USER MANUAL - IMPROMAT KLIMA
Contents
1. x Ox STEPPER MOTOR QE HH power STEPPER MOTOR CHECKER Schematic view of individual checker screens with detail explanation Select function by button FN In case of connection n 2 monitoring press the button FN and select function AUTO Now is possible to see and track the number of pulses of the stepper motor controlled by the unit If you need to open or close EEV more please use for it the buttons and CLR ST AN In case of connection n 1 choose the function EL CHECK press then checker will automatically check all four motor windings The result is displayed on the LCD display Any significant difference between the four results means that EEV is faulty The manual opening or closing of EEV The fast manual opening or closing of EEV In the case of display winding is interrupted In the case of display winding is shorted SIMULATOR CHECKER Simulator of indoor and outdoor unit communication monitoring Testing of inverter outdoor units by simulations of the indoor unit possible use with LOGGER Turn off power supply of outdoor unit From the terminal designed for connecting cable disconnect the communication cable Connect the tester to the outdoor unit through a terminal intended for the connection cable On the tester set the function switcher to INDOOR position Turn on power of outdoor unit and in the menu set the right model of the unit or type 4 O2. 5x supply current limit exceeded 6x compressor spin failed S ERROR of the Checker T GREEN flashes 2x DC bus low voltage 350 V less than 300V check the power supply of the tester 3x high temperature of heat sink please leave the tester cool down aia Firmware of checker is faulty upgrade was not RED flashing rapidly successful In this case it is necessary to repeat the upgrade again see chapter UPGRADING cable Testing software see the example of testing with the result Compressor is OK C3 Compressor tester co Sen 68 9939 Cable Compressor OK Ver 1 3 120 115 4 0 1 2 os 4 5 6 i B 9 10 TE 2 13 44 15 AG TA 18 49 20 21 222 923 24 925 26 92 26 29 30 SI 32 33 34 3 36 SF 638 I A AT SaR 643 Ad O45 MV Desired RPM Hz V RPM Hz M PYYM 96 W AO A M 12 MOA V 13 410 4 M 14 M0 A M 15 10 4 E PYttick step Iv 16 40 A E Regulation E Blank DCbus 324V Temp 25 C Riso 0 3 M Cur dist 8 Select all Deselect all IMPROMAT DC MOTOR CHECKER Functional testing of DC fan motors of indoor and outdoor units DC MOTOR 2 colour LED in a j3 Function switcher test ace a Tested DC motor The connector box Main switch Controller of manual speed adjustment Power lead Test process Turn off the power of the unit and wait a few minutes for the power supply capacitors to discharge Disconnect
3. the DC motor connector from the control PCB of the unit Turn the rotor of the fan by hand If you can feel a significant resistance the motor is faulty In that case do not continue with testing the checker could be damaged Use an ohmmeter with a range of megaohms for checking possibility of short circuit or leakage between some of the motor leads red black white and the motor frame All values must be outside of top of the range of the ohmmeter Otherwise the motor is defective Do not continue with testing the checker could be damaged Use an ohmmeter to check the resistance between each motor power connections red black white must not show measurable resistance Otherwise the motor is defective Do not continue with testing the checker could be damaged Connect the motor to the checker During the connecting the checker must be switched off by main switch and the function switcher in position 0 Plug the motor connector to the mating connector in connector box Attention Connectors of certain motor types have colour coding in reverse order Make sure that the colour of cable wire matches the colour coding of engine connector otherwise the engine and the checker can be damage AUTO test Turn on the main switch and then the function switcher to TEST mode The motor spins continuously and then reduces speed to zero During the test the LED flashes in red and green alternately Keep checking if the motor does not hav
4. three connectors of compressor windings and ground clamp to the frame or chassis of the outdoor unit Test of the compressor 1 2 3 Turn on the tester by switch POWER After pressing the TEST switcher the compressor will start and its speed is gradually increasing from zero to 50 of the maximal speed LED during the test alternate between red and green Please do check the running compressors check by hearing in case that shows any unusual noises After the test of the compressor the final result is indicated by LED Status Continuous green light compressor is OK x Red flashing compressor is faulty detailed errors identification see Table Green flashing checker error detailed errors identification see Table In case of a positive test result from position LOW the test can be repeated again with a speed switch in position HIGH This mode will increase speed gradually up to the maximum of 100 Before each repetition of the test is necessary wait at least three minutes until the pressures in the refrigerant circuit gets balanced again COMPRESSOR CHECKER N l 4 RED and GREEN flashes alternately The TEST is running GREEN lights continuously The compressor is OK o ERROR of the compressor 1 gt RED flashes 2x it s not possible reach the maximum rotor speed 3x phase currents asymmetry different winding resistances 4x winding insulation resistance to ground lt 1MOhm
