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1. pepe UPPLY TEMP 28 0 100 0 28 0 100 0 0 100 0 rH 28 0 100 0 28 0 100 0 rH 28 0 100 0 28 0 100 0 28 0 100 0 28 0 100 0 0 100 zai 0 100 0 100 0 100 0 100 0 100 ET 0 100 cn ROSENSOR 1 ROSENSOR 1 ROSENSOR 2 ROSENSOR 2 UTDOOR TEMP LYCOL TEMP oO 2 zy zy m m rn rn gt gt ul ojl ojl ojl gt gt OMPRESSOR 1 OMPRESSOR 1 OMPRESSOR 2 COMPRESSOR 2 CW VALVE HEATER 1 HEATER 1 HEATER 2 HEATER 2 HUMIDIFIER Setting a ____ ___ ai si a L ae taa ERNE NET ___ ___ b ___ ___ ae n _ __ ___ _ _ NEN ___
2. wwe pres 291 29 s w m e2 1 1 4 4 2 e __ _ _ __ __ wmm Wowmewus 9 pw em pres 31 29 1 RUWBEROFALARNS RY E EE N 10 69 User Manual Microface E 8 Hiromatic G E 18 01 2002 69 ENGLISH 3 7 Hiromatic Messages Warnings Alarms 0 GENERAL ALARM 6 ANFALURE U 7 FAN FAILURE ALARM S WATERLEAKAGE O WARNNG Ti 12 3 14 E 16 23 LOW ROOM TEMPERATURE WARNING 25 LOWROOMHUMIDITY 2 STANDBY MODE MESSAGE a m 2 gt J m 2 I c lt 26 27 28 29 30 31 3 3 3 3 3 3 3 3 4 5 6 7 8 4 41 42 43 44 45 70 User Manual Microface E amp Hiromatic G E 18 01 2002 ENGLISH Unit 5 disconnected WARNING 4 4 Unit 6 disconnected WARNING 4 4 Unit 14 disconnected WARNING Unit 15 disconnected WARNING Unit 16 disconnected WARNING 5 5 Unit 11 disconnected WARNING 6 7
3. 252 ied s pal es E gt gt gt gt gt gt gt gt if WH 64 User Manual Microface E 8 Hiromatic G E 18 01 2002 64 ENGLISH Std 514 Set Std 51 Set Std Set FC Air TE L3 ae ON OFF START oy 1 m Em e 51 mom pe pr 791 morm we DWHUNCATION ps pr Peor vers JT SS UTORESTART BELT 99 73H12 1217 moore qus pr __ Emme 1 4 EE A UPPLY LIMIT No 5 25 TEMP SETPOINT 2 No 5 40 1 FANSPEED STANDARD m w 1 w m NO uM seon fw conrensaren fat yes NO 100 i EM io FANSPEED DEHUM 123 W No 30 100 1 serrer 0010 40 11 Eg NUMBER NUMBER OF STDBY UNITS STDBY UNITS YES 016 16 ROTATION a 12 ul DAILY NEL MM TUE WED THU FRI SAT SUN T ROT PERFORMEDAT AT ROT PERFORMEDAT _____ 13 YES YES hm mm
4. USES Co EL GU E 8 8 ORKING HOURS NOY R wonne me Sarson Tants 03 ES NO OF HP LP TH NO nof 8 ANALOG OUTPUT 2 LOW AIRFLOW AT AUTOSET AIRFLOW AIRFLOW VALUE FAN FAILURE gt N nome E 99 EN ACTUAL BONUS m 68 User Manual Microface E amp Hiromatic G E 18 01 2002 m Alarm Alarm 240 240 Std Set User FC Air Setting COOL ENGLISH JW res pres T NIMM LL OMP 2SETTINGS DIAGNOSTA7 ft Tt ELEME omen ono BTARTSPDAYOPTMOR 6 8 E 0 kmsous HEAT ISETTINGS DIAGNOST S of fT LLL WORKNGROURS oj pV WORKNG TE puo ETARTSPDAYOPTMOR pes 3 3 L E712 12 121 7 pres 1 E08 129 29 29 UNSER OF ALARMS poem ALL kms UNGER OF STARTS 5
5. JUMPERS EWE EEPROM write disable Never set this jumper A Address setting See chapter Networking for Details Units not connected to others NO Jumper set AI Analogue Inputs selection See details on Microface Connection Guide at the end of the manual E F EPROM Flash memory selection jumper Set the jumper when EPROM is installed Do not set this jumper when Flash memory is installed SG Subgroup ID setting See chapter Units with 2 Microfaces HM Comb connector for I Module present when humidifier is installed ES EPROM Flash memory size selection jumper Set jumper between middle and right pins for 1 or 2 Mbit size enable disable of the analogue optosilated output Set the jumper in the right left to have analogue optosilated output See more details in the User manual EARTH this faston is connected to the HIROBUS RJ45 connectors screen In case of screened Hirobus cable with metal connector the Hirobus s screen have to be connected to earth by faston NET Opto isolated Hirobus See description in the chapter Networking between Units Unit not connected to others and not connected to Hiromatic NO Jumpers set OPTO HIRONET this 3 pins connector provides the power supply and direction signal to the OPTO Hironet interface 275799 memory devices Set jumper between middle and left pins for 4 Mbit size memory devices
6. attaching the Hironet interface the Hironet Network will be Opto isolated 9 User Manual Microface E 8 Hiromatic G E 18 01 2002 9 ENGLISH 2 1 4 Networking between 48V DC Units 2 1 4 1 How to connect the Microfaces 48V DC Several units can be connected together via Hirobus The units can exchange data and so different features can be activated like Teamwork The group of units behaves like 1 big unit e Standby Rotation Cascade e One common Hiromatic e and some more described in the Software Part of this Manual 0 Note The maximum number of 48V DC units to be connected is 6 sen Please note that a wrong connection could cause serious problems to the electronic devices GP 5 Microface and Hiromatic for this reason we strongly recommend you to use only first Wy quality products or to buy the cables directly from your sales reps Before connecting the Cables to the Microface a check with Cable Tester see Spare Parts List Chapter 2 14 has to be performed 88 E 8 m f 8 8 oL 3 EPROM i Faston to EARTH 4 Unit 1 000000 Sr C n 1001011111101 Up to 6 Microface
7. Transformer Board __ Display Board LAWALL m M E cro B ue f D Hirobus Rm mm Figure 21 Hiromatic Evolution Backside Description of the Jumpers A Eprom 2M Flash Size 4M Middle Upper Jumper 2 or 4 MBit std setting Middle Lower Jumper not used C Write Disabling do not set this Jumper D Interface Selection both Jumpers as indicated in Drawing RS 485 std setting No Jumpers set RS 422 E Contrast Selection Middle Left Jumper Variable Contrast Middle Right Jumper Fixed Contrast F Flash download not supported yet Do not set this Jumper te f Please take special care about the Jumpers when installing a new Spare Part Hiromatic Hv 18 User Manual Microface E amp Hiromatic G E 18 01 2002 18 ENGLISH 2 11 Power Supply Module for Hiromatic 24V only 2 11 1 PSM Hardware Hiromatic G can be supplied mounted in an inde
8. seen 73 Inputs Outputs for Twin Compressor 74 Electrical Connections aseina iana E Ea a ea i 75 User Manual Microface E amp Hiromatic G E 18 01 2002 3 ENGLISH 1 Introduction 1 1 Foreword This User Manual describes the Microface E Control System It contains information concerning the architectures of the control systems as well as the settings required to obtain the desired behaviour of the Unit The Microface Control System will effectively manage all the different functions of air conditioning units as well as of Chillers Superchillers depending on the Program inserted with the Eprom Eprom explanation see Chapter 2 3 Eprom In the following sections first the Hardware and later the Software Firmware are explained in detail 2 Hardware 21 Microface Evolution 24V AC DC 48V DC The Microface Evolution is a microprocessor based electronic card which is able to manage the devices and the sensors installed in the unit please note that Microface E differs from the so called Microface Standard all explanations in the following sections refer ONLY to the Microface E and are not applicable on Microface Standard Microface E is installed in the electrical panel of indoor units together with a User interface module LCD Display which allows to read set reset values parameters and alarms In outdoor or ceiling mounted units the LCD Display is mounted in a box
9. Down push button Enter push button E Red LED Green LED Yellow LED Figure 10 LCD Display Front View with plastic cover Just the backside connections are different because of the different connection types to the Microface E Local or Remote Display LOCAL LCD DISPLAY REMOTE LCD DISPLAY Six poles connector for the connection to the external lt panel Switch and LED d FERRITE gt Alt tive CONNECTION TYPE A lt 4 wires flat cable 410 mm max length _ _ offs MICROFACE E 9 E CM ni CONNECTION TYPE B HIROBUS 8 wires screened flat cable Screen connected on bth sides to earth ale S MAX LENGTH 20 m to Humitemp EEAP Hirosensor 2T The T Adapter is necessary only when both Hirobus sensors and Sensors remote LCD display must be connected the same Otherwise the it can be connected directly to the Microface E HT Jack Figure 11 Local and Remote Display Backside Never use cables longer than 410 mm Local Display or longer than 20m Remote Display NY 13 User Manual Microface E amp Hiromatic G
10. eed Error Bookmark not defined Hirosensor 2 Error Bookmark not defined PTC Temperature Sensor esee eene Error Bookmark not defined SensSOF P Error Bookmark not defined TAM Error Bookmark not defined Hiromatic Hiromatic Error Bookmark not defined Hiromatic G E direct Connection to Error Bookmark not defined Hiromatic G Backside View Jumpers and Eprom Position Error Bookmark not defined Hiromatic Evolution Backside View Jumpers and Eprom Position Error Bookmark not defined Power Supply Module for Hiromatic 24V only Error Bookmark not defined PSM Hardware iieri crece ende eB E cn Reds Error Bookmark not defined PSM Connection 24V Error Bookmark not defined Hirobus Cables and other Connection Error Bookmark not defined fioe Db Error Bookmark not defined Hardware Technical Specification Error Bookmark not defined Parts ES Error Bookmark not defined
11. 23 Th LED Display ME 23 How to move through the Values Parameters of the LCD Display 24 How to enter the Password 4 24 How to charnge Paraimel6rs 2 24 How to reset Alarms or 5 2 20 24 EM 24 The LCD 25 The Microface E LCD Display Warnings 39 cc 41 Hiromatic G LAY OUt TL 41 Miromatic OW e E 41 How to Move in the Hiromatic Windows 1 000000000000000000000 43 The Men s 44 Compatibility 065 c 63 General a aE 63 List of CCAC Eproms used since 1996 0 63 Notes to Icon Versions E1G EVM and non Icons Versions WXG 1 2 3 1 63 Hiromatic Paramleter List tette ruere pe tanga depu E Ea ideas 64 Hiromatic Messages Warnings Alarms sees 70 Connection GUIDE RE 73 Inputs Outputs for Chilled Water or Single Compressor Units
12. DT Room Outdoor not fulfilled DT Room O utdoor fulfilled DT Room Glycol fulfilled DT Room Glycol not fulfilled ba Closed Open Closed Open Microface 1 Power Supply changeover changeover 24VAC 10 Contact Contact Outdoor Sensor Glycol Temp Sensor NOTES The Glycol sensor is Standard in FC units only but can also be connected to DF Units Instead of the Sensors for Outdoor and Glycol also switching contacts may be used The relevant Delta T Parameter must be in that case Digital Outputs for units with 2 Compressors amp FC Glyc Microface 1 2 DIG Out DIG Out DIG Out 2 G 4 5 6 2 6 3point FC Actuator 1 3point FC Actuator 2 Output ON if Unitis in FC DF Mode NOTES 81 User Manual Microface E amp Hiromatic G E 18 01 2002 81
13. 0000000000000000 0 Ofi o o m Je 0 Je 0 ol JEJE 1011 10001 ol 10100 111011 HIROBUS Six wires flat screened cable TO HIROMATIC G if installed eight wires flat cable The cable must be screened if Hiromatic is not installed on the door of the unit TO NEXT MICROFACE BEN BEN NOTE CONNECT THE SCREEN OF THE FLAT CABLE TO THE CLOSEST PE EARTH OF THE ELECTRICAL PANEL ON BOTH SIDE OF THE CABLE HIROBUS CABLES MUST BE INSTALLED INSIDE SUITABLE CONDUITS SEPARATE FROM THOSE OF POWER TRANSMISSION CABLES Figure 2 connecting Microfaces Cables to be used see Figure 25 on page 20 The bus cable must be wired from 1 unit to the 2 from 2 to the 3 etc 25 Star or Ring connections are not allowed at all The Maximum length of the Hirobus cable is 300 meters counting all connection cables together The single distances are not of interest as long as the total length of all cables together doesn t exceed 300 meters AC and DC MICROFACES E CANNOT BE CONNECTED IN THE SAME NETWORK 6 User Manual Microface E amp Hiromatic G E 18 01 2002 6 ENGLISH 24V AC DC 2 1 2 2 Subgroup Microfaces In some specific Units CCAC Twin Compressor Units with Freecooling or Superchiller 2000 2 Microface for Condenser Fan
14. Microface 1 DIG DIG Out 7 Dehumidification Alarm Fan Output Fan Contactor max 24VAC max 24VAC NOTE 1 Dehum Output can be programmed as Dehumidification Warning No Power message or not used all Functions are altemative 79 User Manual Microface E amp Hiromatic G E 18 01 2002 79 ENGLISH Humidifier Control DIG Out5 DIG Out 6 5 6 DIG Out 9 9 NOT PRESENT in FC Air units Fill Valve Drain Valve Humidifier Contactor Fill and Drain Valve are not present in Units with FC Air In these Units only remote Humidifiers can be controlled or intemal Humidifier with additional Electronic Card Analogue Outputs and Status Messages Microface 1 Co 1 amp Glyc only ANA Out 0 ANA Out 1 DIG Out 2 0 GO 1 G 2 G Signal 1 0 10VDC Signal 2 0 10VDC Signal 1 Signal 2 FC Output ON if Unit is in FC Mode selectable selectable DF Output ON if Unit is in CW Mode NOTES Compressor 1 amp FC Glyc 1 Analogue Output is necessary to drive the Heater Board if Heaters are present 80 User Manual Microface E amp Hiromatic G E 18 01 2002 ENGLISH Power Supply PTC Sensors for units with 2 Compressors amp FC Glyc alternative alternative Microface 2 5 5 4 4 24 0 OL sus i
15. L3 000000 000000 o EPROM EPROM 39 an nn uro 3E E nm ii Figure 4 Master and Slave Microface 7 User Manual Microface E amp Hiromatic G E 18 01 2002 7 ENGLISH User Manual Microface E amp Hiromatic G E 18 01 2002 ENGLISH 48V DC 2 1 3 Microface Evolution 48V DC As the Microface E is the Heart of the System which controls all Functions of the Unit some Jumpers have to be set in order to set up the control board according to the requested Functions Most of these Jumpers are already correctly set in the factory only the Jumpers for the unit s address has to be set in the field during start up of the Unit Never add remove Jumpers when Microface is under power Quick plug for Local AI 48 P UE Fuses mn Backup batt battery aca Power connector for 7 Out 8 i SG OPTO Hironet 5485 for EWE direct Communication E F to Hirolink Quick plug for connection to Humitemp Hirosensor EEAP sensors Quick plug for connection through HIROBUS to Quick plug for connection through HIROBUS the previous next unit to Hiromatic G or the previous next unit
