Description:
UNIVERSAL DC/AC INVERTER QD81A
CONTROL SYSTEM FOR CABINET AIR CONDITIONER
24000BTU
COMPRESSOR DC/AC
THE OUT FAN AC 1 SPEED
INSIDE FAN A/C WITH 3 SPEEDS
230V FAN
EASY FOR INSTALLATION
USING HIGH QUALITY COMPONENTS,EPOXY BOARD
USING HIGH-POWER MODULE,WITH WIDE UNIVERSALITY AND STABLE PERFORMANCE
1) BEFORE INSTALLATION PLEASE READ THE USER MANUAL CAREFULLY.
2) DIAL SWITCH 4 CAN CONTROL THE OUTDOOR MODULE BOARD AND IT IS DEFAULT SETTING APPLIES TO THE DC COMPRESSOR OK STATUS.SO BEFORE INSTALLATION PLEASE IDENTIFY THE COMPRESSOR MODEL DC INVERTER OR AC INVERTER.FOR AC INVERTER PLEASE SET THE SWITCH FROM GEAR 4 TO OFF STATE.
3) THE ORIGINAL COMPRESSOR S THREE WIRES (RED,WHITE,BLUE) MUST BE CONNECTED RESPECTIVELY WITH THE INSERTING PIECESOF U,V,W ON THE MODULE.ALL THE CONNECTIONS MUST BE SECURED AND SAFE.
4) STABILIZE QUNDAS HEAT SINK WITH THE ORIGINAL ONE BY SILICONE GREASE TO ENSURE BETTER HEAT DISSIPATION.
5) FOR WIRE CONNECTION PLEASE DO ENSURE THREE WIRES OF THE COMPRESSOR AND THE OUTPUT PORTS ARE CONNECTED CORRESPONDINGLY AND CORRECTLY.WRONG CONNECTION WILL DAMAGE COMPRESSORS CYLINDER AND VALVE.
6) BEFORE INSTALLATION PLEASE USE THE OMH BAND OF THE MULTIMITER TO TEST THE COMPRESSOR AND MAKE SURE THE COMPRESSOR COIL IS GOOD AND THE RESISTANCE OF THREE COMPRESSOR FEET IS THE SAME.IF NOT SOMETHING MAY BE WRONG WITH THE COMPRESSOR.IN THAT CASE BE SURE NOT TO INSTALL THE CONTROL SYSTEM FOR FEAR DAMAGE TO THE CONTROL SYSTEM
BEFORE INSTALLATION PLEASE READTHE USER MANUAL CAREFULLY.ANY DAMAGES DUE TO IMPROPER INSTALLATION AND DAMAGES OR BURNED MODULE FROM HUMAN FACTORS ARE NOT IN WARRANTY SCOPE.
PLEASE HIRE PROFESSIONAL TECHNICIANS WITH QUALIFICATION TO INSTALL AND BE SURE TO DO POWER-ON TEST BEFORE INSTALLATION.THERE IS STILL HIGH VOLTAGE IN THE BOARD WITHIN FIVE MINUTES AFTER POWER OUTAGE SO PLEASE BE CAREFUL WHEN INSTALLING.
THE POSITIVE AND NEGATIVE CONNECTION LINES ON THE ELECTROLYTIC CAPACITOR BOARD MUST BE CONNECTED TO CAP+PORT AND CAP-PORT IN OUTDOOR UNIT MODULE CORRESPONDINGLYAND CORRECTLY.