5. ERTER CHECKER CHECKER viewer FG Monitor viewer display all saved data from testing procedures After the installation are on your desktop also created a following data manuals English Czech CHECKER data folder for saved files from testing CHECKER viewer example of displayed saved data Se Checker viewer 14 Sessions Type Date Comp 23 7 2013 14 01 17 Comp 23 7 2013 14 05 07 Comp 23 7 2013 14 07 12 Sim 23 7 2013 14 54 59 Sim 23 7 2013 15 12 29 14 01 14 02 14 02 14 02 14 02 14 02 14 02 14 03 14 03 14 03 14 04 14 04 rt 410 4 Regulation O closed loop 10 open loop 7 Blank test only PvYMtick step test only iS 324 V Riso 0 3 M ERROR 4 wrong isolation Cur dist 50 ERROR 3 phase current asymmetry Cur dist 31 5 Compressor OK Cur dist Selectfall Deselect all Control of CHECKER viewer Focus mouse also applies to the FG Monitor viewer cursor to the appropriate place to display values Zoom in pressing the left mouse button and moving the mouse cursor to right over the desired Zoom out pressing the left mouse button and moving the mouse cursor to the left A total of five entries stored in one Move pressing the right mouse button and then day Three records are stored moving the mouse cursor from testing of the compressor and two records from monitoring Legend Select desired values of communications between the units UPGRADING Cable Data cable
6. ESSIONS Record of monitoring data is saved as long as the FGmonitor application running Choose name of related session to be able later identify it Customer etc MEE EARR I ARO ACT AOUGxxLFT E00V03L11 113 Normal condition Compresser frequency 21 0 rps Fan Motor1 speed 499 0 rpm EEV A divergence 390 0 pls Discharge temp 2200C Heat ex liquid temp 22 0 C Outdoor air temp 22 0 C Customer name Connect Cancel Heat ex middle A temp 25 0C Room A temp 25 5 C DC voltage 381 0 V Current 1 5A Set Temp room A 4 0C A Error history Settings Sessions POSSIBILITY OF GRAPHICAL DISPLAY AND UPDATE Example of saved data displayed in Chart Select to display the required data Compresser frequency Fan Motor speed EEV A divergence Discharge temp Heat ex liquid temp Outdoor air temp Heat ex middle A temp Room A temp DC voltage Each session is possible to send in any time from you mobile device X Deselectall Select all 25 05 01 27 Test 25 05 01 31 Customer 1 25 05 01 32 Customer 2 Delete Automatic updates gt lt gt lt gt lt a New version is avariable Install Cancel aE FGMonitor viewer Data sent by emails sent for analyses can be viewed in the appropriate browser immediately after installing the software package install exe which always enclos
7. INVERTER CHECKER Equipment for testing and diagnostic of the FUJITSU GENERAL inverter split systems USER MANUAL UTQ TOOLBOX contains UTQ COMP checker for DC compressors UTQ DCFM checker for DC fan motors UTQ STPM EEV stepper motor and louver motor checker UTQ COMSIM simulation of indoor and outdoor units monitoring of communication UTQ COMTEST checker of correct unit wiring and their communication UTQ LOGGER recording device for communication data UTQ UPGC USB data cable for software upgrade of the inverter checker modules UTI FG BT monitoring of FGL using Bluetooth module and mobile UTQ CASE carrying case IMPROMAT KA SAFETY PRECAUTIONS N WARNING This mark indicates procedures which if improperly performed might lead to the death or serious injury of the user e All work associated with installing and connecting the checkers may be performed only by a person with qualifications in the field installation and servicing of Fujitsu air conditioning and must be licensed to work on electrical and cooling equipment e The compliance with installation instructions provided in this documentation is necessary for ensure technical parameters and reliable operation e Do not turn on the power of the unit until all installation work is complete e During the tests Do not touch the exposed connectors There is high voltage and a danger of electric shock This mark indicates procedures which if improperly per
8. ION 1 Upload a FGmonitor application to the mobile phone with operating system Android recommended version 4 and above Before installing the application you need to allow in mobile setting a possibility to install applications from another sources than the Android Market Once installation is complete you need to start application and in FG monitor settings input the activation key menu gt settings gt key This key can be found printed on the side of the Bluetooth module itself 2 Inthe next step it is necessary to connect Bluetooth module with main PCB of diagnosed units There are two possibilities a With newer units it is possible a direct connection with service connector 10 or 6 pin FLASH connector version is installed on the PCB from production b With older units if the connector is not installed from factory it is necessary to drill and solder the appropriate version of the connector on the PCB at the location specified for the service connector as shown below 10 and 6 pin flash connector is available on request JST B10B PASK 1 Lt TTT 3 After trouble free installation please switch on connected unit and start FGmonitor application installed in the mobile phone tablet Bluetooth module will ask to be paired with the appropriate mobile device Pair key is always 1937 4 Ifthe previous steps have been performed correctly FGMonitor should be ready for use FGMonitor FUNCTIONS MANAGING S