16. z z 5 5 8 m 8 2 f EARTH MI CO of JE ICI nm 8 poles Hirobus Ax 8 poles Hirobus Figure 8 mixed network with 1 Microface 48 VDC with Hirobus Jumper Position A and 1 Microface 24 VDC gat Soy A jo In all the other possible variations of mixed connections please contact Information amp Wie Controls Department e mail info connectivity it 11 User Manual Microface E amp Hiromatic G E 18 01 2002 ENGLISH 48V DC 2 1 6 Hironet Opto isolator only Microface 48VDC For Microface 48VDC an opto isolator for the Hironet is available It must be used any time a connection from Microface E 48VDC to Hirolink has to be established There are two cable connectors on it the signal Hironet cable connector A must be connected to the Hironet connector of Microface the power supply cable connector B which supplies the opto isolator shall be connected above very close the Hironet connector The 2 sockets in the box C D are to be used to perform the networking between the units Microface 1 Microface 2 Microface 3 Hirolink Figure 9 Hironet opto isolated connector with example of connection for Eprom E48 12 User Manual Microface E amp Hiromatic G E 18 01 2002 12 ENGLISH 2 2 LCD Display Backlit LCD There are two different Displays available Local Display Remote Display Both Displays have the same Front View
17. 0020 00 00 00 00 00 00 ENABLE CASCADE 14 YES oo YES COOL TEMP as Pres __ OW TEMPERATURE 133 YES ___ 199 res pw LT Lowsuwom ves w mmm ____ 9 _ eT 00 00 LOW HUMIDITY LJ 0 Le EGE EEAP CONNECTED 146 NO Yes No LE EE n USER INPUT 1 152 pun 2195 ower NotUsed LSI USER INPUT 2 WARNING ALARM nHumi nComp 2195 ower NotUsed LSI 65 User Manual Microface E amp Hiromatic G E 18 01 2002 GH HUMIDITY 144 YES 0 19 m NO NO 65 ENGLISH Parameter Name a zd NR LR Wo 32000 _ 109 30 0 5200 FAN START EC FAN WE 162 NO R 42 12 HOURS W 0 32000 actua 1 NO cor w As 1 22660 32000 so COT START W 1 CO1 163 NO R 42 12 1 C02 HOURS W 0 32000 actua NO coz f w weosxo As 1 32000 300 30 dA Lu NP E ER FC HOURS a 32000 actua Hrs NO 165 No
18. 9 eimimimim m m m mi m nn my 7 n TM MY TM TM 7 i ull gt 66 100 100 gt gt o oj gt oi oj User Manual Microface E amp Hiromatic G E 18 01 2002 lt wn ENGLISH Faandertane ey E L ST SC ERE roi p oo oo 3 mm xw pour mesi E TS L STS E pu 3 fara spe mS T9 TEUER Er OW E prosermes ep ee 10 30 2 6 HEATING STEP 261 F pou 7 Ke HEATING DEADBAND YES 0 0 30 0 K BP ACT RUNTIME 50 400 ACT MIN OPEN 0 50 HUMIDIFIER ENABLE Yes No ODEL SUP VOLT 250 EXT EX x 55 O gt m e w N N 93 gt co ODEL SUP VOLT 272 TEAM RATE EADBAND 276 EHUM ENABLE L REHEAT ENABLE DEHUM HYSTERESIS 283 YES DEADBAND 284 YE D
19. 48VDC and 1 Hiromatic D QO00000000000000 0010110001000 Unit 2 L2 Unit 46 z i o 55 Jp 9 Faston to EARTH 4 Faston to EARTH 4 nun nrollok JE E JA t i To Hiromatic Figure 6 connecting Microfaces Cables to be used see Figure 24 on page 20 cu 0 The bus cable must be wired from 17 unit to the 274 Star or Ring connections are not allowed at all from 2 to the 3 etc The Maximum length of the Hirobus cable is 60 meters counting all connection cables together The single distances are not of interest as long as the total length of all cables together doesn t exceed 60 meters The Hirobus connectors of Microface 48VDC are fully optoisolated It means that a power supply must be provided via Hirobus to the driver of each Hirobus connector because Microface does not supply those drivers It is for this reason that a system with Microface 48VDC works in network only with 8 poles cables 2 poles are used to provide 10V to the drivers 10 User Manual Microface E amp Hiromatic G E 18 01 2002 10 ENGLISH 48V DC 2 1 4 2 Hirobus Opto lsolation Jumper Setup Only the Hirobus connector on the ri
20. Alarm Open Alarm Closed OK Closed OK Safety Thermostat Heater 1 Heater 2 FC Air only NOTE Electrical Heaters Control Units with 1 Compressor FC Glyc ANA IN 1 J umper not set ANA Out 0 or 1 selectable Heaters Alarm Input GO 1 Gnd i GOG Oorl Open Alarm Closed OK Safety Thermostat NOTE If the Alarm Board is set as Heater Board as indicated on C2 R2 there is LWD Alarm on C3 R4 there is Fan Failure on C3 R5 there is Compressor Fail Heater 1 additionally normally open Contacts Contact from Fan Contactor Heater 2 78 User Manual Microface E amp Hiromatic G E 18 01 2002 78 ENGLISH User Input 2 Airflow Device LWD altemative ANA IN 0 ANA IN i Jumper notset J umper set ANA IN 2 J umper not set GND 0 G GO 0 1 blue Open OK Closed Fan Failure Open UI active Closed UI inactive in case of LSI Open Cylinder empty Closed Cylinder full Airflow Sensor Leakage Water Detector ALWAYS USE RELAYS TO CONNECT EXTERNAL CONTACTS TO THE Microface NEVER CONNECT EXTERNAL COMMANDS DIRECTLY TO THE Microface Airflow Sensor or Differential Pressostat Contact for Fans supervision are alternative Waming Alarm and Fan Output FC Air only All except FC Air DIG Out 8 DIG Out2 G S 8 GO 2 6
21. ENGLISH 2 10 2 Hiromatic G Backside View Jumpers and Eprom Position Write Enabling A 00000 g ode Figure 20 Hiromatic G Backside Description of the Jumpers A B 17 Write enabling for Always set this Jumper B CONTRAST DISPLAY ADJUSTING C CRYSTAL SELECTION JUMPER D EPROM SELECTION With jumper on V position the adjusting of the Display contrast is enabled with jumper on F position it is fixed Please double check with your Hirolink Manual which Frequency has to be set Normally 12MHz should be O K If no Hirolink is connected the setting is not of interest Eprom selection Jumper must be in 2M Position Please take special care about the Jumpers when installing a new Spare Part Hiromatic User Manual Microface E amp Hiromatic G E 18 01 2002 17 ENGLISH 2 10 3 Hiromatic Evolution Backside View Jumpers and Eprom Position
22. 2 2M ENGLISH Sleep Mode Timer Mode 180 SLEEP MODE SETTINGS 181 JINTERVAL1 182 JINTERVAL2 185 RESET Help on INTERVAL1 2 Period of time in which the unit will be daily in Sleep Mode Setting doesnot depend on Day settings Set both Intervals to 00 00 if Sleep Mode is not desired Help on DAYS By means of this parameters it is possible to set the unit in order to force it to sleep the whole day in the selected days Selected days are visible not selected days remain unvisible Help on MODE If set to SYS OFF the unit will completely stop in the specified time intervals If set to a value a deadband of the specified width is shifted in where no cooling or heating is performed Humidity ctrl is off in SM Help on RESET 1 3 Setting NO If during Sleep Mode the Temperature or Humidity crosses the threshold Sleep Mode will be interrupted no Warning will appear for a time of 30 Minutes The Unit will fall asleep again if Help on RESET 2 3 the next interval asks for Sleep Mode or if the RESET Parameter was set to YES changes back to NO after set Sleep Mode will be activated only if the Temperature is inside the theresholds Help on RESET 3 3 Sleep Mode AUTO If the Temperature crosses the thresh hold high or low the Unit starts in standard mode and sleeps again auto matically if the temperature is close to the Setpoint 62 User Manual Microface E amp Hiromatic
23. 8 9 50 5 52 53 Unit 12 disconnected WARNING 55 56 57 8 9 0 COMP 2 HIGH PRESSURE ALARM COMPRESSOR 2 LOW PRESSURE ALARM 6 COMPRESSOR 2 WORKING HOURS EXCEEDE WARNING 61 OUTDOOR TEMP SENSOR WARNING 3 GLYCOL TEMP SENSOR WARNING 6 6 6 6 6 FREECOOLING STOPPED FOR 1 HOUR MESSAGE ON OFF BY HIROMATIC NOT ENABLED MESSAGE 2 4 5 SMOKE ALARM ALARM 6 67 NO POWER USER INPUT MESSAGE POWER ON USER INPUT MESSAGE USER INPUT 2 TRIGGERED WARNING USER INPUT 2 TRIGGERED ALARM 6 6 7 NO CONNECTION TO UNIT 1 WARNING 7 7 COMPRESSOR 2 MOTOR PROTECTION ALARM 7 FIRE ALARM ALARM 7 8 9 0 2 3 4 OUT OF MEMORY WARNING CONDENSER 1 FAN FAILURE WARNING CONDENSER 2 FAN FAILURE WARNING NETWORK PING WARNING 78 SUBGROUP ID NOT UNIQUE WARNING 79 SUBGROUP UNIT 1 NOT CONNECTED WARNING 87 HUMIDIFIER OVERFLOW ALARM 88 HEATER 1 2 WORKING HOURS EXCEEDED WARNING 89 FREECOOLING WORKING HOURS EXCEEDED WARNING 90 AIRFLOW DEVICE NOT READY PLS CHECK WARNING 71 User Manual Microface E amp Hiromatic G E 18 01 2002 71 ENGLISH 72 User Manual Microface E amp Hiromatic G E 18 01 2002 72 ENGLISH 4 Connection Guide The following gives Information about the Inputs and Outputs of the Microface It is not an electrical drawing but general information about how the Inputs and Outputs have to be used For detailed information please refer to the electric diagram of
24. After 1 Minute Al Rel OFF Warning Relay ON After 1 Minute end of Test User Manual Microface E amp Hiromatic G E 18 01 2002 38 ENGLISH 3 3 The Microface E LCD Display Warnings Alarms e c ee es Low lee hc fu d d 50 25 ad un c RSI c3 AF CF LE E L D A 55 5 uo Dd e LOW ROOM TEMPERATURE ALARM HIGH ROOM HUMIDITY ALARM R A A A A fu LOW ROOM HUMIDITY ALARM HFA HHC uc Hrt Let cH HE SF SF SE SF oEt oc HP HCE Gut 5 5 i ule ie fu J Li L L L PEC PTC SENSOR FAILURE WARNING ROOM SENSOR FAILURE WARNING L F 3 3 5 6 9 9 p s room 2 es wawa 3 sk WATER Presence SENSOR FALURE wanno O O OO O O s we ewan 3 ie lis COMPRESSOR WORKING HOURS EXCEEDED wanuna O lt ss ue o 7 pa s stare Room SENSOR
25. DEHUM HYSTERESIS Defines the Return Air Humidity value at which the dehumidification will be stopped It is expressed as percentage of the full Humidity Proportional Band b096 means that dehumidification will be stopped at Room Humidity Setpoint Help on DEADBAND The Value the Dehumidification shall start later Means the the Dehum Starting point is shifted with the Deadband Value to higher Humidity 57 User Manual Microface E amp Hiromatic G E 18 01 2002 57 ENGLISH Help on EL REHEAT ENABLE During Dehum Operation it could be necessary to reheat If it is no problem from the Power consumption put Para to YES If Compressor and Heaters may not operate at the same time put it to NO Help on LWD LWD INPUT Enables or disables the sensor When enabled can be set to Warning Message only or to Alarm stops Unit in case of Water detection Value actual Indication from LWD Should be between 1 4 and 1 6 if OK EM Unit Setup Window 5 6 290 UNIT CONFIGURATION 5 6 291 ROOM OUTDOOR EFC 292 DT ROOM GLYCOL CON 293 STOP FC AT SET 5K 295 JANALOG OUTPUT 1 296 JANALOG OUTPUT 2 COOLING HEATING Help on DT ROOM OUTDOOR 1 3 The value of the difference between the Return Air Temperature and the Outdoor Temp over which with a hysteresis of 1 5 C the unit will enable Free Cooling mode if there are not other conditions that disable the FreeCooling Help on DT ROOM OUTDOOR 2 3 opera
26. length 25 m The Humitemp is used for Air Conditioners only Humitemp Humitemp E Humitemp Humitemp Evolution Front View open Rear View open Rear View Temperature Humidity h Readi Readi DUE Hirobus Address Hirobus Address Switch Jumpers Figure 13 Humitemp The Address Switches Jumpers inside the Humitemp allows setting different Functions to the Sensor mum Figure 14 Address switches jumpers Control Sensor EEAP Sensor for p step Warnings Hirosensor 1 for Indication in Microface E or Hiromatic G only no Control or Alarms Hirosensor 2 for Indication Microface E or Hiromatic G only no Control or Alarms ee ee 14 User Manual Microface E amp Hiromatic G E 18 01 2002 14 ENGLISH These address switches jumpers are also present in the EEAP and Hirosensor 2T sensors 2 5 EEAP The EEAP has the same Hardware as the Humitemp The EEAP function can be activated by simply changing the Address Switches to the EEAP function The EEAP is used for Air Conditioners only 2 6 Hirosensor 2T The Hirosensor 2T is a double temperature sensor it allows according to the Software installed in the Microface to show 2 more temperatures without any Warning Levels or Control Functions in the Control Both temperature sensors have a cable length of 2 meters Temperature Temperature Reading 1 Reading 2 Figure 15
27. network 5 TEMP SETPOINT The temperature of the air desired in the is the reference value used by Microface together with Return Air Temperature Temp Proportional Band and Temp Integration Factor to decide the cooling or heating status 27 User Manual Microface E amp Hiromatic G E 18 01 2002 27 ENGLISH HUMIDITY SETPOINT The humidity of the air desired in the room It is the reference value used by Microface together with Return Air Humidity Humidity Proportional Band and Humidity Integration Factor to decide to HUM or to DEHUM HUM COMPENSATION If enabled the Control respects the psychometric relation between Temperature and Humidity Reading the actual Temperature the relative Humidity Setpoint will be recalculated See SYS or Unit Overview act Setp TEMP SETPOINT 2 A second setpoint value for the air temperature of the room It is used when at least one User Input is set as 2ndSETP Second Setpoint and the switch on the corresponding input of Microface is open FANSPEED STANDARD The parameter used by Microface to regulate the speed of the fan during normal operation when an Analog Output of Microface is used to drive the fan The corresponding Analogue Output must SUP SUPPLY LIMIT A low limit for the Supply Air Temp The air conditioning unit will try to always keep the Supply Air Temperature greater than the value set in this parameter If set to a value different from NO a P
28. Compressors Freecooling Glyc or Air w o Thermal Protection Microface 1 Twin DX Twin FC DF only DIG Out 2 G DIG 1 1 2400 2400 Ohm Ohm Open Alarm Open Alarm Closed OK Closed OK Solenoid Valve Compressor 1 Contactor CC1 Solenoid Valve Compressor 2 Contactor CC2 NOTES 76 User Manual Microface E amp Hiromatic G E 18 01 2002 76 ENGLISH Compressor Control 1 or 2 Compressors Freecooling Glyc or Air with Thermal Protection Microface 1 2 compressor units only DIG Out 1 DIG Out 2 Solenoid Compressor 1 Solenoid Compressor 2 Valve Contactor CC1 Valve Contactor CC2 NOTES LP1 LP2 Open Alarm Open OK Closed OK Closed Alarm 3 Point Actuator Control CW Compressors 0 only DIG Out 5 6 FC Air DIG Out 3 4 PTC 3 G DIG Out 1 2 Compressors 0 Microface 1 High CW Temp Low CWFlow Open Alarm Open Alarm Closed OK Closed OK 3point Actuator ALWAYS USE RELAYS TO CONNECT EXTERNAL CONTACTS TO THE Microface NEVER CONNECT EXTERNAL COMMANDS DIRECTLY TO THE Microface 77 User Manual Microface E amp Hiromatic G E 18 01 2002 ENGLISH Microface 1 PTC5 ANA IN 1 J umper not set Electrical Heaters Control all units except 1 Compressor FC Glyc DIG Out 3 DIG Out 4 Heaters Alarm Input Heaters Alarm Input i 1 Gnd 3 4 G Open
