Power Generation Display Unit Micha Solar
Contents
1. Petsa UK HOTS es www rvichacouk BEZEL BACK BOX 4 HOLES FOR POSSIBLE CABLE ENTRY 8 x REAR ACRYLIC AXINGS EXTERNAL SET UP CONTROL UNT CONNECTOR 15mm 4 6 Power Generation Display Unit 60 x 50cm Back Box Mounting Details 450 0 mm 420 0mm 120 0 mm gt 120 0 mm gt 120 0 mm 4 x 5 0 mm DIAMETER BACK BOX FIXING HOLE POWER SUPPLY PCB A Wasaa rau s eee a EG ASETA PS Owes s Nee 8 x 16 0 mm DIAMETER GLAND HOLE EARTH STUD 4x 61 5 mm DIAMETER CABLE ENTRY HOLE 250 0mm 300 0mm 100 0 mm 50 0mm 25 0mm z 52 5mm 32 5 140 0 mm h 140 0 mm MF 22 July 2010 Issue 6 Page 10 of 12 The Micha Design Company Ltd Micha Design Power Generation Display Unit 801309 7 doc User Manual 4 7 Power Generation Display Unit 60 x 50cm Graphic Design Details BEZEL INNER OUTLINE SA SHIRI OF ACRYLIC SHEETS 16mm HOLES 4 OFF 9 0 mm DIAMETER DIMENSIONS 205 mm BEZEL OUTER 505 x 605 mm BEZEL INNER 445 x 545 mm ACRYLIC SHEET 500 x 600 mm HOLE IN GRAPHIC 50mm Qmm 468mm FOR DISPLAY 205 nm 16mm 4 8 Power Generation Display Unit 60 x 50cm Graphic Design Detail Text HOLE IN GRAPHIC FOR DISPLAY 90mm MF 22 July 2010 Issue 6 Page 11 of 12 The Micha Design Company Ltd Micha Design Power Generation Display Unit 801309 7 doc User Manual 5 Software 5 1 Software Histor2. User Manual Micha Solar SAA iw micha solar com Power Generation Display Unit 1 Introduction The Power Generation Display Unit is designed to display the power generated by any Power Generation system but is usually used on a renewable energy generation site e g Photovoltaic PV or Wind For a PV system PV panels would typically be installed on a building and provide power directly to the mains grid via inverters Energy meters provide pulses to the Power Generation Display Unit to enable the energy generated to be counted and displayed The Power Generation Display Unit is available in two sizes as described in the following table 101 820 Power Generation Display Unit 420mm wide x 300mm high A3 Graphic Size 101 640 Power Generation Display Unit 600mm wide x 500mm high MEF 2 October 2012 Issue 7 Page 1 of 12 The Micha Design Company Ltd Micha Design Power Generation Display Unit 801309 7 doc User Manual 2 General Arrangement The unit comprises a back box which houses the Power Supply PCB Control PCB and Display PCB Assemblies The back box is covered with two sheets of clear acrylic 420 x 300mm or 600 x 500mm which are designed to trap a fixed graphic of the end users choice The backlit LCD graphics display is visible through an aperture in the graphic The sheets of acrylic are held together by the surrounding bezel and M8 fixings j 605mm 7 4 x M8 DOME NUTS REAR PERSPEX WITH CUT OUT FOR LCD GR
3. the number to the Total Power parameter When the unit is set to RUN all parameters will be stored in non volatile memory LH kWh 3 6 4 Testing the unit Each of the Pulse Inputs has a test switch associated with the input terminal connector By pressing the test switches the installer may simulate pulses being received and see the results on the display 3 7 Installation of Acrylic Sheets Using the eight M4 countersunk screws fix the rear sheet of acrylic to the back box Place the graphic and the front sheet of acrylic onto the rear sheet of acrylic and temporarily fix them together using the top two M8 fixings Apply clear self adhesive tape all the way round the edges of the two acrylic sheets to seal the two together This is important as it can prevent small insects or moisture getting