9. TOR LCD display Function selection The manual control Main switch 2 Monitoring the operation of stepper motors controlled by PCB unit Turn off power to the unit Disconnect the stepper motor connector from PCB and connect instead the flat cable connector from the connector box Cable of stepper motor is connected to corresponding connector in connector box Power ON the unit and the checker Press the button FN and select function AUTO Now is possible to see and track the number iz of pulses of the stepper motor controlled by the unit If you need to open or close EEV more please use for it the buttons and During the monitoring is also possible to see status of the excitation pulses but in case of any prohibited pulse combination the checker will display symbol E 1 Testing and adjusting the position of stepper motors Connect the stepper motor to the checker and turn on the main switch ON Press the button FN and select function EL CHECK press then checker will automatically check all four motor windings The result is displayed on the ia LCD display Any significant difference between the four results means that EEV is faulty Press the button FN and select function MANUAL or FAST Use the buttons and to manually control motorized rotating in both directions e g close and opening EEV Check if the motor rotates correctly Control PCB
10. e any vibration or unusual noises If the LED after the test is lit in solid green the engine is electrically fine If the LED is lit in solid red or flashing red the engine is faulty If the automatic test is successful the engine can be tested in a manual mode MANUAL test Change the function switcher to MAN In this mode you can increase or decrease the speed by control manual settings Test the motor gradually throughout of his speed range If the engine does not respond correctly or LED lights up red the engine is defective DC MOTOR CHECKER During the test the motor must be properly fixed to avoid any personal injury or material damage And also do not touch the connectors There is high voltage and a danger of electric shock Tester may use only competent person which is able to work with electrical equipment The engine must be loaded during the test if possible with the original fan rotor propeller Unloaded motor may depending on type show during acceleration twitching irregular operation vibration or engine can be evaluated by tester as faulty ERROR TABLE ct 2x breakdown of DC voltage into 15V power Red blinking supe 3x breakdown of DC voltage into PWM outlet 4x breakdown of DC voltage into PULSE outlet STEPPER MOTOR CHECKER Functionality testing of motors of electronic expansion valve EEV and also the louver stepper motors The connector box Louver motor P ow Ven STEPPERMO
11. e checker viewer in separated time subfolders Se 1130707 11 7 2013 22 59 Checker file 52 kB Ge 1130713 13 7 2013 21 36 Checker file 140 kB Ge 1130717 18 7 2013 23 53 Checker file 58 kB Ge 1130719 19 7 2013 7 253 Checker file 0 kB Ge 1130722 22 7 2013 7 23 Checker file 0 kE 23 7 2013 15 20 Checker file 56 kB TIME SETTING a if it is necessary in the logger set the current time then you need to upload on SD card a time txt file could be created in windows notepad which contains desired time and date configuration see figure below 240613183900 24 6 2013 18 39 00 Fj Time Pozn mkov blok gubo ayy Format Zobrazen N pov da 240613183900 b the next time when you are connecting the logger for testing the time will be set automatically to required settings c but it should be remembered that the LOGGER itself holds power only for two days charging takes in about 10 minutes after the connection and therefore it is necessary to set the time again as you need it SOFTWARE for INVERTER CHECKER SOFTWARE INSTALLATION On the attached SD memory card can be find a INSTALL EXE file which is necessary for installation of all inverter checker programs into your computer These programs are following COMPTEST program used for display the status information during the testing of compressor SIMULATOR monitoring communication data between IU a OU UPDATER possibility upgrade the modules or programs for INV