29. E 18 01 2002 13 ENGLISH 2 3 Eprom The Eprom is the device which stores the Program the Microface has to work with It doesn t store any user settings this is done by the Microface itself in the RAM and the The Version Name and the Number are printed on the Label of the Eprom The following Eproms are today in use for Standard Units the xxx is a placeholder for the actual Version EVM 1 60 xxx 2MBit Air Conditioners for Microface E 24V AC DC E48 1 60 xxx 2 MBIT Air Conditioners for Microface E 48V DC E1G 1 60 2MBit Air Conditioners for Hiromatic EVG 1 60 xxx 4MBit Air Conditioners for Hiromatic E SCM 1 01 xxx 2MBit Chillers Superchillers for Microface E 24V AC MIO 1 01 2 MBit Chillers Superchillers Output extension for Microface E 24V AC SCG 1 01 xxx 2MBit Chillers Superchillers for Hiromatic G Figure 12 Eprom Un power the Microface before mounting dismounting the Eprom Remove Eprom only with special tool never use a screwdriver For correct direction of mounting please refer to Figure 555 1 in Chapter Microface Evolution for Microface and Figure 20 in Chapter 2 10 2 for Hiromatic Compare the Mark in the Eprom with the direction in the Drawing 2 44 Humitemp and Humitemp Evolution The Humitemp is a combined Temperature Humidity Sensor If connected the Microface will use the values of the Humitemp for control It is connected to the Microface through Hirobus Cable max
30. FauuRE _ A A A A A A A A A A A A zo w 2 e e e e e e e 3 3 3 3 5 5 5 5 A A R68 J 39 User Manual amp Hiromatic G E 18 01 2002 39 ENGLISH 40 User Manual Microface E amp Hiromatic G E 18 01 2002 40 ENGLISH 3 4 Hiromatic G E 3 4 4 Hiromatic G Layout The front panel of Hiromatic G for HPAC units consists of a backlit graphic LCD of nine push buttons that permit input function and of three LED see Figure 30 To go up to the Main Window or back to the previous window Push button to start stop the system and the units if enabled Alarms and warnings reset This LED red will be ON if one ore more alarm is active or not reset This LED green will be ON when the unit is in operation This LED orange will be ON when the unit is power supplied Figure 30 Hiromatic G with E1G Eprom Front View 3 4 2 Hiromatic E Layout The front panel of Hiromatic G for HPAC units consists of a backlit graphic LCD of eight push buttons that permit input function and of two LED see Figure 31 Cursor Buttons to move inside the Menu Left or Light To go up to the Main Window or back to the previous window Push button to start stop the system 242 2 parh the units if enabled 225 525 125 29 01 2001 11 22 1 5 OFF Help Key opens Online
31. Functions Most of these Jumpers are already correctly set in the factory only the Jumpers for the unit s address A has to be set in the field during start up of the Unit 9 RS485 for direct Communication to Hirolink 4 Never add remove Jumpers when Microface is under power A EWE MICROFACE E 0000000000001 10000 O01 B Backup battery 85 quick plug in connector to local LCD display SG HM 000000 J HIROBUS quick plug in connector to Hiromatic G or next previous Ilo quick plug in connector to Humitemp Microface Hirosensor EEAP sensors remote HIROBUS quick plug in connector LCD display to next previous Microface A Al E F SG HM ES a a a a a a a ee cr JUMPERS EWE EEPROM write enable Always set this jumper Address setting See chapter Networking for Details Units not connected to others NO Jumper Analogue Inputs selection See details on Microface Connection Guide at the end of the manual EPROM Flash memory selection jumper Set the jumper when EPROM is installed Do not set this jumper when Flash memory is installed Subgroup ID setting See chapter Subgroup Microfaces Comb connector for I Module present when humidifier is installed EPROM Flash memory size selection jumper Set jumper between middle right pins for 1072 Mbit size memory de
32. G E 18 01 2002 62 ENGLISH 3 5 Compatibility Notes 3 5 1 General Information There are 2 compatibility levels one for Hirobus among the units and one for Hironet connection to Hirolink For Hironet there is nearly no restriction old and new software versions can be put together and can wired to one Hirolink It is just a matter to check if the software used in the Hirolink is compatible also with the new unit if not the Hirolink needs to be upgraded Eprom update For Hirobus compatibility some simple rules have to be respected All Eprom Versions are combined in so called Families An Eprom label consists of 6 or 9 digits digit 1 3 is the Eprom name digit 4 6 shows the family e g 1 60 digit 7 9 is the release number no influence to the compatibility All Eproms within the same family are Hirobus compatible Eproms from different families are not compatible 3 5 2 List of CCAC Eproms used since 1996 Evolution WXM 1 05 1 39 Microface Eprom for all CCAC Wera Hiromatic Eprom Std menulayout WXw1S0 Mioroface Epromforal WXG 150 ____ Eprom Std menulayout WXM 1 51 Microface for all Oox a 1 51 Hiromatic Eprom Std menu layout o lt gt AJ x EUREC 1 60 xxx Microface Eprom Single Compressor Chilled Water Units 2XM 1 60 xxx Microface Eprom for Twi
33. Help for the NO ALARM selected Parameter This LED orange will be ON when the unit is power supplied Alarms and warnings reset GREEN when the Unit is in Operation L bert YELLOW if the Units is in Warning condition HIROSS RED if the Unit is in Alarm condition ENTER Button to set Parameters Figure 31 Hiromatic E with EVG Eprom Front View 41 User Manual Microface E amp Hiromatic G E 18 01 2002 41 ENGLISH 3 4 2 1 Meaning of the different Symbols in the Main Window Return Air Temperature if on the top right SYSTEM is indicated it is the average of all units with system on If UNIT x is indicated it is the return air temperature of the specific unit This is valid for all indications in Hiromatic Display Return Air Humidity of the System the Unit Supply Air Temperature of the System the Unit This Bargraph gives Information about the actual used Cooling ce 1 Bn recourses in Operation either for the System or for a specific Unit NOTE Compressors stopped with failure are excluded from this Bargraph so that the information is about the actual available compressors This Bargraph gives Information about the actual used Freecooling FL oHa recourses in Operation either for the System or for a specific Unit This Bargraph gives Information about the actual used Heating recourses in Operation either for the System or for a specific Unit This Bargraph gives In
34. INPUT 2 parameter both inputs have the same selection possibilities Microface will take some actions when the switch connected to the corresponding input of Microface is open nH nHumi the humidification is disabled nt the compressor s disabled RB PIWARNING a Warning is generated the unit continue its operations ALARM alarm is generated the unit stops its operations 2 Setpoint reference value for Return Air Temperature regulation switches to Temp Setpoint 2 noP No Power everything is stopped except Fans and Freecooling function nu Not Used Microface will not take any action on User Input opening self setting on UI2 when STD Internal Humidifier is selected 30 User Manual Microface E amp Hiromatic G E 18 01 2002 30 ENGLISH Std 31 Parameter Name Description UNIT TYPE COMPRESSORS parameters define the operating UNIT TYPE FC STD SETTINGS mode of the unit WARNING wrong setting of this Para may cause false alarms as well as serious damage of the unit For correct setting please refer to the following table No Number of Compressors 0 Chilled Water Unit 1 Single Compressor 212 Twin Compressor Type of Freecooling n N None No Freecooling ir AIR FC by opening AIR DAMPER BLU GLYC FC by opening Water Valve s If set to YES all Parameters of the selected Unit will be changed auto matically t
35. Instead of the Sensors for Outdoor and Glycol also switching contacts may be used The relevant Delta T Parameter must be set to 1 in that case Remote On Off Fire Alarm User Input 1 Clogged Filter 1 Alternative PTCO PTCO PTC1 PTC2 C 0 0 Open Rem OFF Closed Rem ON Open Rem OFF Closed Rem ON Open Alarm or Waming Closed OK Fire Alarm Alarm Open Smoke Waming or Cond Fan Fail 1 Closed OK Remote ON OFF only Remote ON OFF Fire Alarm User Input 1 Alarm Smoke Waming Clogged Filter Switch or Cond Fan 1 Fail ALWAYS USE RELAYS TO CONNECT EXTERNAL CONTACTS TO THE Microface NEVER CONNECT EXTERNAL COMMANDS DIRECTLY TO THE Microface The Smoke Waming is available ONLY if the UI is set to Alarm The Smoke Waming DOESNOT STOP THE FAN Itonly disables the Freecooling and closes the Freecooling actuator to 0 If the UI is Warning the second possibility is to geta Condenser Fan 1 Fail Warning 75 User Manual Microface E amp Hiromatic G E 18 01 2002 75 ENGLISH Compressor Control Compressor 1 Freecooling None 1 DIG Out 2 DIG Out 1 PTC3 gt G 2 1 m E EET EM 2400 Ohm Open OK Closed Alarm TH Motor Protection Open Alarm Optional Closed OK Solenoid Valve Compressor Contactor CC NOTES Compressor Control 1 or 2
36. Parameter Microface will stop Humidity RLP Control and heating only Warning or RHP will completely stop the Unit Alarm When the Airflow Value is lower than the Treshold setting 37 User Manual Microface E amp Hiromatic G E 18 01 2002 37 ENGLISH 50 50 50 5 Un cw tw d d w CAG 38 User Seting LOW PRES AL DELAY COMP TH ENABLE Calibration Humitemp Temp Calibration Humitemp Humidity Calibration Supply Air Sensor Cal EEAP Temperature Cal EEAP Humidity Cal Hirosensor 1 left Sensor Cal Hirosensor 1 right Sensor Cal Hirosensor 2 left Sensor Cal Hirosensor 2 right Sensor Cal Outdoor Temp Sensor Cal Glycol Temp Sensor Autotest The time delay in minutes after a start of the compressor s in which the occurrence of a low pressure alarm is ignored After this time the low pressure alarm is delayed of approximately 10 seconds To enable or disable the Alarm Compressor Motor Protection Allows the User the adaptation of the Sensor Values using the Offset Values The Actual Value contains already also the Offset If set to YES the Unit automatically runs following test Cycle Fan ON After 1 Minute Compressor 1 ON After 4 Minutes Co 1 OFF Co2 ON After 4 Minutes Co 2 OFF El Heaters ON After 1 Minute Heaters OFF FC Act to 50 After reaching 50 Alarm relays ON
37. Parameters of the LCD Display All Values and Parameters are listed up just one after the other To jump the next parameter simply the down button has to be pressed The name of the first parameter P is not a real parameter but only an example will be displayed for one second while the value itself will be displayed for two seconds alternating this position is also considered as the Home va Up and down push buttons The name of the second parameter 15 not a real parameter but only an example will be displayed for one second while the value itself will be displayed for two seconds alternating va Up and down push buttons to reach the other parameters 3 1 2 How to enter the Password PIN Without password or by entering the wrong password read only access is given without the possibility to change values To enter a password in Microface select the Pin parameter by pressing the down push button as often as necessary When pressing Enter 1 a 0 will be displayed as first digit on the left and will be followed by two dashes a password is made of 3 digits Change the numeric value by pressing the or down push buttons After having obtained the required numeric value press Enter 1 to go to the following digit Pressing Enter after having selected the last password digit the parameter Pin name will be displayed again If the correct P
38. Steps a second Microface is installed identified as Microface Subgroup The Microface Subgroup must have the same Eprom and the same Address as the Master Microface the definition of Master and Subgroup Microface is done through a Jumper see Figure 3 MASTER JUMPERS BLOCK JUMPERS BLOCK SUBGROUP 10050001 FIRST MICROFACE OT x 0000 1111 SECOND MICROFACE EPROM EPROM To next Unit or to Hiromatic From previous Unit Figure 3 Master and Subgroup Microface 2 1 2 3 Slave Microfaces In some Chillers or Superchillers Matrix Screw Compressors are mounted Screw Compressors have capacity control 50 100 by using a slide driven with solenoid valves To control the solenoid valves a so called Slave Microface is installed The Slave Microface uses a different Eprom MIO 1 01 xx the Master Microface uses the Eprom SCM 1 01 xxx instead Both Microfaces shall have the same address but no Subgroup must be set For connection see Figure 4 Master and Slave Microface o 11111111111110111 11110 ddd o 1111111111111111 II MASTER MICROFACE SLAVE MICROFACE
39. can be reached by pressing the up push button when the first parameter is on the display alarms are pointed out according to their code order After having entered the alarm section the alarm code is displayed and every second the code is replaced by the coded description Pressing the Enter key 1 when an alarm code is displayed on the LCD all the active alarms will be reset After the reset operation all the still active alarms will be shown again If there are no more active alarms the first parameter value of the list will be displayed again 3 1 5 Tricks To quickly reach the parameter at the bottom of the list press Enter 1 together with the down push button To quickly reach the parameter at the top of the list press Enter 21 together with the up push button 24 User Manual Microface E amp Hiromatic G E 18 01 2002 24 ENGLISH 3 2 The LCD Parameters See chapter 3 1 1 how to move through the Menu and how to enter the Password The order of the following table is according the menu layout of the LCD User Set E RETURN TEMP The temperature of the air entering the air conditioning unit Depending on how the unit is configured devices and sensors installed this temperature is measured by a Humitemp or by a PTC sensor installed inside the unit in the return air flow path For sensor installation please refer to the electrical diagrams of the unit This temperature is used by Microface