between the two sheets and affecting the appearance of the graphic and display Using the four M8 fixings fix the bezel in place note that the front sheet will only be held in place by the adhesive tape if the top two fixings are removed and the sheet is not supported The four M8 fixings should be inserted from the rear and the dome top nut used to secure the front MF 22 July 2010 Issue 6 Page 6 of 12 The Micha Design Company Ltd Micha Design Power Generation Display Unit 801309 7 doc User Manual 3 8 External Set up Control Unit Units produced after June 2010 have the facility to connect an External Set up Control Unit via a 9
4. AL N Q 2 pu z R20 R21 R23 wl or D40 Vaa a q 4 Ly J D ae PN AOS ISSUE ERATION CONTROL PCB ASSEMELY a z fo NI PGDU PSU s RIAL NO 7 ovio OV 5V 0 5V ov jo OV 5V 0 5 Designed and Manufactured by The Micha Design Company Aylesbury UK HP19 8XN www micha co uk LCD GRAPHICS DISPLAY PCB Se z _ To 370mm MF 22 July 2010 Issue 6 Page 8 of 12 The Micha Design Company Ltd Micha Design Power Generation Display Unit 801309 7 doc User Manual 4 3 Power Generation Display Unit 42 x 30cm A3 Graphic Design Detail Overall 13mm 8mm 303mm 261mm SEE DRAWING 501647 FOR DISPLAY DETAIL ACRYLIC SHEET IS 422MM X 299MM 10 0 mm 3rd LINE TEXT AREA 8mm 13mm 13 la b O a 22255 13 426 mm 4 4 Power Generation Display Unit 42 x 30cm A3 Graphic Design Detail Text HOLE IN GRAPHIC FOR DISPLAY 90mm MF 22 July 2010 Issue 6 Page 9 of 12 The Micha Design Company Ltd Micha Design Power Generation Display Unit 801309 7 doc User Manual 4 5 Power Generation Display Unit 60 x 50cm General Arrangement j eau 1 4x MB DOVENUTS O REAR PERSPEX WTH CUT OUT FOR LCD GRAPHICS DISPLAY FRONT PERSPEX NO CUT OUT 8 x M16 BLANKING PLUGS 4 x BACK BOX FIXINGS Dae md Matano ot T AA f Sy Fe cDo Sal vsu z EARTH STUD pcm aa Lied ie e kwana
5. APHICS DISPLAY FRONT PERSPEX NO CUT OUT 8 x M16 BLANKING PLUGS 4 x BACK BOX FIXINGS POWER SUPPLY PCB U CONNECT l Micha Peou Psu j EA RTH STUD EARTH TO RESAS PN adiaz SERAL NO F BEZEL BACK BOX 4 HOLES FOR POSSIBLE CABLE ENTRY 8 x REAR ACRYLIC FIXINGS EXTERNAL SET UP CONTROL UNIT CONNECTOR 2 1 NOTE LCD Display When fully assembled the LCD Display sits slightly proud of the metal back box For this reason the unit is supplied in parts which are typically assembled at installation time The LCD Display should not be fitted to the four nylon pillars provided until the back box has been fitted to the supporting wall see section 3 4 MF 22 July 2010 Issue 6 Page 2 of 12 The Micha Design Company Ltd Micha Design Power Generation Display Unit 801309 7 doc User Manual 3 Installation 3 1 Disassembly Carefully remove the four M8 fixings in the four corners of the bezel and remove the bezel If this is an existing installation remove the tape which is applied to the edge of the two sheets of acrylic this should be done carefully to avoid dropping the front sheet of acrylic Remove the front sheet of acrylic and any graphic that is installed Remove the eight M4 countersunk screws that hold the rear sheet of acrylic to the back box 3 2 Installation of Back Box Using the back box as a template m