12. e modify no arrow symbol Required temperature 16 C Indoor temperate 23 C at AE Fan on the controller Mode on the controller FA auto FH high FM medium FL low Stop Cool Dry Heat Fan Auto Error Code Defrosting OFF Same as error code of remote controller 5 Screen for setting type of unit Possible to be modify only if the INDOOR or OUTDOOR mode are active Choose a right model of the unit or right type of communication in case of older type of units like AOYA AOYD AOYR AOY DX Select a simulation of the outdoor unit in this case AOYG12LALL If it is necessary to simulate the indoor unit then must be on the screen selected the appropriate compatible outdoor unit COMUNICATION TESTER Tester of correct unit wiring and their communication USED FOR TESTING oS 2 Connection of the power supply The correct cable connection Communication between indoor and outdoor unit in the individual directions The functionality of external outputs of modules UTI INV xxx and UTI EXP Test of connection and communication neutral wire communication f Data direction indoor outdoor Data direction outdoor indoor Connect the crocodile clip from tester to the ground terminal or ground of the IU or OU Attach the probe tip to the testing terminal Watch glow of green and red LED N zero terminal white wi
13. ed into the Logger SD card p ew FGMonito r y Description 29 5 2013 20 07 10 Customer 2 ACT AOUGxxLFT E00V03L11 113 Radovan Janku Impromat Klima spol s r o UtiBTC 4D14 ak T OTA 66 6 47 DC low voltage 64 Pressure swatch protection 62 Pressure switch protection en Pressure switch protection Pressure switch protection 58 0 Serial forward transmission 56 64 Pressure switch protection 54 52 29 5 2013 20 07 29 5 480 pis 47 OC low voltage Ps EV A divergence 6 Pressure switch protection r Pressure switch protection Pressure switch protection 44 Pressure switch protection 2 Serial forward transmission Pressure switch protection 29 5 2013 20 09 30 7 DC low voltage 4 Pressure switch protection Pressure switch protection Pressure switch protection Pressure switch protection Seral forward transmission Pressure switch protection cy ps Fan Motor speed x10 rpm M EEV A divergence x10 pls F Discharge temp emp C M Room A temp C zd p x10 V v LEGEND select the desired Ciocca cane om Error history stored values l in EEPROM 1 Bitmap file memory 18 Ceann ACT ADAMO FT BVR 15 marama Sae meat ta ETEA 2 CSV file rr
14. est firmware version 9 Firmware upgrade utility ato Ex DATE 19 07 2013 00 07 TO FTUU8SXR6 TTL232RG VREG3V3 Connect Current BL HW FW 14 10 55 Select FW 1 7 Writing IMPROMAT During the firmware upgrade of the hardware device do not disconnect the UPGRADING cable This could cause irreversible damage to the updated module gt Firmware upgrade utility BS Laja DATE 19 07 2013 00 07 Ver 1 8 FTUUSXR6 mzaa Verifying Lalas FGMonitor _ Buetooth Diagnosis of SPLIT MULTISPLIT inverter Fujitsu General units FGMonitor is used for the diagnosis of FGL outdoor unit using a Bluetooth module and mobile phone tablet with Android system Newer models of series G also displayed the values from indoor units CONTENS SAMSUNG Bluetooth module with 6 pin connector KRITI Ee Connection cable from 6 to 10 pin connector ACT AOUGXxLFT EOOVO3LI1 113 The program FGmonitor Android version Compresser frequency Fan Motor speed J FEATURES AND BENEFITS EEV A divergence ac Tid iaa The option of sending the relevant data via email from mobile oudot we Recording of all data from the connected units Room Atemp Graphical representation of saved values ieee View the complete history of the errors from the EEPROM Set Temp room A Error code Bluetooth wireless connectivity with a range up to 20 m Ability of comfortable finding the values which are not normally available INSTALLAT
15. f communication AOYA AOYD AOYR AOY DX Now the outdoor unit can be controlled by SIMULATOR CHECKER AT goa ee Black L SIMULATOR White N Outdoor unit Red C terminal Disconnect To indoor unit Power supply cable Testing of indoor unit by simulation of outdoor unit possibility use with LOGGER Turn off power supply of outdoor unit From the terminal designed for connecting cable disconnect the communication cable Connect the tester to the indoor unit through a terminal intended for the connection cable On the tester set the function switcher to OUTDOOR position Turn on power of indoor unit and in the menu set the right model of the unit same as for indoor mode Now the indoor unit can be controlled by SIMULATOR CHECKER Black L White N E simucator Red C Indoor unit 1 23 terminal Disconnect Cable to outdoor unit Monitoring of communication between indoor and outdoor unit possibility use with LOGGER Turn off power supply of outdoor unit Connect the tester to the indoor unit through terminals designed to connect the cable On the tester set the function switcher to MONITOR position Turn on power of outdoor unit indoor unit Now you can monitor the communication between the indoor and outdoor unit by program Simulator connected to checker over the USB data cable or use a LOGGER SIMULATOR j i Black L i Whi