40. from top left to bottom right Readable w o Password GRAPHIC DATA RECORD TATUS REPORT NIT OVERVIEW Write Access Level read only read only read only Level2 5 Level 1 2 5 Level2 5 Level2 5 les Graphic Data Record See Graphic Data Records on page 44 STRT Status Report See Status Report on page 45 2230 12 6 C 43 7 121012226 121012226 22 9 44 4 24 0 C 45 0 Help on SUPPLY TEMP A read only value It is the temperature of the air delivery of the unit Available only when the corresponding sensor is installed This Value could influence the Control if SUPPLY LIMIT Para 114 is set Help on HIROSENSOR 1 2 The temperatures two values measured by Hirosensor sensor number 1 2 These values are not used for regulation or Alarm Warning generation Help on EEAP The Temperature and relative Humidity measured by the optional EEAP Sensor Electronic Environment Alarm Package if installed This Sensor allows to set second step Temp and Hum Warnings Help on ACT SETP This Value shows the actual Temp Hum Setpoint for the specific Unit The Humidity Setpoint can be automatically influenced from the Humidity Compensation Parameter see Para 113 in Control Parameters 1 2 48 User Manual Microface E amp Hiromatic G E 18 01 2002 48 ENGLISH Help on OUTD GLYCOL 1 4 OUTD OUTDOOR TEMP The temperature of the environment outside the room It is used
41. onnectivity the evolmtion User Manual Eproms EVM E48 E1G EVG Microface E 24VAC 24VDC 48VDC Hiromatic G Hiromatic E English ENGLISH User Manual Microface E amp Hiromatic G E 18 01 2002 INDEX C2 COT NO mA mi akWNM diu TO 3 4 3 3 4 4 3 5 3 5 1 3 5 2 3 5 3 3 6 3 7 4 1 4 3 ENGLISH E Error Bookmark not defined Error Bookmark not defined HardWare secession Error Bookmark not defined Microface Evolution 24V AC DC 48V DCO Error Bookmark not defined Microface Evolution 24V AC and Microface Evolution 24V DC Error Bookmark not defined Networking between 24V AC DC 2 1 Error Bookmark not defined Microface Evolution 48V Error Bookmark not defined Networking between 48V DC Error Bookmark not defined How to make mixed networks between Microface 24Vdc and Microface 48Vdc Error Bookmark not Hironet Opto isolator only Microface 48 0 Error Bookmark not defined LED Display M Error Bookmark not defined EDOM aA Error Bookmark not defined Humitemp and Humitemp Evolution eese Error Bookmark not defined
42. together with the Return Air Temperature to decide the freecooling status of the unit If more units are connected via Help on OUTD GLYCOL 2 4 HIROBUS each unit will work with the average of the values read by all sensors The value displayed here is this average UNIT OVERVIEW 2 3 Help on UNIT OVERVIEW This Window shows the component s status ON OFF as well as the requested capacity ON OFF Components like Compressors start at 100 and stop at 0 This Window is read only 3 Unit Settings 100 UNIT SETTINGS Help on AUTORESTART The time delay in seconds between the power on and the start of the unit NOTE Each Unit multiplies the time with its Microface ID Number Help on OUTD GLYCOL 3 4 GLYCOL GLYCOL TEMP The temperature of the refrigerant mixture water or glycol and water entering the unit In Free Cooling or Dual Fluid units depending on the value set in DT Room Glycol it is Help on OUTD GLYCOL 4 4 only displayed or used to decide the Free Cooling Status of the unit In Free Cooling units it also drives the Analogue Output for the Dry Cooler Each Unit uses ist own sensor for Control UNIT OVERVIEW 3 3 HUMIDIFIER OFF DERUMIDIFICATION OFF Help on FC STATUS Indicates the actual status of the Free Cooling mode of the unit START means that the condition on the Outdoor Temp is fulfilled but other conditions on Glycol Temp and or Return Air Temp are not yet ful
43. together with Room Temperature Setpoint Temp Proportional Band and Temp Integration Factor to decide the cooling status of the unit RETURN HUMIDITY The humidity of the air entering the air conditioning unit The humidity is measured by a Humitemp installed inside the unit in the return air flow path or if Humitemp is not installed is not measured For sensor installation please refer to the electrical diagrams of the unit This humidity is used by Microface together with Room Humidity Setpoint Humidity Proportional Band and Humidity Integration Factor to decide the humidification dehumidification status of the unit te SUPPLY TEMP A read only value It is the temperature of the air delivery of the unit Available only when the corresponding sensor is installed This Value could influence the Control if SUPPLY LIMIT Para 114 is set t3 OUTDOOR TEMP The temperature of the environment outside the room It is used together with the Return Air Temperature to decide the freecooling status of the unit If more units are connected via HIROBUS each unit will work with the average of the values read by all sensors The value displayed here is this average GLYCOL TEMP The temperature of the refrigerant mixture water or glycol and water entering the unit In Free Cooling or Dual Fluid units depending on the value set in DT Room Glycol it is only displayed or used to decide the Free Cooling Status of the unit
44. used Compressor 2 Compressor 2 Freecooling On Heaters Step 1 Heaters Step 1 or or Open FC Actuator 1 Alternative Function Alternative Function Heaters Step 2 Heaters Step 2 OUT4 or or Close FC Actuator 1 Alternative Function Alternative Function OUT5 Humidifier Fill Humidifier Fill Open FC Actuator 2 OUT6 Humidifier Drain Humidifier Drain Close FC Actuator 2 OUT OUT8 Fan Fan Not used OUT9 Humidifier Humidifier Not used internal or external internal or external Output Co 2 2 FC PWM 0 selectable selectable PWM 1 selectable selectable 74 User Manual Microface E amp Hiromatic G E 18 01 2002 74 ENGLISH 4 3 Electrical Connections Power Supply PTC Temperature Sensors alternative alternative o E ve 5 E Microface 1 ee 5 58 5 4 es PTC7 98 og PIC4 85 ca 5 0 0 6 0 5 9 Q0 5 O 9 0 o9 o9 o9 5 5 gt 23 o Ne 9 49 8 ii BS 58 58 Microface 1 Power Supply Retum Air Temp Sensor 24VAC 10 Outdoor Sensor FC Glyc Glycol Temp Sensor or or FC Air only Air Supply Air Temp Sensor Supply Air Temp Sensor If Humitemp is connected the Return air sensor changes automatically to Supply Sensor If no Humitemp is connected it is the Retum Air Control Sensor
45. with extension cable which allows placing it on a reachable position To get access to the Microface E connections and Jumpers the LCD Display if present has to be removed from its 4 mounting pins Take care not to pull out the connecting cable when removing the LCD Display Please note that there are 3 different Microfaces E available Supplied with 24 V AC with 24V DC and with 48V DC While both the 24V versions AC and DC havea very similar hardware and common properties the 48V DC version is completely different it needs a specific Eprom also the networking follows different rules than the 24V AC or DC versions see following chapters e For 24V AC supplied versions the Eprom EVM Air Conditioner or SCM Chillers has to be used e For 24V DC supplied versions the Eprom EVM Air Conditioner has to be used e For 48V DC supplied versions the Eprom E48 Air Conditioner has to be used 4 User Manual Microface E amp Hiromatic G E 18 01 2002 4 ENGLISH 24V AC DC 2 1 4 Microface Evolution 24V AC and Microface Evolution 24V DC Note Microface E 24V AC and Microface E 24V DC have different hardware different part numbers but the components appear nearly identical on both Microfaces so that the following description refers to both versions As the Microface E is the Heart of the System which controls all Functions of the Unit some Jumpers have to be set in order to set up the control board according to the requested
46. 0 32000 100 32000 32000 3200 32000 5 NO 2000 a 32000 32000 gt ol 2000 32000 2000 EJE Pi Fir 1 Em we ENI CEEA NM AEREN 000 2000 00 00 00 00 00 00 00 00 None bp lt lt my rn m oj gt oi gt None None None cn e ff 0 to f 5 5 uto ys Auto y A gt gt u m wo N FC LIMIT rne pw ess pe rr w 0 3 Popo Re qm w s xm Es m m um es WO w Wo e eee dA E ar ecu ES ECT EE RR SRC OO BC _ CE NTERVAL Time hh mm DAYS 183 O TU WE TH FR RESET meme 1 RAIN P ACTUATOR 1 P ACTUATOR 2 202 ALOGUE OUT 1 Wo 032000 No 3200 HUM LIMIT No 0 32000 Hrs 100 32000 32 LA a 32000 actua Hrs 175 0 32000 actua Time hmm W Sys Off 2 15 ys 0 1 L REL 194 wl gt c Fa e e 2 2 2 2 elol of of of of of
47. AST MAINTENANCE This Date sets automatically if the Service Engineer sets the Reset Parameter see next Line Help on LAST MAINTENANCE BY RESET The Service Engineer has to put his name in the name field after Service Pressing RESET sets the Last Maint Date to the actual Date and resets all Maintenance Counters to 0 Help on CALC NEXT MAINTENANCE Is the Result of the Settings done in this area It shows the calculated next Service Time respecting Bonus amp Penalty as well as std Maintenance Frequency 60 User Manual Microface E amp Hiromatic G E 18 01 2002 60 ENGLISH gt lt Maintenance Settings for Components WELLNESS FAN SETTINGS DIAGNOST 2 7 NUMBER OF STARTS WORKING HOURS AV WORKING TIME STARTS DAY OPT WOR NUMBER OF ALARMS ACTUAL BONUS COMP 2 SETTINGS DIAGNOST 4 7 NUMBER OF STARTS WORKING HOURS AV WORKING TIME STARTS DAY OPT WOR NO OF HP LP TH ACTUAL BONUS HEAT 2 SETTINGS DIAGNOST 6 7 NUMBER OF STARTS WORKING HOURS AV WORKING TIME STARTS DAY OPT WOR NUMBER OF ALARMS ACTUAL BONUS Help on NUMBER OF STARTS A Counter read only which indicates the Number of starts of the specific Component since the last Maintenance Counter will be reset when last Maintenence is set Reset Help on WORKING HOURS A Counter read only which indicates the Working Hours of the specific Component since the last Maintenance Counter will be reset when last Maintenence is
48. EHUM RELAY AS 230 400 460 575 V No 30 100 ON OFF PROP EE 0 40 00 0 50 0 YES STOP FC NO EHE Ea lt m 72 gt ne m Yes No 25 50 0 50 DEHUM NO POWER 51 11 1 44444444 54444 444444 eo gt gt gt WARNING 0 2 50 V NO CON EFC 3 NO CON 2 25K NO 1 25K N gt gt rf p Plo ef e 67 User Manual Microface E amp Hiromatic G E 18 01 2002 67 ENGLISH FC 001 ALARMB SUPERS COOLING2 COOLING1 HUMID FANSPEED RET TEMP SUP TEMP HT HUMI HEATERB RADCOOL SUP CONT HEAT 33 ft 3P ACT 1 3P ACT 2 G COOLI COOLI METRIC COOLING HEATING HEATI HEATI HEATI HEATI ALARMB SUPERS COOLING2 COOLING1 HUMID FANSPEED RET TEMP SUP TEMP HT HUMI HEATERB RADCOOL SUP CONT HEAT 33 3P ACT 1 3P ACT 2 METRIC pue pre ir SEERA AMEN AX BONUS E fax remy espe perma pw e wee FANSETTIWSSIDIRGROST 27 _ wone ws Tw T 1 pv worknc me wo Srarrspar rs p 7283 29 rs qw
49. Hirosensor 2T 2 7 PTC Temperature Sensor The PTC Sensor is used in Air Conditioners as well as in Chillers Superchillers There are different Types and lengths available please refer to Chapter 2 13 Spare Part List PTC Sensors are temperature sensors changing the resistance according to the temperature positive temperature coefficient The connection is 2 poles The length of the cable for the sensor ranges from 2 to 10 meters Measuring Element Eu c Figure 16 PTC Sensor 2 8 PTC Airflow Sensor The PTC Airflow Sensor measures the Airspeed used only in Air Conditioners The System used is the one used also for Airflow Anemometers There is an automated Setup Procedure in the EVM Software which helps making the right settings The PTC Airflow has to be supplied with 24V and gives back a Signal of 0 10VDC according the airspeed measured It has to be connected to an analogue input The connection is 3 poles The length of the cable for the sensor is 2 meters Measuring and Heating Element EPIIT ee Cable Figure 17 PTC Airflow 15 User Manual Microface E amp Hiromatic G E 18 01 2002 15 ENGLISH 2 9 1 TAM Module The I Board for CCAC Units is the current transformer for the Humidifier cylinder Type For Chillers Superchillers it can be used optional to have a volt free Warning contact The I Board consists of one Current Transformer Coil one phase of the power supply for the humid
50. ION 2 6 201 3P ACTUATOR 1 202 3P ACTUATOR 2 203 ANALOGUE OUT 1 204 ANALOGUE OUT 2 195 HEAT 1 196 2 Help on MANUAL OPERATION 1 2 This Window allows to run all Components in Manual Mode with all Safety Devices on At first the Para MANUAL has to be set to ON after that the FAN must be started before to be able start any other component Help on MANUAL OPERATION After setting the Unit in Manual Mode and starting the FAN also both the ANALOGUE OUTPUT can be set individually Ana Out are initialised on 6096 when setting the Manual Mode 3P Actuators are either CW FC Valves or Dampers Help on MANUAL OPERATION 2 2 DRAIN Humididier can be set to ON without setting MANUAL to ON and with out to Enter a Password before DRAIN stops automatically after 20 Seconds NOTE The Alarm Relay falls to ALARM when setting the Unit in Manual Mode 210 INPUTS INFORMATION 3 6 220 INPUTS INFORMATION 4 6 0 0 0 0 0 0 0 0 0 0 0 0 240 INPUTS INFORMATION 6 6 HEATERS OH INPUTS INFORMATION 5 6 LOW CW FLOW COND 1 FAIL COND 2 FAIL DT1 DT2 Help on INPUTS INFORMATION This Window gives Info about the Digital Inputs The CONTACT indicates open or closed the Description informs about the Meaning of the Contact The Number on the right is for internal use only 53 User Manual Microface E amp Hiromatic G E 18 01 2002 53 ENGLISH Fie D Sensor Calibration 310 CALIBRATIO
51. In Free Cooling units it also drives the Analogue Output for the Dry Cooler Each Unit uses ist own sensor for Control 25 User Manual Microface E amp Hiromatic G E 18 01 2002 25 ENGLISH UserSeting ACTUAL TEMP SETP This Value shows the actual Temp Hum ACTUAL HUM SETP Setpoint for the specific Unit The Humidity Setpoint can be automatically influenced from the Humidity Compensation Parameter see Para 113 in Control Parameters 1 2 The Temperature and relative Humidity measured by the optional EEAP Sensor Electronic Environment Alarm Package if installed This Sensor allows to set second step Temp and Hum Warnings The temperatures two values measured by Hirosensor sensor number 1 2 These values are not used for regulation or Alarm Warning generation DRAIN DRAIN Humididier can be set to ON without setting MANUAL to ON and with out to Enter a Password before DRAIN Stops automatically after 20 Seconds NOTE The Alarm Relay falls to ALARM when setting the Unit in Manual Mode PASSWORD Microface has 3 Levels of Password NUMBER OF UNITS The number of air conditioning units connected together in the Bus Network The user must set it properly depending on the actual Network configuration All the units in the network must have different addresses starting from 1 TEAMWORK MODE Possible settings NO 1 2 NO The Units work in stand alone using ist own se
