick wiring guide 21 5 3 Connecting the sensors 24 5 4 Outputs 29 5 5 Communication 29 5 6 Post connection chec...

Page 3: ...e is applied or through which direct current flows A0011198 Alternating current A terminal to which alternating voltage is applied or through which alternating current flows A0017381 Direct current and alternating current A terminal to which alternating voltage or DC voltage is applied A terminal through which alternating current or direct current flows A0011200 Ground connection A grounded termin...

Page 4: ...ates additional information A0011194 Reference to documentation Refers to the corresponding device documentation A0011195 Reference to page Refers to the corresponding page number A0011196 Reference to graphic Refers to the corresponding graphic number and page number Series of steps Result of a sequence of actions 1 1 4 Symbols in graphics Symbol Meaning 1 2 3 Item numbers Series of steps A B C V...

Page 5: ...RH33 Document information Endress Hauser 5 1 1 5 Tool symbols Symbol Meaning A0011220 Flat blade screwdriver A0011219 Phillips screwdriver A0011221 Allen key A0011222 Open ended wrench A0013442 Torx screwdriver ...

Page 6: ... industry long distance heat and building systems The manufacturer accepts no liability for damages resulting from incorrect use or use other than that designated It is not permitted to convert or modify the device in any way The device may only be operated when installed 2 3 Workplace safety For work on and with the device Wear the required personal protective equipment according to federal natio...

Page 7: ...dress Hauser 7 It meets general safety standards and legal requirements It also complies with the EC directives listed in the device specific EC Declaration of Conformity Endress Hauser confirms this by affixing the CE mark to the device ...

Page 8: ...d Ser no Ext Ord cd RX33 xx2xxxxxxxxxxxxxxxLU xxxxxxxxxxxxxxxx Xxxxxxxxxxxxxxxxxxxxxxxxxxxxx 24V 50 75 24V 50 50 60Hz FW Firmware Dev_Rev X Other approvals 20 C 4 F Ta 60 C 140 F 1 2 3 4 5 6 7 8 9 10 A0013583 1 Device nameplate example 1 Device tag 2 Order code and serial number 3 Supply voltage 4 Power consumption 5 Firmware Version 6 Approvals if available 7 Ambient temperature range 8 Device re...

Page 9: ... Certificates and approvals The BTU meter and the optionally available paired temperature sensors fulfill the requirements of Directive 2004 22 EC Measurement Instruments Directive MID and OIML R75 and EN 1434 If the arithmetic unit with temperature sensors is to be used in commercial applications the flow sensor must also have a type approval incl conformity assessment according to MID Measuring ...

Page 10: ...rectives The manufacturer confirms that the device has been successfully tested by applying the CE mark 4 Installation 4 1 Incoming acceptance transport storage Compliance with the permitted environmental and storage conditions is mandatory Precise specifications are provided in the Technical Information section of the Operating Instructions on the CD ROM 4 1 1 Incoming acceptance On receipt of th...

Page 11: ...1 4 2 Dimensions 144 5 67 144 5 67 175 6 89 138 5 43 77 3 03 138 5 43 103 1 4 06 A0013438 3 Dimensions of the device in mm in 73 2 87 148 5 83 160 6 3 85 3 35 A0014169 4 Dimensions of the mounting plate for wall pipe and panel mounting in mm in ...

Page 12: ...Installation EngyCal RH33 12 Endress Hauser 138 5 43 138 5 43 A0014171 5 Dimensions of the panel cutout in mm in 120 4 72 7 7 0 3 141 9 5 59 A0014610 6 Dimensions of DIN rail adapter in mm in ...

Page 13: ...il installation 1 The orientation is only determined by the legibility of the display Connections and outputs are fed out of the bottom of the device The cables are connected via coded terminals Operating temperature range 20 to 60 C 4 to 140 F You can find more information in the Technical data section NOTICE Overheating of the device due to insufficient cooling To avoid heat buildup please alway...