6. ark the position of the four mounting holes onto the desired location Drill and fit rawl plugs or other suitable fixings to hold the back box to the wall Fix the back box to the wall The unit requires mains power and the signal for the energy meter These cables may be brought into the enclosure using the large holes on the back wall of the enclosure or through any of the eight cable gland holes provided remove the blanking plug and fit M16 glands as required Connect the mains to the Power Supply PCB Assembly using the cable clamp arrangement provided and ensuring the connections are tight Note with Version 1 PSU the Earth cable should be connected to the pcb terminal on Version 2 PSU the Earth cable should be connected directly to the earth stud on the back box Connect the Volt Free Pulse Output from up to four Energy Meters to the inputs marked Input 1 4 on the Control PCB Assembly See diagram below and Section 3 4 STUD ASSEMBLY PN 401221 j CONNECT Micha EARTH TO l Micha Peou Psu SERIAL No TRHA ir J bod EARTH TBI ae OV OV N _ N 5V 5V 90 240VAC L L 0V ov 5V 5V Pani tested 1A5 A S UP TO 4 ENERGY METERS MAY BE CONNECTED POWER SUPPLY PCB OOVYL oS Psu SERIAL NO TESTED Control PCB Assembly VOLT FREE PULSE OUTPUT See Section 3 4 VOLT FREE PULSE OUTPUT VOLT FREE PULSE OUTPUT 3 3 Energy Meter Pulse Outp
7. esign Company Ltd MF 22 July 2010 Issue 6 Page 4 of 12 Micha Design Power Generation Display Unit 801309 7 doc User Manual 3 5 LCD Display Installation After the back box has been securely fitted to the supporting wall unpack and carefully fit the LCD Display to the four nylon pillars using a pozi screw and nylon washer provided on each corner of the LCD Display do not over tighten Plug the ribbon cable into the corresponding connector J2 on the Control PCB and plug the back light connector into its corresponding connector J1 ge WA Mere The Muhe Design empeny y VE POP Gees SZ a www micha 00 uk Remove the protective plastic covering the LCD Display at this point three strips of plastic 3 6 Set up At this point apply mains power to the unit Set the Set Run switch on the Control PCB Assembly to SET Use the Menu switch to advance through the following parameters in sequence see photo below When a parameter is flashing use the Up and Down switches to adjust When the unit is set to RUN all parameters will be stored in non volatile memory See section 3 8 regarding the External Set up Control Unit 3 6 1 Set Pulse Value The energy meters produce pulses which represent Watt hours Wh being generated The unit needs to be programmed to set the Pulse Value in Wh Also if a number of identical systems are in place but only one of the systems has energy meters fitted then the Pulse Value can be m
8. ultiplied by 1 to 9 to enable the display to show the energy for the entire arrangement First set the number of systems 1 to 9 using the Up and Down switches Then press Menu Now set the Pulse Value 1 Wh 1OWh 100Wh IkWh 10kWh per pulse Press Menu MEF 22 J uly 2010 Issue 6 Page 5 of 12 The Micha Design Company Ltd Micha Design Power Generation Display Unit 801309 7 doc User Manual 3 6 2 Set Instant Power Time The instantaneous power being generated is calculated by counting the number of pulses received over a period of time This parameter should be set for a time that allows a number of pulses to be received which depends on the size of the system and the pulses sent out by the energy meter The Instant Power Time interval can be set to 1 2 3 5 10 12 15 20 30 and 60 minutes The instantaneous power generated will appear on the display after the time selected and then remain unchanged until the next update 3 6 3 Set Total Energy If a display unit is being installed after the system is up and running or as a replacement it may be desired to enter the energy in Watt hours Wh that has already been generated The installer may set the Total Energy as any 10 digit number representing Total Energy in Wh How to set Total Energy When any digit of this parameter is flashing use the Up and Down switches to change the digit Use the Menu switch to advance through all the digits Press the Select switch to transfer