52. N 1 3 312 TEMP 313 HUMI 314 SU RE 315 AMB 316 GL SU Help on CALIBRATION Allows the User the adaptation of the Sensor Values using the Offset Values The Actual Value contains already also the Offset 54 320 CALIBRATION 2 3 OFFSET 322 JHIROS 1L 323 JHIROS 1R 324 RIROS 2L 325 JHIROS 2R 330 CALIBRATION 3 3 User Manual Microface E amp Hiromatic G E 18 01 2002 ACTUAL 20 0 21 0 22 0 2 3 OFFSET 0 0 1 1 0 0 2 2 OFFSET 0 0 Hl 54 ENGLISH EM Unit Setup Window 1 6 250 UNIT CONFIGURATION 1 6 251 TYPE COMPRESSORS 1 252 UNIT TYPE FC AIR 253 STD SETTINGS NO 254 TEMP PROP INT 2 0K NO 255 HUM PROP INT 6 NO 256 JAUTOSET ENABLE YES Help on AUTOSET ENABLE Enables the permanent Calculation and Self Setting of the best Control Parameters for the actual Situation It is recommanded to run the System always with AUTSET ON Help on STD SETTINGS If set YES all Parameters of the selected Unit will be changed auto matically to pre defined Values To be used after Microface or Eprom update only NOTE YES jumps back to NO it behaves as a push button Help on TEMP PROP INT 1 4 Normally best results will be reached if the AUTOSET Para 255 is enabled Proportional Band is divided in two equal parts one part for Cooling one part for Heating Hysteresis Inside this Hysteresis there are the different H
53. NFIGURATION 3 6 271 HUMIDIFIER ENABLE NO 272 MODEL SUP VOLT 93H 400V 273 STEAM RATE 100 274 CONTROL ON OFF 275 AMPS NOM ACT 10 3 5 2 276 DEADBAND 0 0 Help on HUMIDIFIER ENABLE Enables Disables the Humidifier Operation NOTE Setting this Parameter to YES makes the Control looking for a Humidity Sensor If not present a Warning will occur Help on HEATING DEADBAND The Value the Heaters shall start later Means the the Group of Heaters is shifted with the Deadband Value to lower Temperatures Help on 3P ACT RUNTIME Actuators are motors that drive either the Freecooling Damper or which drive Chilled Water or Freecooling valves This Parameter is the information for the time necessary from completely closed to completely open position Help on 3P ACT MIN OPEN This Parameter guarantees a permanent opening of the selected percentage as long as the Unit is in operation even if the Control would like to close the 3P Actuator completely Help on MODEL SUP VOLT To be set according the Steam Cylinder mounted in the air conditioning unit If an external humidifier has to be controlled this parameter must be set to EXT The Voltage sets automatically after setting the Cylinder Type 56 User Manual Microface E amp Hiromatic G E 18 01 2002 56 ENGLISH Help on STEAM RATE When set to 100 the Humidifier will produce the nominal amount of steam if set to a lower value the Humidifier wi
54. NO POWER Help on SUPPLY LIMIT 1 3 A low limit for the Supply Air Temp The air conditioning unit will try to always keep the Supply Air Temperature greater than the value set in this parameter If set to a value different from NO a PTC sensor must be installed Help on SUPPLY LIMIT 2 3 inside the unit or near it in the supply air flow path To decide its cooling status Microface uses the lower between a the deviation of Return Air Temperature from Temperature Setpoint and b the deviation of Supply Help on SUPPLY LIMIT 3 3 Temperature from Supply Air Setpoint Note Supply Limit is capable to reduce the opening of Dampers of Valves but will never stop a compressor Exception 2nd Compressor in a Twin Compressor Unit Help on FANSPEED STANDARD The parameter used by Microface to regulate the speed of the fan during normal operation when an Analog Output of Microface is used to drive the fan The corresponding Analogue Output must be assigned to Help on FANSPEED DEHUM The parameter used by Microface to regulate the speed of the fan during Dehum operation when an Analog Output of Microface is used to drive the fan The corresponding Analogue Output must be assigned to Fanspeed Help on FANSPEED NO POWER The parameter used by Microface to regulate the speed of the fan during NoPower operation when an Analog Output of Microface is used to drive the fan The corresponding Analogue
55. Output must be assigned to 50 User Manual Microface E amp Hiromatic G E 18 01 2002 50 ENGLISH AN Warnings Alarms 130 STD SENSOR WARNINGS Help on STD SENSOR WARNINGS These Warnings are generated from the Standard Return Sensor of each Unit if the thresholds are over underridden The Warnings are delayed for a time of 30 Minutes after Unit start 150 USER INPUT 1 2 WARNING ALARM Help on USER INPUT 1 2 1 4 According to the value set for this parameter both inputs have the same selection possibilities Microface will take some actions when the switch connected to the corresponding input of Microface is open Help on USER INPUT 1 2 2 4 nHumi the humidification is disabled nComp the compressor s disabled WARNING a Warning is generated the unit continue its operations ALARM an alarm is generated the unit stops its operations 140 EEAP WARNINGS 142 HIGH TEMPERATURE 143 LOW TEMPERATURE 144 HIGH HUMIDITY 145 LOW HUMIDITY 146 EEAP CONNECTED Help on EEAP WARNINGS These Warnings are generated from the optional EEAP Sensor if the thresholds are over underridden The Warnings are delayed for a time of 30 Minutes after Unit start Para 146 shows if EEAP is connected Help on USER INPUT 1 2 3 4 2nd Setpoint the reference value for Return Air Temperature regulation switches to Temp Setpoint 2 No Power everything is stopped except Fans
56. P Band COOLING 1 Signal incr to 10V within the Compressor 1 Hysteresis Help on ANALOG OUTPUT 1 2 6 7 COOLING 2 Signal incr to 10V within the Compressor 2 Hysteresis SUPERSAVER Output for Setpoint shifting of Superchillers ALARMBOARD Signal for Alarm Board Help on ANALOG OUTPUT 1 2 7 7 METRIC ROOM Drive signal for Hot Gas re heating in Constant like units NOTE Compressor will not stop on Set Point but 2596 of P Band lower with a delay of 20 Minutes 304 FAN FAILURE WARNING 305 LOW PRES AL DELAY 3min 306 COMP TH ENABLE YES Help on LOW AIRFLOW AT 1 2 Use AUTOSET AIRFLOW Para 302 to set Depending on the value assigned to this Para Microface will give Warning or Alarm depends on Para 304 when the voltage generated by airflow sensor is lower than the threshold set Help on AUTOSET AIRFLOW Stop Unit first Set Parameter to YES Unit will start the Fan for 30 secs and then wait 30 secs with Fan off After that the Value will be set If a Warning appears there was no reaction from the Airflow device Help on LOW AIRFLOW AT 2 2 If a differential pressure switch is used SWI has to be set Help on AIRFLOW VALUE Read only analogue value percentage that informs about the airflow speed inside the unit This value can be taken into account when setting the Low Airflow At Para 301 59 User Manual Microface E amp Hiromatic G E 18 01 2002 ENGLISH Help on FAN FAIL
57. Return Temp will be greater than Room Temp Setpoint plus Stop FC at Room Set 1 Free Cooling is stopped for this reason it will be disabled for at least one hour 58 User Manual Microface E amp Hiromatic G E 18 01 2002 58 ENGLISH Help on ANALOG OUTPUT 1 2 1 7 Both the 0 10Vdc outputs may be used for several purposes 3P ACTUATOR 1 Position of first 3 Point Actuator Feedback 3P ACTUATOR 2 Position of second 3 Point Actuator Feedback Help on ANALOG OUTPUT 1 2 2 7 HEATING 33 Signal increases to 10V within the first step of Heaters SUPPLY CONTROL Fan speed regulation in relation to supply air temperature RADCOOLER DryCooler Fanspeed Ctrl Glycol FC incl Su WI changeover Help on ANALOG OUTPUT 1 2 3 7 HEATER BOARD For Units which have additional Heater Board for Heaters HT HUM Humidity Signal O rH 100 rH OV 10V SUPPLY TEMP Supply Temp Signal OC 50C 10V Help on ANALOG OUTPUT 1 2 4 7 RETURN TEMP Return Temp Signal 0C 50 OV 10V FANSPEED Fanspeed Control Setpoints see Para 122 123 and 124 HEATERS Signal increases to 10V within the Heaters Part of P Band Emir Unit Setup Window 6 6 300 UNIT CONFIGURATION 6 6 301 AIRFLOW 302 JAUTOSET AIRFLOW 303 JAIRFLOW VALUE Help on ANALOG OUTPUT 1 2 5 7 HUMIDIFIER Signal incr to 10V within the Humdifier Part of P Band COOLING Signal increases to 10V within the Cooling Part of
58. TC sensor must be installed inside the unit or near it in the supply air flow path To decide its cooling status Microface uses the lower between a the deviation of Return Air Temperature from Temperature Setpoint and b the deviation of Supply Temperature from Supply Air Setpoint Note Supply Limit is capable to reduce the opening of Dampers of Valves but will never stop a compressor Exception 2nd Compressor in a Twin Compressor Unit be assigned to Fanspeed 28 User Manual Microface E amp Hiromatic G E 18 01 2002 28 ENGLISH FANSPEED DEHUM The parameter used by Microface to regulate the speed of the fan during Dehum operation when an Analog Output of Microface is used to drive the fan The corresponding Analogue Output must be assigned to FANSPEED NO POWER The parameter used by Microface to regulate the speed of the fan during NoPower operation when an Analog Output of Microface is used to drive the fan The corresponding Analogue Output must be assigned to Fanspeed NUMBER OF STDBY UNITS STBY Units normally are halted and will start only in case of an alarm of another Unit in the Network This parameter defines how many units will be in standby mode For Rotation see Para 012 and 013 ENABLE CASCADE Setting this parameter will let the standby unit s to start not only when an alarm appears on an active unit but also in case of increasing and or de creasing of temperature and or hum
59. URE Depending on the value assigned to this Parameter Microface will stop Humidity Help on COMP TH ENABLE To enable or disable the Alarm Compressor Motor Protection Control and heating only Warning or will completely stop the Unit Alarm When the Airflow Value is lower than the Treshold setting Help on LOW PRES AL DELAY The time delay in minutes after a start of the compressor s in which the occurrence of a low pressure alarm is ignored After this time the low pressure alarm is delayed of approximately 10 seconds Next Maintenance Calculation gt lt General Maintenance Settings WELLNESS 310 GENERAL MAINTENANCE SET 1 7 311 JMAINT FREQUENCY 312 MAX BONUS 313 MAX PENALTY 314 LAST MAINTENANCE 315 BY HUBER 316 CALC NEXT MAINTENANCE Help on MAINT FREQUENCY Possible Settings are NO No next Maintenance Calculation 1 Maintenance 1 time a year 2 Maintenance 2 times a year 3 Maintenance 3 times a year 4 Maintenance 4 times a year Help on MAX BONUS If the Unit is working in good Conditions next Maintenence can be shifted to later time adding the Bonus or parts of it to the next planned Service time The Bonus is given in Months Help on MAX PENALTY If the Unit is working in bad Conditions next Maintenence must be shifted to earlier time reducing the Penalty or parts of it from the next planned Service time Penalty is given in Months Help on L
60. User Seting DEHUM RELAY AS DT ROOM OUTDOOR DT ROOM GLYCOL Allows using the digital output of dehumidification for other purposes if the dehumidification mode is not required see next page DEHUM Dehumidification relay used for Dehumidification Standard WARNING Relay used as General Warning Contact splits WA and AL on two Rel NO POWER Relay changes its status if the unit switches to POWER mode Enables or disables the sensor When enabled can be set to Warning Message only or to Alarm stops Unit in case of Water detection Value actual Indication from LWD Should be between 1 4 and 1 6 if OK The value of the difference between the Return Air Temperature and the Outdoor Temp over which with a hysteresis of 1 5 C the unit will enable Free Cooling mode if there are not other conditions that disable the FreeCooling operation The Free Cooling mode will be activated when also the condition on DT Room Glycol is fulfilled If set to the Control expects to get a command with a switch instead of a Temperature Sensor If set to EFC the unit will not go in Freecooling mode during normal Operation but only in case of NO POWER Operation or Compressor Failure if the Delta is 3 deg C Emergency Freecooling only The value of the difference between the Return Air Temperature and the Glycol Temp over which with a hysteresis of 1 5 C the unit will enable F
61. Yellow Led Figure 28 Interface module between Microface and operator front view There are three LED s the yellow Led to indicate the unit is power supplied the green one lights up when the unit is in operation and the red one signals either an alarm or a warning condition On the LCD the following symbols will be displayed see Figure 29 SET STANDBY The snow symbol is active when the unit is in cooling operating mode Figure 29 LCD Layout The fan symbol is active when the unit is running that means that fan s pump is are operating The sun symbol is active when the unit is in heating mode AC only gt aR The alarm triangle is ON when either a warning or an alarm is active STANDBY The STAND string will be displayed when the unit is in the stand by mode not running Attention There is a 3 minutes after running time when changing from ON to STANDBY Therefore the Unit displays STANDBY with fans still on for a time of 3 minutes SET The SET string will be displayed after the correct password is entered the presence of this string on the display confirms the full access to the displayed parameters RH The and strings appear when relative humidity is displayed on the LCD C The string appears when temperature is displayed on the LCD 23 User Manual Microface E amp Hiromatic 18 01 2001 23 ENGLISH 3 1 1 How to move through the Values
62. and Freecooling function Help on USER INPUT 1 2 4 4 Not Used Microface will not take any action on User Input opening LS self setting UI2 when STD Internal Humidifier is selected 51 User Manual Microface E amp Hiromatic G E 18 01 2002 51 ENGLISH Working Hours 160 WORKING HOURS 1 2 170 WORKING HOURS 2 2 HOURS LIMIT START WF HOUR LIMIT START 162 123 32000 1 1 172 1 123 32000 1 163 CO1 456 32000 173 2 456 32000 2 1 164 CO2 789 32000 3 1 174 HUM 789 32000 222 32000 4 1 175 222 32000 Help on WORKING HOURS This Window shows the actual working hours of the components HOURS the hours threshold LIMIT the number of starts START as well as the Wellness factor which indicates good operation with Values bad conditions with Setup Assistant A self explaining Guide which helps to set up the Setpoints the Warning thresholds for first and second Level Once started it guides step by step through the procedure 3 4 4 3 Unit Menus Service amp Setup UMIT 1 WELLNESS 2970671998 Lot OFF ALARM Readable w o Password Write Access Level SERVICE Level 5 CALIBRATION Level 4 O UNIT CONFIGURATION Level 5 52 User Manual Microface E amp Hiromatic G E 18 01 2002 52 ENGLISH 1 Service SERVICE 190 MANUAL OPERATION 1 6 191 MANUAL 193 1 194 COMP 2 200 MANUAL OPERAT