Page 14: ... the template for drilled holes dimensions 4 11 2 Attach the device to the mounting plate and fasten it in place from the rear using 4 screws 3 Fasten the mounting plate to the wall using 4 screws 2 3 2 A0014170 8 Wall mounting 4 4 2 Panel mounting 1 Make the panel cutout in the required size dimensions 5 12 ...

Page 15: ...ion Endress Hauser 15 2 1 A0014172 9 Panel mounting Attach the seal item 1 to the housing 3 2 A0014173 10 Preparing the mounting plate for panel mounting Screw the threaded rods item 2 into the mounting plate dimensions 4 11 ...

Page 16: ...er 4 2 3 A0014174 11 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 5 Fasten the device in place by tightening the threaded rods ...

Page 17: ...N 50 022 1 1 2 A0014176 12 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 2 A0014177 13 DIN rail mounting Attach the device to the DIN rail from the front and close the DIN rail clips ...

Page 18: ...gyCal RH33 18 Endress Hauser 4 4 4 Pipe mounting 1 1 A0014178 14 Preparing for pipe mounting Pull the steel belts through the mounting plate dimensions 4 11 and fasten them to the pipe 2 2 2 A0014179 15 Pipe mounting ...

Page 19: ...epth ideally corresponds to half of the pipe diameter Installation possibilities Pipes tanks or other plant components Minimum immersion depth 80 to 100 mm 3 15 to 3 94 in The immersion depth should be at least 8 times the diameter of the thermowell Example Thermowell diameter 12 mm 0 47 in x 8 96 mm 3 8 in We recommend a standard immersion depth of 120 mm 4 72 in For pipes with small nominal diam...

Page 20: ...0 6 0 5 0 4 8 3 6 3 0 2 0 1 2 0 9 0 7 0 5 0 4 9 4 1 3 3 2 3 1 4 1 0 0 7 0 6 0 5 10 4 5 4 0 2 5 1 5 1 1 0 8 0 7 0 5 The values are indicated as factors of the maximum permitted error of the BTU meter with ΔQmin 3 K 5 4 F The values below the gray line are higher than 1 3 of the maximum permitted error of the BTU meter with ΔQmin 3 K 5 4 F If 2 different heat carriers e g room heating and household ...

Page 21: ...t be provided close to the device within easy reach and marked as a circuit breaker An overload protection element rated current 10 A is required for the power cable For installing the BTU meter and the associated components observe the general instructions according to EN 1434 Part 6 5 2 Quick wiring guide 1 5 6 2 52 53 3 7 8 4 54 55 U I 10 11 50 51 60 61 62 63 1 2 1 2 70 71 80 81 82 81 90 91 LPS...

Page 22: ...nsor 8 RTD sensor 54 0 4 to 20 mA input 55 Ground for 0 4 to 20 mA input 10 pulse input voltage Flow Optionally pulse or current input 11 pulse input voltage 50 0 4 to 20 mA or current pulse PFM 51 Ground for 0 4 to 20 mA input flow 80 digital input 1 switch input Start tariff counter 1 Time synchronization Lock device 81 digital input terminal 1 82 digital input 2 switch input Start tariff counte...

Page 23: ...4 Relay normally open NO 90 24V sensor power supply LPS 24 V power supply e g for sensor power supply 91 Power supply ground Power supply L L for AC for DC N N for AC for DC 5 2 1 Open the housing 1 2 1 2 A0014071 18 Opening the housing of the device 1 Terminal assignment labeling 2 Terminals ...

Page 24: ...21 19 Connecting a flow sensor A Voltage pulses or contact sensors including EN 1434 Type IB IC ID IE B Current pulses C 0 4 to 20 mA signal not in combination with MID approval option Flow sensors with power supply via the BTU meter 51 50 90 91 PFM Y A B 51 50 90 91 PFM Y A0014180 20 Connecting active flow sensors A 4 wire sensor B 2 wire sensor ...

Page 25: ...se Pulse IB IC U up to 25 Hz The current flow via the contact is then lower approx 0 05 mA instead of approx 9 mA Advantage lower power consumption disadvantage less immunity to interference Open collector NPN A0015361 Pulse ID IE up to 25 Hz or up to 12 5 kHz 10 11 A B A0015355 A Sensor B Rx33 As an alternative it is possible to choose Pulse IB IC U The current flow via the transistor is then low...