9. ut The Unit is capable of sensing pulses that have an on and off time of at least 100ms See diagram below ENERGY METER VOLT FREE PULSE OUTPUT 100mS MIN ON 100mS MIN OFF MF 22 J uly 2010 Issue 6 Page 3 of 12 The Micha Design Company Ltd PSU Ver 2 Power Generation Display Unit 801309 7 doc User Manual Micha Design 3 4 Control PCB Versions The Control PCB may be one of two types which can handle different types of input signals Control PCB Issue 1 3 cm ts TF TP2 TFS r Connect any of the following to any Input 1 2 3 or 4 ENERGY METER OUTPUT ENERGY METER OUTPUT ENERGY Connect to Terminal 1 Connect to Terminal 2 Connect to Terminal 1 Connect to Terminal 2 Connect to Terminal 1 HFUT 1 TE ER KPUT 2 TBS _ ha NPUT 3 RE NPUT 4 TBS oz TRIS ARI WA e3 H METER OUTPUT Connect to Terminal 2 A cla A T N IRH R25 ToS Control PCB Issue 4 Connect any of the following to any Input 1 2 3 or 4 ENERGY F Connect to Terminal 2 NO METER OUTPUT Connect to Terminal 3 COM Connect to Terminal 2 NO ENERGY METER OUTPUT Connect to Terminal 3 COM Connect to Terminal 2 NO ENERGY METER OUTPUT IF Connect to Terminal 3 COM COUNTRY OF ikrr LORIN SWITCHED POSITIVE OUTPUT JL Connect to Terminal 1 SP y PN 451195 KSUE p NL POWER GENERATION CONTROL PCB Connect to Terminal 3 COM The Micha D
10. way D type connector on the bottom side surface of the unit The External Set up Control Unit has the same switches as the Main Control PCB and works in the same way It allows changes to be made without disassembling the unit External Set up Control Unit POWER GENERATION DISPLAY lt gt EXTERNAL SETUP CONTROL ORTERNA MF 22 July 2010 Issue 6 Page 7 of 12 The Micha Design Company Ltd Micha Design Power Generation Display Unit User Manual 4 Drawings 4 1 Power Generation Display Unit 42 x 30cm A3 General Arrangement 801309 7 doc F 426mm EMNE EEE 4 x M6 DOME NUTS 6 x REAR ACRYLIC FIXINGS REAR PERSPEX WITH CUT OUT FOR LCD GRAPHICS DISPLAY FRONT PERSPEX NO CUT OUT EARTH STUD 4 x BACK BOX FIXINGS TN TARTES _ 7 Kai Gy Sete WA o u Sosy ua lE T ee KILE Y PH dest geist 1 HOLE FOR POSSIBLE CABLE ENTRY BEZEL al cs zee ite Bod BACK BOX al TA IJE al Le swa ii 4 lice nja 107 a Bes K en fez 5 303mm 250mm T LI 4 x M16 BLANKING PLUGS EXTERNAL SET UP CONTROL UNIT CONNECTOR i 4 2 Power Generation Display Unit 42 x 30cm A3 Back Box Mounting Details CONNECT a ASSEMBLY PN 401221 UD ki AI Ey O DUR wesw 180mm 250mm B6 PROGRAM PORT C2 c3 4 Bee 1R RS BAC RED VE q dh at ae AN TYT fe LG WHT VE q E 0 4 Din 6 o TESTED fs SERI
11. y Software Date Released Comments Version 801 264 22 Aug 2006 First Production Software Ver 1 0 801 264 23 Aug 2007 Change CO2 factor from 0 43 to 0 568 Ver 1 1 801 264 9 Nov 2007 Modifications to Settings Screen Layout Ver 1 2 po Refresh screen every 5 seconds 801 264 19 Nov 2007 Settings Screen Pulse Value now adjustable from 1 9 units Ver 1 3 For multiple building use assuming all units producing same power 801 264 24 June 2008 Default for Instant Power Update Time changed to 2 minutes Ver 1 4 801 264 1 Oct 2009 Settings Screen Pulse Value Units can now be adjusted from 1 40 Ver 1 5 MF 22 July 2010 Issue 6 Page 12 of 12 The Micha Design Company Ltd
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