63. assword is entered the desired modifications can be made Reaching the next changeable Parameter the LCD Display will show a SET string which is the confirmation that the PIN was entered correctly Different Password Levels give different Rights Air Conditioners Superchillers Level 0 Read only Read only Level 1 Customer Level Customer Level Level 2 Service Low Level Service Level Level 3 Not used Not used Level 4 Sensor Calibration Sensor Calibration Level 5 Service High Level Not used The password is stored until the first parameter value of the list is displayed 6 again Never leave the Unit without jumping back to home pressing Enter and UP together 3 1 3 How to change Parameters To change the value of a parameter possible only when the Password PIN has been correctly inserted scroll the list using the up and down push buttons until the desired parameter is displayed and press Enter 1 By pressing the up and down push buttons it is possible to change the corresponding value after having obtained the required value press enter again The display will show again the name of the parameter alternating with the new value 3 1 4 How to reset Alarms or Warnings When an alarm is triggered the red alarm LED is lit on the LCD Display Module and the corresponding symbol is shown in the Display The Alarm section
64. aters Part of P Band HUMIDIFIER Signal incr to 10V within the Humdifier Part of P Band COOLING Signal increases to 10V within the Cooling Part of P Band COOLING 1 Signal incr to 10V within the Compressor 1 Hysteresis Co COOLING 2 Signal incr to 10V within the Compressor 2 Hysteresis 36 User Manual Microface E amp Hiromatic G E 18 01 2002 36 ENGLISH SS SUPERSAVER Output for Setpoint shifting of Superchillers HL ALARMBOARD Signal for Alarm Board METRIC ROOM Drive signal for Hot Gas re heating in Constant like units NOTE Compressor will not stop on Set Point but 2596 of P Band lower with a delay of 20 Minutes FLo LOW AIRFLOW AT Use AUTOSET AIRFLOW Para 302 to set Depending on the value assigned to this Para Microface will give Warning or Alarm depends on Para 304 when the voltage generated by airflow sensor is lower than the threshold set If a differential pressure switch is used SWI has to be set AUTOSET AIRFLOW Stop Unit first Set Parameter to YES Unit will start the Fan for 30 secs and then wait 30 secs with Fan off After that the Value will be set If a Warning appears there was no reaction from the Airflow device AIRFLOW VALUE Read only analogue value percentage that informs about the airflow speed inside the unit This value can be taken into account when setting the Low Airflow At Para 301 FAN FAILURE Depending on the value assigned to this
65. d the new features will be available for the EVM equipped Units only the 1 2 3XM A1M equipped Units will not support the new functions The bar graphs in the System Window as well as in the Single unit windows will not fill up for units equipped with 1 2 3XM A1M but will consider only the EVM equipped units 63 User Manual Microface E amp Hiromatic G E 18 01 2002 63 ENGLISH 3 6 Hiromatic Parameter List This list shall be filled in during Set up and Operation and should always remain in the unit FEST ee sese sep e e por LI Pe f 1 1 1 T Tq __ _ Remo PR gm somo B 939 em 0 0 ful OUTDOOR TEMP ECE GO 1 T worm LANGUAGE English Deutsch Italiano Polski Espanol Hungarian Portugues Czech Turkish Swedish v 79999 omr J reu mao
66. e whole System NOTE Too small P Band will cause the bad Control Quality Hunting Integration Factor If set to any value the PI control is enabled The integration factor doubles the actual real deviation from the setpoint within the selected time This will force Hum Dehum to add more steps to reach the setpoint To be used if P Band must be wide because of bigger number of units connected and working in Teamwork 1 AUTOSET ENABLE Enables the permanent Calculation and Self Setting of the best Control Parameters for the actual Situation It is recommanded to run the System always with AUTSET ON EHS HEATING STEPS Number of Heating Steps 0 1 2 0 3 If NO Heater is present the 2 free Outputs might be used for ALARMS WARNINGS Indication see List on next page LQT Rel 1 Water Alarm LWD Rel 2 High Low Temperature FCF Rel 1 Compressor Fail HP LP TH Rel 2 Fan Failure CHF Rel 1 Compressor Fail HP LP TH Rel 2 Humidifier Failure LTA Rel 1 Low Temperature Rel 2 Low Temperature EEAP HTA Rel 1 High Temperature Rel 2 High Temperature EEAP 32 User Manual Microface E amp Hiromatic G E 18 01 2002 32 ENGLISH User HdE HEATING DEADBAND The Value the Heaters shall start later Means the the Group of Heaters is shifted with the Deadband Value to lower Temperatures 3P ACT RUNTIME Actuators are motors that drive either the Freecooling Damper or which drive C
67. elp on TEMP PROP INT 2 4 Components Compressors Heaters which share the width of the Hysteresis If Teamwork Mode 1 is selected the P Band belongs to the whole System NOTE Too small P Band will cause the bad Control Quality Hunting Help on TEMP PROP INT 3 4 Integration Factor If set to any value the PI control is enabled The integration factor doubles the actual real deviation from the setpoint within the selected time This will force cooling heating to add more Help on TEMP PROP INT 4 4 steps to reach the setpoint To be used if P Band must be wide because of bigger number of units connected and working in Teamwork 1 Help on UNIT TYPE 1 3 These parameters define the operating mode of the unit WARNING wrong setting of this Para may cause false alarms as well as serious damage of the unit For correct setting please refer to the following table Help on UNIT TYPE 2 3 No Number of Compressors 0 Chilled Water Unit 1 2 Single Compressor 2 2 Twin Compressor Help on UNIT TYPE 3 3 Type of Freecooling N None No Freecooling AIR FC by opening AIR DAMPER GLYC FC by opening Water Valve s Help on HUM PROP INT 1 4 Normally best results will be reached if the AUTOSET 255 is enabled Proportional Band is divided in two equal parts one part for Dehum one part for Hum Hysteresis Inside this Hysteresis there are the different Help on HUM PROP INT 2 4 Com
68. filled Help on HM ON OFF ENABLED To enable the ON OFF button of Hiromatic Graphic to switch ON OFF the air conditioning units on the HIROBUS network 49 User Manual Microface E amp Hiromatic G E 18 01 2002 49 ENGLISH Control Parameters 110 CONTROL PARAMETERS 1 2 111 TEMP SETPOINT 112 HUMIDITY SETPOINT 113 HUM COMPENSATION 114 SUPPLY LIMIT 115 TEMP SETPOINT 2 Help on TEMP SETPOINT The temperature of the air desired in the room It is the reference value used by Microface together with Return Air Temperature Temp Proportional Band and Temp Integration Factor to decide the cooling or heating status Help on HUMIDITY SETPOINT The humidity of the air desired in the room It is the reference value used by Microface together with Return Air Humidity Humidity Proportional Band and Humidity Integration Factor to decide to HUM or to DEHUM Help on HUM COMPENSATION If enabled the Control respects the psychometric relation between Temperature and Humidity Reading the actual Temperature the relative Humidity Setpoint will be recalculated See SYS or Unit Overview act Setp Help on TEMP SETPOINT 2 A second setpoint value for the air temperature of the room It is used when at least one User Input is set as 2ndSETP Second Setpoint and the switch on the corresponding input of Microface is open 120 CONTROL PARAMETERS 2 2 122 FANSPEED STANDARD 123 FANSPEED DEHUM 124 FANSPEED
69. formation about the actual used E Dehumidification recourses in Operation either for the System or for a specific Unit This Bargraph gives Information about the actual used Humidification uu Ha recourses in Operation either for the System or for a specific Unit 09 01 Em This Bargraph gives Information about the next Maintenance time mm yy See Next Maintenance Calculation on page 60 for explanation UNIT 1 This Field of the Window informs about time date the status of the System Unit 29 06 1998 11 29 LOC OFF NO ALARN 42 User Manual Microface E amp Hiromatic G E 18 01 2002 42 ENGLISH 3 4 3 How to Move in the Hiromatic Windows rH 52 5 225 SYSTEM 29 06 1998 LEVEL 8 oN NO ALARM ACCESS LEVEL DEFINITION to the Menues There are two ways to enter the menus with or without Password Entering without Password allows to read the values except Password Menu and Calibration Menu entering with Password allows also to change Parameters Without Password Press ENTER or DOWN press DOWN once more and then ENTER With Password Press ENTER or DOWN ENTER to select first digit of Password select with UP or DOWN press RIGHT for the next Digit UP or DOWN to select etc After having selected the correct Password press ENTER Press DOWN to select the Enter String and press ENTER to jump into the Menu Icons Depending on the Passwo
70. ght receives power from Hirobus Hirobus of this Microface 1 48VDC is OPTOISOLATED niii Microface 48VDC provides power to the Hirobus connector on the right ONLY I a ak a Mo ely eee es eet et N eerie eae Microface E 48VDC Hirobus drivers receive power i from Hirobus The Hirobus of this Microface is OPTOISOLATED rma cea rea amos ae cea ch 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Microface E 48VDC provides Power to Hirobus i drivers on BOTH HIROBUS connectors i 9 2 ae cn cence ELE Figure 7 Jumpers for Hirobus 2 1 5 How to make mixed networks between Microface 24Vdc and Microface 48Vdc There is the possibility to connect 1 only Microface 24VDC to 1 only Microface 48VDC with Hiromatic optional To do this see Figure 8 MICROFACE E 48 VDC MICROFACE 24VDC 111010000000000 0000000000 TE 9 gm ae 1
71. hilled Water or Freecooling valves This Parameter is the information for the time necessary from completely closed to completely open position This Parameter guarantees a permanent opening of the selected percentage as long as the Unit is in operation even if the Control would like to close the 3P Actuator completely HUMIDIFIER ENABLE Enables Disables the Humidifier Operation NOTE Setting this Parameter to YES makes the Control looking for a Humidity Sensor If not present a Warning will occur HUMIDIFIER MODEL To be set according the Steam Cylinder SUPPLY VOLTAGE mounted in the air conditioning unit If an external humidifier has to be controlled this parameter must be set to EXT The Voltage sets automatically after setting the Cylinder Type STEAM RATE When set to 100 the Humidifier will produce the nominal amount of steam if set to a lower value the Humidifier will produce less steam according the setting This is valid for both oper ating Modes ON Off and Proportional CONTROL The ctrl behaviour of the Humidifier When set to ON OFF the Humidifier will start at the left end of Humidity Proportional Band at its max capacity defined with STEAM RATE and stop when the Room Humidity Setpoint is reached 33 User Manual Microface E amp Hiromatic G E 18 01 2002 LC rt HU HS Pro PH 33 ENGLISH User PH CONTROL Otherwise the steam output wi
72. idity to co operate with active unit s NOTE Cascade settings force Teamw 1 Possible Settings no NO cascade function not active YEMIYES active with both temperature cooling heating and humidity humidification de humification active only for temperature cooling heating Ytc COOL active only for cooling ROTATION FREQUENCY In Microface only units the possible settings are NO or YES NO means no Rotation by time only in case of an Alarm the faulty Unit will be switched off and the Standby Unit will be started If set to YES rotation will be done every 24 hours 29 User Manual Microface E amp Hiromatic G E 18 01 2002 29 ENGLISH ROTATE ONCE When set to YES the system is forced to perform one rotation of the standby units Working only when Rotation Frequency Para 012 is not set to NO HIGH TEMPERATURE These Warnings are generated from the LOW TEMPERATURE Standard Return Sensor of each Unit if HIGH HUMIDITY the thresholds are over underridden LOW HUMIDITY The Warnings are delayed for a time of 30 Minutes after Unit start EEAP WARNINGS These Warnings are generated from the HIGH TEMPERATURE optional EEAP Sensor if the thresholds LOW TEMPERATURE are over underridden HIGH HUMIDITY The Warnings are delayed for a time of LOW HUMIDITY 30 Minutes after Unit start a If EEAP is connected This Parameter is read only USER INPUT 1 According to the value set for this USER
73. ifier must be wired through the hole and 1 output relay to start humidifier for CCAC applications and to have the warning relay for Chiller Superchiller applications The I Board is simply plugged onto the Microface see Chapter 2 1 1 on page 5 for the position 4 Figure 18 2 10 Hiromatic Hiromatic E Hiromatic G E is a microprocessor based electronic device which makes it possible to control the functions of one or more Microface devices Hiromatic G offers numerous advantages of programming the units as well as to optimise their operation using various features see chapter 3 Software 2 10 1 Hiromatic G E direct Connection to Microface Hiromatic can be fixed on the front panel of the unit simply connecting the HIROBUS cable as shown in Figure 19 HIROMATIC BACKSIDE MICROFACE E zo 5 0 P sir FERRITE Eight wires screened flat cable max length 10 m Use direct connection when the distance between Microface and Hiromatic is less than 10 m Figure 19 direct Connection between Microface and Hiromatic 16 User Manual Microface E amp Hiromatic G E 18 01 2002 16