Page 26: ...ording to Class IB and IC low switching thresholds small currents 1 V corresponds to Low level 2 V corresponds to High level U max 30 V U no load 3 to 6 V Floating contacts reed transmitters Transmitters to Class ID and IE for higher currents and power supplies 1 2 mA corresponds to Low level 2 1 mA corresponds to High level U no load 7 to 9 V Endress Hauser flowmeters Flow sensors with PFM or pul...

Page 27: ...82 81 22 A B C 23 A0014183 A Pulse input B Current input C Direction signal via open collector Promag devices must be powered by an external power supply using terminals 1 and 2 DP sensors Deltabar M PMD55 Deltabar S PMD 70 75 A0014184 5 3 2 Temperature Connecting the RTD sensors C B A 1 5 6 2 3 7 8 4 A0014185 A 2 wire connection B 3 wire connection C 4 wire connection Terminals 1 2 5 6 T warm Ter...

Page 28: ...ommend 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 for TR10 RTD sensor B A 1 5 6 2 3 7 8 4 A0014187 A 3 wire connection B 4 wire connection Terminals 1 2 5 6 T warm Terminals 3 4 7 8 T cold Connection of TMT18...

Page 29: ... output current 22 mA 5 4 4 Open collector output The two digital outputs can be used as status or pulse outputs Make the selection in the following menus Setup Advanced setup or Expert Outputs Open collector 5 5 Communication The USB interface is always active and can be used independently of other interfaces Parallel operation of multiple optional interfaces e g fieldbus and Ethernet is not poss...

Page 30: ...higher order systems to transmit all measured values and process values The Modbus TCP interface is physically identical to the Ethernet interface 21 30 5 5 3 Modbus RTU optional The Modbus RTU RS 485 interface is galvanically isolated testing voltage 500 V and used to connect the device to higher order systems to transmit all measured values and process values It is connected via a 3 pin plug in ...

Page 31: ...he housing cover Master further instrumentation A0014604 EN 23 Connection of M Bus 5 6 Post connection check After completing the device s electrical installation carry out the following checks Device condition and specifications Notes Is the device or cable damaged visual inspection Electrical connection Notes Does the supply voltage match the specifications on the nameplate 100 to 230 V AC DC 10...

Page 32: ...n is locked if the device is locked by the hardware lock 33 the custody transfer switch user code or digital input For devices locked by custody switch custody transfer related parameters can be changed only up to three times Afterwards no more access to these parameters is possible Details 6 2 Display and operating elements 1 2 3 5 4 A0013444 24 Display and operating elements of the device 1 LED ...

Page 33: ...e has been put into bootloader mode Fast flashing of the red LED approx 2 Hz in normal operation maintenance required During firmware update data transmission active Red LED illuminated constantly device error 6 2 1 Operating elements 3 operating keys E Esc back function press and simultaneously Enter confirm entry press E Hardware lock 1 A0015168 25 Hardware lock 1 Hardware lock on the back of th...

Page 34: ...dCare 2 Connect the device to the computer via USB 3 Generate project via File New 4 Select communication DTM CDI Communication USB 5 Add device EngyCal RH33 6 Click Establish connection 7 Start configuration Carry out the rest of the configuration of the device according to these Operating Instructions for the device The entire Setup menu i e all parameters listed in these Operating Instructions ...

Page 35: ...ncludes all important parameters for configuring the instrument function Units Pulse value Value Flow sensor mounting location Date and time Parameters for quick commissioning Advanced setup settings that are not essential for basic operation of the device Special settings can be configured via Expert Diagnostics menu Device information and service functions for a swift device check Diagnostic mes...

Page 36: ...tes for quick commissioning Flow transmitter with pulse output RTD temperature sensor 4 wire direct connection Menu setup Units Select unit type SI US Pulse value Select the unit of the pulse value of the flow transmitter Value Enter the pulse value of the flow sensor Mounting location Determine the mounting location of the flow transmitter Date time Set the date and time The device is now operati...

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