16. for software upgrade of the inverter tester modules Whenever is released a new firmware update it is possible to do upgrade by connected upgrading cable together with the updater program needs internet connection This information about UPDATE will be send by email to all owners of inverter checker Due to repairs and improved functionality of INVERTER checker and programs package this regular update is highly recommended There is not any upgrade possible without a connected and properly installed UPGRADING cable Even for the programs in the PC itself Upgrading procedure 1 The upgrading cable plug in to usb port on your notebook or PC and wait until is usb driver successfully installed in case of any trouble with installation it is possible download a driver from internet server http www ftdichip com Drivers VCP htm Start the program Updater and if is any new update of the software on the server then you can press the button Download to start an installation of updates for the programs in your pc Second step is to check if your module has a newest firmware already installed or not Connect the cable to the module which you need to upgrade keep the top of cable as you see on the label Press the button Connect to see what is the current firmware inside of module if is different compare to firmware on the server Select the desirable FW and press the button Upgrade After the writing procedure is the module updated to lat
17. formed might possibly N CAUTION result in personal harm to the user or damage to property e The manufacturer is not liable for damages caused by failure to comply with technical specifications errors in installation maintenance and improper use of the product COMPRESSOR CHECKER Functional testing of inverter DC compressors COMPRESSOR Preparation for testing Disconnect the cables of the compressor from the outdoor unit PCB Use an ohmmeter with a range of megaohms for checking possibility of short circuit or leakage between the connector contacts and the motor frame All values must be outside of top of the range of the ohmmeter Otherwise the motor is defective Do not continue with testing the checker could be damaged Check the resistance between the compressor leads with ohmmeter The value of resistance of the motor winding can be depending on the compressor in the order of tenths to whole Ohms It is essential that the resistance of all winding showed the same value If any value is significantly different the engine is defective Do not continue with testing the checker could be damaged Connect the power cord lead to the 230VDC power supply of the tester fused at least with 16A circuit breaker The switch POWER must be in position O switch TEST in position STOP and the desired speed of compressor must be set by switch in position LOW Connect the cable of the checker to the
18. re from the terminal to the electronics of unit LED is not lit L phase black wire Green and red LED lights continuously C communication terminal red wire Flashing red LED direction from inside to outside Flashing green LED direction from outside to inside Test of external outputs UTI INV xxx ON ERR DEF and UTI EXP According to the current output either of the LED is off or both LED lights continuously Another way of indication means the malfunction l l NICI L i E communication _ 1 neutral wire i phase wire LOGGER Recording device for communication data The LOGGER scans the data from communication line and saves them on the SD memory card for future analysis the possibilities of use are following between indoor and outdoor unit with the connected Simulator checker monitoring mode between Compressor checker and connected compressor for testing between Simulator checker and connected indoor or outdoor unit indoor or outdoor mode from connected UTI INV xx module Meicici ss SD ee lve E IIA ATTENTION e Whenever you connect the logger either during testing or monitoring then on the SD card is created a file matching a given date see picture below L130723 July 23 2013 e And also it should be remembered that if the logger is used a several times in one day all the data are always saved together into a same file but displayable in th
19. te N i oo Red C T Bem emia TET L Outdoor unit pal 1 223 Indoor unit E06 terminal PARRARI terminal U Tester is possible to connect either to indoor or outdoor unit SIMULATOR CHECKER Description of each simulator screen with detail explanation 1 Screen of indoor unit INDOOR mode ON It is possible to simulate ON OFF or switch cooling heating Next to the function which is ready to be simulate is appearing a symbol of arrow Exchanger temperature 25 C Information about the power request 60 Indoor unit request ON or OFF Unit mode cooling or heating CI Ht 2 Screen of outdoor unit OUTDOOR mode ON lt is possible to simulate a several following operations see screens below Outdoor Error temperature simulation Defrosting Simulation of Simulation of Compressor Compressor 25 C OFF OFF Defrosting ON 3 Screen for setting a power request If is Monitor mode active then this screen is just informative without any possible modification Setting of power request 33 SIMULATOR CHECKER Description of each simulator screen with detail explanation 4 Screen display information from controller MONITOR mode ON Active only with the latest series of G model units in all modes While you in monitoring mode the other available screen are Indoor Outdoor power req and type of unit The screens are for information only and cannot b
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