74. ing of temperature and or humidity to co operate with active unit s Help on ENABLE CASCADE 2 3 NOTE Cascade settings force Teamw 1 Possible Settings NO cascade function not active YES active with both temperature cooling heating and humidity humidification de humification Help on ENABLE CASCADE 3 3 TEMP active only for temperature cooling heating COOL active only for cooling 46 User Manual Microface E amp Hiromatic G E 18 01 2002 46 ENGLISH 3 System Setup 020 SYSTEM SETUP 021 NUMBER OF UNITS 022 TEAMWORK MODE 023 HM ID NUMBER 024 BAUDRATE 20833 025 COMMUNICATION 026 HM EPROM VERSION READ WRITE WXG 1 60 200 Help on NUMBER OF UNITS The number of air conditioning units connected together in the Bus Network The user must set it properly depending on the actual Network configuration All the units in the network must have different addresses starting from 1 Help on HM ID NUMBER A number that uniquely identify an Hiromatic Graphic connected on an Hironet network Must be different for each Hiromatic Graphic in the network Help on BAUDRATE The speed of the Communication with Hirolink It is not selectable via software but by means of a jumper on Hiromatic Graphic board Must be set to 20833 as soon as a connection to Hirolink has to be done Help on COMMUNICATION Set READ if the Hiromatic will transmit Data to the Hirolink without accepting commands f
75. ll be proportional to the deviation of Return Air Humidity from Humidity Setpoint HUC ACT L HUMIDIFIER CURRENT Shows the actual measured current from the Steam Oylinder Hud DEADBAND The Value the Humidifier shall start later Means the the Humidifier is shifted with the Deadband Value to lower Humidity dEH DEHUM ENABLE Enables Disables the Dehumidification Operation NOTE Setting this Parameter to YES makes the Control looking for a Humidity Sensor If not present a Warning will occur no NO No Dehum performed SES YES performed if required 5 5 FC For Direct FC Units Instead to start the Compressor for Dehum the FC Damper will be closed to avoid incoming Outdoor Humidity EL REHEAT ENABLE During Dehum Operation it could be necessary to reheat If itis no problem from the Power consumption put Para to YES If Compressor and Heaters may not operate at the same time put it to NO DEHUM HYSTERESIS Defines the Return Air Humidity value at which the dehumidification will be stopped It is expressed as percentage of the full Humidity Proportional Band 50 means that dehumidification will be stopped at Room Humidity Setpoint DEADBAND The Value the Dehumidification shall start Means the the Dehum Starting point is shifted with the Deadband Value to higher Humidity 34 User Manual Microface E amp Hiromatic G E 18 01 2002 34 ENGLISH dte 35
76. ll length Eight wires screened flat cable max length 10 m Power Supply for PSM 24VAC 24V DC o POWER SUPPLY MODULE PSM Figure 23 Connection of Microface LAN to Hiromatic Graphic with PSM 19 User Manual Microface E amp Hiromatic G E 18 01 2002 19 ENGLISH 2 12 Hirobus Cables and other Connection Cables The connections between various Microfaces Hiromatic display and sensors are carried out with cables having a different number of wires and different connectors Following you can find how these cables have to be done For the type of cable and connectors refer to the spare part list included in this manual 0 Microface and Hiromatic for this reason we strongly recommend to use only first quality Please note that a wrong connection could cause serious problems to the electronic devices products or to buy the cables directly from your sales reps EIGHT POLES MODULAR EIGHT WIRES FLAT CABLE USE SCREENED CABLE WHEN CABLE IS RUNNING OUTSIDE THE UNIT Figure 24 Eight wires eight poles connector HIROBUS cable for Hiromatic or Humitemp connections for connection between Microface and the remote LCD Display see Figure 11 and for Microface 48V DC connections screened cable necessary EIGHT POLES MODULAR JACK USE ONLY THE CENTRAL SIX POLES SIX WIRES SCREENED FLAT CABLE Figure 25 Six wires Pin 1 a
77. ll produce less steam according the setting This is valid for both oper ating Modes ON Off and Proportional Help on CONTROL 1 2 The ctrl behaviour of the Humidifier When set to ON OFF the Humidifier will start at the left end of Humidity Proportional Band at its max capacity defined with STEAM RATE and stop when the Room Humidity Setpoint is reached Help on CONTROL 2 2 Otherwise the steam output will be proportional to the deviation of Return Air Humidity from Room Humidity Setpoint Emir Unit Setup Window 4 6 280 UNIT CONFIGURATION 4 6 281 DEHUM ENABLE STOP FC 282 EL REHEAT ENABLE YES 283 DEHUM HYSTERESIS 3096 284 DEADBAND 0 0 285 DEHUM RELAY AS DEHUM 286 LWD INPUT NO 0 0V Help on DEHUM ENABLE 1 2 Enables Disables the Dehumidification Operation NOTE Setting this Parameter to YES makes the Control looking for a Humidity Sensor If not present a Warning will occur Help on DEHUM ENABLE 2 2 No Dehum performed YES Dehum performed if required STOP FC For Direct FC Units Instead to start the Compressor for Dehum the FC Damper will be closed to avoid incoming Outdoor Humidity Help on AMPS NOM ACT Shows the Current the Humidifier actually should run with NOM and the actual measured Current ACT Help on DEADBAND The Value the Humidifier shall start later Means the the Humidifier is shifted with the Deadband Value to lower Humidity Help on
78. n SYSTEM SETTINGS This Window allows to select the Language of the Hiromatic as well as to set the Time and the Date Note No Password is necessary to set Date amp Time Change to Fahrenheit not possible yet 45 User Manual Microface E amp Hiromatic G E 18 01 2002 45 ENGLISH ESE Standby Settings 010 STANDBY SETTINGS 011 JNUMBER OF STDBY UNITS 012 ROTATION FREQUENCY 013 PERFORMED AT 014 ENABLE CASCADE 015 ROTATE ONCE Help on NUMBER OF STDBY UNITS STBY Units normally are halted and will start only in case of an alarm of another Unit in the Network This parameter defines how many units will be in standby mode For Rotation see Para 012 and 013 Help on ROT PERFORMED AT The time of the day at which the rotation of the standby units will be performed Valid only when Rotation Frequency 012 is not set to NO Help on ROTATE ONCE When set to YES the system is forced to perform one rotation of the standby units Working only when Rotation Frequency 012 is not set to NO Help on ROTATION FREQUENCY Defines the frequency at which the automatic rotation of standby units will be performed Selectable No Daily and all Days of the Week For time of Rotation see Para 013 Help on ENABLE CASCADE 1 3 Setting this parameter will let the standby unit s to start not only when an alarm appears on an active unit but also in case of increasing and or de creas
79. n Compressor Units 3XM 1 60 Microface Eprom for Twin Compressor Units System 4 1 1 60 Microface Eprom for Single Compressor Chilled Water Units with Direct Communication from Microface to Hirolink ZG 1 60 xxx Hiromatic Eprom Std menu layout ee 1 60 1 60 Microface Eprom for all Units except System Eprom for all CCAC Units except System 4 with Direct Communication from Microface to Hirolink Light SMM E1G 1 60 xxx Hiromatic Eprom Icon Menu x The above listed Eproms need to be of the same family 1 51 1 60 etc order to be Hirobus compatible to be connected together 3 5 8 Notes to Icon Versions E1G EVM and non Icons Versions WXG 1 2 3XM A1M 3 5 3 1 EVM and 1 2 3XM A1M to be connected together without Hiromatic Both the above software versions are fully compatible No need to update the 1 2 3XM A1M Versions to EVM 3 5 3 2 EVM and 1 2 3XM to be connected together with Hiromatic The Microfaces can be connected together without problems The Hiromatic to be used in that case is the WXG 1 60 The mixed System will behave like a typical 1 2 3 WXQG Installation New functions like Teamwork 2 Auto set of Control Parameters Wellness amp next Maintenance Calculation are not present If in a mixed Installation EVM and 1 2 3XM A1M the Hiromatic G Software E1G will be connecte
80. nd 8 not connected HIROBUS cable for Microface 24V AC DC connections eight poles connectors This cable must be screened FOUR POLES MODULAR JACK Figure 26 4 wires flat cable for local LCD Display four poles connectors 2 12 1 Addressing When Microfaces are connected with HIROBUS it is necessary to assign a different address to each of them by means of a group of jumpers on the Microface The jumper position is described in Figure 27 FOUR WIRES FLAT CABLE Board Subgroup see chapter Subgroup Microfaces both Microfaces must have the same address The bus cable doesn t necessarily need to go in order of the addresses it could also The units must be addressed starting from 1 consecutively If there are 2 Microfaces on 52 be wired 1 5 4 2 3 for example Figure 27 Address Jumpers 20 User Manual Microface E amp Hiromatic G E 18 01 2002 20 ENGLISH 2 13 Hardware Technical Specification MicrofaceE 24V 7 2 max 24V 1A Analogue In resistive Storage Temperature 10 not condensating to 65 C Operating Temperature Range 0 not condensating to 55 C Microtace E 24V DC ______ Analogue In resistive 8 Analogue In resistive 0 10VDC 3 Storage Temperature 10 not condensating to 65 C Operating Temperature Range 0 not condensa
81. nsors for regulation This setting must be used in Multi Room Installations Set to 1 if the units shall operate as one System For Control the average T H of all units in operation is used All Units together are working like one big Unit Not to be set in Multi Zone Rooms 26 User Manual Microface E amp Hiromatic G E 18 01 2002 ENGLISH User Sata Possible settings NO 1 2 Set to 2 if the units shall operate in stand alone but with restrictions from the Average T H The Averages decide if Cooling or Heating Hum or Dehum has to be performed the units itself decide about according their own Sensors Teamwork setting 1 is a stand alone mode operation but mastered from the Average T H to avoid competition between the Units To be set in Multi Zone or un balanced Rooms IDENTIFICATION NUMBER number that uniquely identify a Microface connected on an Hironet network Must be different for each Microface in the network COMMUNICATION Set NO if the Microface will transmit Data to the Hirolink without accepting commands from Hirolink Set YES if also commands Setpoint changes etc shall be accepted from Hirolink AUTORESTART The time delay in seconds between the power on and the start of the unit NOTE Each Unit multiplies the time with its Microface ID Number HM ON OFF ENABLED To enable the ON OFF button of Hiromatic Graphic to switch ON OFF the air conditioning units on the HIROBUS
82. o pre defined Values To be used after Microface or Eprom update only NOTE YES jumps back to NO it behaves as a push button T PROPORTIONAL BAND Normally best results will be reached T INTEGRATION FACTOR if the AUTOSET Para 255 is enabled Proportional Band is divided in two equal parts one part for Cooling one part for Heating Hysteresis Inside this Hysteresis there are the different Components Compressors Heaters which share the width of the Hysteresis If Teamwork Mode 1 is selected the P Band belongs to the whole System NOTE Too small P Band will cause the bad Control Quality Hunting Integration Factor If set to any value the PI control is enabled The integration factor doubles the actual real deviation from the setpoint within the selected time This will force cooling heating to add more steps to reach the setpoint To be used if P Band must be wide because of bigger number of units connected and working in Teamwork 1 User Manual Microface E amp Hiromatic G E 18 01 2002 31 ENGLISH H PROPORTIONALBAND Normally best results will be reached H INTEGRATION FACTOR if the AUTOSET Para 255 is enabled Proportional Band is divided in two equal parts one part for Dehum one part for Hum Hysteresis Inside this Hysteresis there are the different Components Humidifier etc which share the width of the Hysteresis Teamwork Mode 1 is selected the P Band belongs to th
83. pendent electrical panel containing a power supply module as well PSM Power Supply Module if the Distance to the next Microface is more than 10 meters The PSM Module itself needs a power of 24V AC or 24V DC Input 24VAC 24VDC 24VAC DC GND not used Figure 22 PSM Module Output 24VAC 24VDC 525 2 11 2 PSM Connection max 6 5A 24V only The connection between Hiromatic G and the PSM is carried out in the factory by means of an eight wires HIROBUS cable The PSM should be connected to Microface through a six wires screened HIROBUS cable the screen needs to be grounded in both terminals When the system consists of more than one unit Hiromatic can be connected to any unit where Microface has a free HIROBUS connector usually either the first or the last one of the Microface chain Fuse 8x20mm 250V T1 6A from Microface Macroface to Hiromatic HIROMATIC BACKSIDE MICROFACE E 00000000 00000000 of D000 01001100 FERRITE Six wires screened flat cable Use this connection when the distance between Microface and Hiromatic is greater than 10 m The length may vary within the total limit of 300 m max Hirobus overa
84. ponents Humidifier etc which share the width of the Hysteresis If Teamwork Mode 1 is selected the P Band belongs to the whole System NOTE Too small P Band will cause the bad Control Quality Hunting Help on HUM PROP INT 3 4 Integration Factor If set to any value the PI control is enabled The integration factor doubles the actual real deviation from the setpoint within the selected time This will force Hum Dehum to add more Help on HUM PROP INT 4 4 steps to reach the setpoint To be used if P Band must be wide because of bigger number of units connected and working in Teamwork 1 55 User Manual Microface E amp Hiromatic G E 18 01 2002 55 ENGLISH EM Unit Setup Window 2 6 260 UNIT CONFIGURATION 2 6 261 HEATING STEPS 2 262 HEATING DEADBAND 0 0K 263 3P ACT RUNTIME 170sec 264 3P ACT MIN OPEN 096 Help on HEATING STEPS 1 3 Number of Heating Steps 0 1 2 or If NO Heater is present the 2 free Outputs might be used for ALARMS WARNINGS Indication see List on next page Help on HEATING STEPS 2 3 LQT Rel 1 Water Alarm LWD Rel 2 High Low Temperature FCF Rel 1 Compressor Fail HP LP TH Rel 2 Fan Failure CHF Rel 1 Compressor Fail HP LP TH Rel 2 Humidifier Failure Help on HEATING STEPS 3 3 LTA Rel 1 Low Temperature Rel 2 Low Temperature EEAP Rel 1 High Temperature Rel 2 High Temperature EEAP Emir Unit Setup Window 3 6 270 UNIT CO
