USER MANUAL - IMPROMAT KLIMA
Contents
1. INVERTER TESTER Equipment for testing and diagnostic of the FUJITSU GENERAL inverter split systems USER MANUAL 99900 CMTESTER Tester for DC compressors 99906 DC MOTOR checker Tester for DC fan motors 99905 STEPPER MOTOR checker EEV Stepper Motor and Louver motor Tester 99513 COMMSIM Simulation of indoor and outdoor units monitoring of commun 99800 COMTEST Tester of correct unit wiring and their communication 99318 LOGGER Recording device for communication data 99720 UPG Cable Usb Data cable for software upgrade of inverter tester modules IMPROMAT ae KLIMA CMTESTER Tester of DC compressors Functional testing of inverter DC compressors COMPRESSOR POWER Preparation for testing Disconnect the cables of the compressor motor 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 tester could be damaged Check the resistance between the motor leads with ohmeter 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 testin2. ase wire neutral wire communication wire gt Data from indoor to outdoor Data from outdoor to indoor lt 1 Connect the crocodile clip from tester to the ground terminal or ground of the indoor or outdoor unit 2 Attach the probe tip to the testing terminal 3 Watch glow of green and red LED N zero terminal white wire 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 2 Test of external outputs ATW C xxx ON ERR DEF and ATW EXP according to the current output either of the LED is off or both LED lights continuously Another way of indication means the malfunction LOGGER Recording device for communication data This Logger is recording the data from communication between outdoor and indoor unit on SD memory card for future analysis There is a great opportunity use logger on site and leave him for necessary time to be able record the data when the error appears meleieis UPG Cable Usb data cable for software firmware upgrade of tester modules No username and password needed Direct updating via internet using a simple upgrade utility DATE 23 01 2013 19 03 FTUUBIJOZ TTL232RG VREG3V3 Current BL HW FW 1 4 4 0 1 4 1 2 1 3 1 4
3. e 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 WARNING During the test the engine must be properly to avoid 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 CAUTION 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 STEPPER MOTOR TESTER Functionality testing of motors of electronic expansion valve EEV and also the louver stepper motors The connector box 1 Testing and adjusting the position of stepper motors Louver motor Motorek Zaluzii Connect the stepper motor to the tester and turn on the main switch Tester will automatically check all four motor windings The result is displayed on the LCD display EEV Press the button FN and select function TESTING LCD display Use the buttons and to manually Function selection control motorized rotating in both directions eg close and opening EEV The manual control Main swi
4. e 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 tester 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 testing the tester could be damaged Connect the motor to the tester During the connecting the tester must be switched off by main switch and the function switcher in position 0 CAUTION Connect the motor connector to the mating connetor in connector box Attention Connectors of certain engine types have colors connected in reverse order Make sure that the color of cable wire match the color marking of engine connector otherwise the engine and the tester 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 red and green alternately Check if the engine does not have vibration or unusual noises If the LED after the test is lit solid green the engine is electrically fine If the LED is on 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 th
5. g the tester 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 cabel of the tester to the three connectors of compressor windings and ground clamp to the frame or chassis of the outdoor unit Test of the compressor 1 Turn on the tester by switch POWER 2 After pressing the TEST switcher the compressor will start and its speed is gradually increasing from zero to 50 of the maximal speed LED Status during the test alternate between red and green 3 The running compressor please do check by hearing in case that shows any unusual noises 4 After the test of the compressor stops the final result is indicated by LED Status continuous green light compressor is OK 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 ATTENTION Before each repetition of the test is necessary wait at least three minutes until the pressures in the refrigerant circuit gets balanced agai
6. n CMTESTER LED flashes alternately RED and GREEN GREEN lights continuously RED flashes GREEN flashes RED flashing rapidly Tester of DC compressors The test is running The compressor is OK ERROR of the compressor 2x its not possible reach the maximum rotor speed 3x power currents asymmetry of phases different winding resistances 4x winding insulation resistance to ground lt 1MOhm 5x supply current limit exceeded 6x compressor spin failed ERROR of the Tester 2x DCbus 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 Firmware of tester is faulty upgrade was not succesfull In this case it is necessary to repeat the upgrade again see chapter UPG cable DC MOTOR TESTER Functional testing of DC fan motors of indoor and outdoor units 2 colour LED Tai Function switcher Testovan DC motor The connector box DC motor tested Main switch Controller of manual speed adjustment me Power lead Test process Turn off the power to the unit and wait a few minutes for the power suplly capacitors to discharge Disconnect 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 testing the tester could be damaged Use an ohmmeter with a rang
7. nal intended for the connection cable On the tester set the function switcher to OUTDOOR position Turn on power of indoor unit Now the indoor unit can be controlled using the tester __ tem L billy N i ferveny C Svorkovnice 4 HH vnit ri T ae jednotky BABEJ _ Odpojit 6 L lt Kabel k venkovni jednotce Monitoring communication between indoor and outdoor unit 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 OUTDOOR position Now you can monitor the communication between the indoor and outdoor unit by PC program ATW SW Turn on power of outdoor unit connected to tester over the USB data cable or RS232 status and error messages system data Nie cerny L bily N erven C e_m a 1 2 3 j Smo A bce ap TAF m jednoty Res Tester ize p ipojit na vnitini nebo venkovn jednotku Svorkovnice venkovni jednotky Propojovac kabel COMTEST Tester of correct unit wiring and their communication USED FOR TESTING Connection of the supply supply The correct cable connection Communication between indoor and outdoor unit in the individual directions The functionality of external outputs of modules ATW C xxx and ATW EXP 1 Test of connection and comunication ground ph
8. tch cq ne Power lead Check if the motor rotates correctly Control PCB STEPPER MOTOR 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 connecior box Cable of stepper motor connect to corresponding connector in conector box Power on the unit and the tester Press the button FN and select function MONITORING On tester display can see and track the number of pulses of the stepper motor COMSIM Simulator of indoor and outdoor unit communication tester Testing inverter outdoor units by simulations of the indoor unit 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 Now the outdoor unit can be controlled using the tester Svorkovnice cerny L bily N a venkovni erven C jednotky Se a K vnit n jednotce Nap jec kabel Testing indoor unit by simulation of outdoor unit 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 termi
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