85. rd Level some of the Menus will be read write some of the read only 29 06 1998 SYST M ON ALARM D Left Right Up Down gt 1___ 29 06 1998 bu WELLNESS 11 28 gt Ber Enter gt select menu NO ALARM gt into menu Select the Window with LEFT RIGHT DOWN Press ENTER to select the first Icon Press LEFT RIGHT UP DOWN to select the Icon The Menu and press ENTER to get in UNIT 43 User Manual Microface E amp Hiromatic G E 18 01 2002 43 ENGLISH 3 4 4 The Menus The E1G Software gives some Icon Menus The System Menus see Chapter 3 4 4 1 on page 44 The Unit Menus for User see Chapter 3 4 4 2 on page 48 The Unit Menus for Service and Setup 3 4 4 3 on page 52 3 4 4 1 System Menus SYSTEM 29 05 1998 11 29 SYSTEM ALARM UNIT STATUS OVERVIEW Yes GRAPHIC DATA RECORD Yes STATUS REPORT Yes Yes Yes Status Overview UNIT 1 SYS OFF 9 UNIT 2 SYS OFF 10 UNIT 3 SYS OFF 11 UNIT 4 SYSON 12 UNIT 5 SYSON 13 UNIT 6 SYSON 14 UNIT 7 SYSON 15 8 16 This Window gives Information about the number of connected units and the status of each unit The String UNIT appears only for those Units which are configured in the Parameter Number of Units If beside the UNIT String no Status appears it means that the unit was disconnected from the Hirobu
86. ree Cooling mode if there are not other conditions that disable the FreeCooling User Manual Microface E amp Hiromatic G E 18 01 2002 35 ENGLISH DT ROOM GLYCOL operation The Free Cooling mode will be activated when also the condition on DT Room Outdoor is fulfilled If set to the Control expects to get a command with a switch instead of a Temperature Sensor dt3 STOP FC AT SET The Free Cooling mode will be stopped when the Return Temp will be greater than Room Temp Setpoint plus Stop FC at Room Set Free Cooling is stopped for this reason it will be disabled for at least one hour ANALOG OUTPUT 1 Both the 0 10Vdc outputs may be used ANALOG OUTPUT 2 for several purposes 3P ACTUATOR 1 Position of first 3 Point Actuator Feedback 3 2 ACTUATOR 2 Position of second 3 Point Actuator Feedback H33 HEATING 33 Signal increases to 10V within the first step of Heaters SUPPLY CONTROL Fan speed regulation in relation to supply air temperature rRd RADCOOLER DryCooler Fanspeed Ctrl Glycol FC incl Su WI changeover ELH HEATER BOARD For Units which have additional Heater Board for Heaters HEH HT HUM Humidity Signal O rH 10096rH OV 10V SUPPLY TEMP Supply Temp Signal OC 50C OV 10V Htt RETURN TEMP Return Temp Signal 0 50C OV 10V F5 FANSPEED Fanspeed Control Setpoints see Para 122 123 and 124 HER HEATERS Signal increases to 10V within the He
87. rom Hirolink Set READ WRITE if also commands Setpoint changes etc shall be accepted from Hirolink Help on HM EPROM VERSION The version of the EPROM installed in Hiromatic G This information appears among others also at the power on of Hiromatic G Remember to record this information when you ask for help from PDE or any other Support Organisation Help on TEAMWORK MODE 1 4 Possible settings NO 1 2 NO The Units work in stand alone using ist own sensors for regulation This setting must be used in Multi Room Installations Help on TEAMWORK MODE 2 4 Set to 1 if the units shall operate as one System For Control the average T H of all units in operation is used All Units together are working like one big Unit Not to be set in Multi Zone Rooms Help on TEAMWORK MODE 3 4 Set to 2 if the units shall operate in stand alone but with restrictions from the Average T H The Averages decide if Cooling or Heating Hum or Dehum has to be performed the units itself decide about according their own Sensors Help on TEAMWORK MODE 4 4 Teamwork setting 2 is a stand alone mode operation but mastered from the Average T H to avoid competition between the Units To be set in Multi Zone or un balanced Rooms 47 User Manual Microface E amp Hiromatic G E 18 01 2002 47 ENGLISH 3 4 4 2 Unit Menus User 11 ETUP RSSISTRNT UNIT 1 This Window contains the following Menus
88. rs Board for 1 Comp Glycol FC units 24 275366 No Alarm Board 24VDC 275288 Probe temperature PTC 275183 No Probe 2 L 10 Yes Yes Probe Temp Hum Humitemp 275181 Yes No Probe airflow PTC Yes EPROM Microface EVM160 Yes EPROM Hiromatic E48160 EPROM Hiromatic E1G160 275789 No EPROM Hiromatic EVG160 275790 Yes No EPROM Microface SCM101 275427 No Yes EPROM Microface MIO101 275766 N EPROM Hiromatic SCG101 275428 No Hiromatic Graphic 275051 Yes Hiromatic Evolution 275691 Yes No Kit EEAP 372201 Yes No Hirosensor 2T 275193 Yes Kit Liquistat Hiromatic 482979 Yes LWD Leakage Water Detector 275353 No Flat cable 8 way M ML 1m 275607 Yes Flat cable 8 way M M L 10m 275610 Yes Yes Flat cable 8 way screened specify length Yes Yes Module PSM 24 24 10 for Hiromatic Yes T adapter for HIROBUS Plastic holder for Microface onl Yes Plastic holder for Microface and LCD display 270003 Yes Hirobus Hironet Cable Tester Hirobus Hironet Interface Tester Yes User Manual Microface E amp Hiromatic G E 18 01 2002 22 ENGLISH 3 Software 3 4 The LCD Display The interface module consists of a backlit LCD and of three push buttons that permit an easy access to the unit parameters see Figure 28 Writing access is protected by a password Backlit LCD Up push button Down push button Enter push button d ues Red Led Green Led
89. s les Graphic Data Records For the System as well as for each single unit an 8 days Graphic Data Record as well as a 24 hours Record for both Temperature and Humidity are available The temperature humidity scale can be adjusted Enter UP DOWN The Records are stored also after power off Left Right 44 User Manual Microface E amp Hiromatic G E 18 01 2002 44 ENGLISH Status Report The Status Report contains the last 200 events in order of appearance which occurred to the System as well as to each single unit From the System Status Report a collection of events of all units it is possible to reach the Unit Status Report a collection of events for the selected unit only of the single units by pressing the RIGHT key STATUS REPORT PAGE 66 01 21 02 2001 20 10 RESET GENERAL ALARM 01 21 02 2001 20 10 ACKNOWLEDGE GENERAL ALARM 01 20 02 2001 16 45 WARNING HIGH ROOM TEMPERATURE ERD System Overview Gives Information about all temperature and humidity values of the system All values indicated in this window are the average of units in operation It is possible to reach the Single Unit Overview by pressing the RIGHT key SYSTEM OVERVIEW RETURN TEMP RETURN HUMIDITY ACTUAL TEMP SETP ACTUAL HUM SETP 3 System Settings 000 SYSTEM SETTINGS 002 LANGUAGE ENGLISH 22 10 22 02 2001 005 CONTRAST 74 006 INDICATION C Help o
90. set Reset Help on AV WORKING TIME Calculated from Number of Starts and Working hours This is the Basic Information for next Maintenance Calculation 123 1234 123 12 200 4 2M 123 1234 123 12 200 1 1 0 2M 123 1234 123 12 200 0 2M COMP 1 SETTINGS DIAGNOST 3 7 NUMBER OF STARTS WORKING HOURS AV WORKING TIME STARTS DAY OPT WOR NO OF HP LP TH ACTUAL BONUS HEAT 1 SETTINGS DIAGNOST 5 7 NUMBER OF STARTS WORKING HOURS AV WORKING TIME STARTS DAY OPT WOR NUMBER OF ALARMS ACTUAL BONUS HUM SETTINGS DIAGNOST 7 7 NUMBER OF STARTS WORKING HOURS AV WORKING TIME STARTS DAY OPT WOR NUMBER OF ALARMS ACTUAL BONUS Help on STARTS DAY OPT WOR Number of Starts per day for the specific Component which can be considered as optimum OPT and can be considered as bad working condition WOR Help on NUMBER OF ALARMS A Counter read only which indicates the Number of Alarm occured to the specific Component since last Maint split in HP LP TH for compressors Counter will be reset when last Maintenence is set Reset Help on ACTUAL BONUS Actual Calculation of Wellness for the specific Component Months The System will always take the value from the worst Component for next Maintenance Indication 61 User Manual Microface E amp Hiromatic G E 18 01 2002 123 1234 123 12 200 11110 2M 123 1234 123 12 200 1 2M 123 1234 123 12 200
91. the unit 4 4 Inputs Outputs for Chilled Water or Single Compressor Units Co 1 FC 0 Co 1 1 FC Air Remote On Off and Remote On Off and Remote On Off and Remote On Off and Fire Alarm Fire Alarm Fire Alarm Fire Alarm User Input 1 and User Input 1 and User Input 1 and User Input 1 and Cond 1 Fan Failure Cond 1 Fan Failure Cond 1 Fan Failure Cond 1 Fan Failure or or or or Smoke Warning Smoke Warning Smoke Warning Smoke Warning Clogged Filter Clogged Filter Clogged Filter Clogged Filter High CW Temp HP and TH HP and LP and TH HP and LP and TH Low CW Flow LP Glycol Temp Supply Air Temp Heaters Safety Heaters Safety Outdoor Temp Outdoor Temp Return Air Temp Return Air Temp Return Air Temp or or or Supply Air Temp Supply Air Temp Supply Air Temp Co 0 FC 0 Co 1 FC 0 Co 1 Glyc 1 FC Air An Ant An2 Leakage Water Leakage Water Leakage Water Leakage Water Detector LWD Detector LWD Detector LWD Detector LWD 0 0 1 0 Co 1 FC Glyc 1 Dehumidification Dehumidification Dehumidification Dehumidification or or or or OUTO Warning Warning Warning Warning or or or or No Power Operation No Power Operation No Power Operation No Power Operation OUT OUT2 Heaters Step 1 Heaters Step 1 Heaters Step 1 Alternative Function Alternative Function Alternative Function Heaters Step 2 Heaters Step 2 Heaters Step 2 Alternative Function Alterna
92. ting to 55 C Mieroface E48 VDC Digital Out Relay 2 Analogue Out 0 10V 2 1 optoisolated Analogue In resistive 8 Analogue In resistive 0 10VDC 3 Humitemp 4 Minimum airspeed required 0 5 m s 20 to 90 4 Hirosensor 2T Power Supply 10VDC from Hirobus Temperature range 28 to 100 C Length of sensor elements 2 m each PTC Temperature sensor Power Supply Module PSM Power supply 24VAC 10 24VDC 20 Output 10VDC Hirobus stabilised 24VAC 10 24VDC 20 filtered I Board Current transformer pU Current Range 0 30A Digital Out Relay 1 max 24V 1 21 User Manual Microface E amp Hiromatic G E 18 01 2002 21 ENGLISH 2 14 Spare Parts List 22 DESCRIPTION CODE Useful for Air Conditioners Chillers Superchillers Switch Led 255039 Microface E and Hiromatic G user manual CCAC 272189 Microface and Hiromatic user manual Chillers SC2000 271589 Microface E Evolution 24 AC board 275297 Microface E Evolution 24 DC board only for DC units 275298 Yes No Microface E Evolution 48 DC board only for DC units 275690 Yes No Opto isolated Connector for 48V Hironet connection 275799 Yes No Local LCD display for Microface 275098 Yes Remote LCD display for Microface 275662 No TAM Module 275099 Yes Yes Alarm Board 24VAC 275148 Yes No Heate
93. tion The Free Cooling mode will be activated when also the condition on DT Room Glycol is fulfilled set to the Control expects to get a command with a switch instead of a Temperature Sensor Help on DT ROOM OUTDOOR 3 3 set to EFC the unit will not go in Freecooling mode during normal Operation but only in case of NO POWER Operation or Compressor Failure if the Delta is 3 deg C Emergency Freecooling only Help on DEHUM RELAY AS 1 2 Allows using the digital output of dehumidification for other purposes if the dehumidification mode is not required see next page Help on DEHUM RELAY AS 2 2 DEHUM Dehumidification relay used for Dehumidification Standard WARNING Relay used as General Warning Contact splits WA and AL on two Rel NO POWER Relay changes its status if the unit switches to NO POWER mode Help on DT ROOM GLYCOL 1 2 The value of the difference between the Return Air Temperature and the Glycol Temp over which with a hysteresis of 1 5 C the unit will enable Free Cooling mode if there are not other conditions that disable the FreeCooling Help on DT ROOM GLYCOL 2 2 operation The Free Cooling mode will be activated when also the condition on DT Room Outdoor is fulfilled If set the Control expects to get a command with a switch instead of a Temperature Sensor Help on STOP FC AT SET The Free Cooling mode will be stopped when the
94. tive Function Alternative Function OUT6 Humidifier Drain Humidifier Drain internal or external internal or external internal or external external only Co 0 FC 0 Co 1 FC 0 C C G 0 0 1 1 FC 1 Air Output PWM 0 selectable selectable selectable selectable PWM 1 selectable selectable selectable selectable Return Air Temp U U U U U 79 79 N gt OO PO c 4 73 User Manual E amp Hiromatic G E 18 01 2002 73 ENGLISH 4 2 Inputs Outputs for Twin Compressor Units Microface 1 Microface 2 Co 2 FC 0 2 Co 2 FC Glyc Remote On Off and Remote On Off and User Input 1 and User Input 1 and P1 Cond 1 Failure Cond 1 Failure Not Used Smoke Warning Smoke Warning P2 P4 P5 P6 P2 P3 P4 P5 Return Air Temp Return Air Temp P7 or or Not used Supply Air Temp Supply Air Temp Input C FC 0 2 Glyc Co 2 0 Airflow Device Airflow Device Not used Cond 2 Fan Failure Cond 2 Fan Failure Not used Leakage Water Leakage Water Detector Not used Detector LWD LWD Output 2 FC 0 2 2 Glyc Dehumidification Dehumidification or or Warning Warning Not used or or No Power Operation No Power Operation Compressor 1 Compressor 1 Not
95. vices Set jumper between middle and left pins for 4 Mbit size memory devices Figure 1 Microface E 24V AC and 24V DC with connectors and jumpers User Manual Microface E amp Hiromatic G E 18 01 2002 5 ENGLISH 24V AC DC 2 1 2 Networking between 24V AC DC Units 2 1 2 1 How to connect the Microfaces Several units can be connected together via Hirobus The units can exchange data and so different features can be activated like Teamwork The group of units behaves like 1 big unit Standby Rotation Cascade One common Hiromatic and some more described in the Software Part of this Manual Note The maximum number of units to be connected is 16 This Number reduces to 8 only if a Hirolink is connected to the common Hiromatic If a Hirolink Light or Hirolink SMM is connected directly to the Microfaces 16 Units can be connected 244 Microface and Hiromatic for this reason we strongly recommend you to use only first NX quality products to buy the cables directly from your sales reps Before connecting the Cables to the Microface a check with Cable Tester see Spare Parts List Chapter 2 14 has to be performed Please note that a wrong connection could cause serious problems to the electronic devices e MICROFACE E MICROFACE E

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