CONTENTS PAGE UNIT SPECIFICATIONS INDOOR UNIT COMPONENTS SPECIFICATION OUTDOOR UNIT COMPONENTS SPECIFICATION UNIT DIMENSIONS ROOM TEMPERATURE CONTROL HEAT EXCHANGER FROSTING PREVENTION PERFORMANCE CHART THE UNIT DOES NOT WORK ELECTRICAL CIRCUIT INTERRUPTED AFTER "ON" IS PRESSED ELECTRIC CIRCUIT INTERRUPTED 3 MINUTES AFTER "ON"...
TECHNICAL DATA OUTDOOR UNIT COMPONENTS SPECIFICATION MODELS SMDV9XC5 SMDV11XC5 SMDV14XC5 FAN & FAN MOTOR (FMO) M01515 M01515 M01525 proppeler fan Dimensions Ø 280 Ø 280 Ø 340 230V~50Hz Power supply n° of poles 1230 1230 Nominal input (230V) Ω BLU - BRN...
TECHNICAL DATA ROOM TEMPERATURE CONTROL Room temperature control is obtained by cycling the compressor ON and OFF by means of room temperature sensor TH minimum 2 minutes ON/OFF SWITCH COMPRESSOR SWITCH COMPRESSOR TEMPERATURE +1°C TEMPERATURE SET SPEED NOTES: 1. If the compressor is turned off, the control circuit sets an automatic minimum 3 minutes delay to protect the compressor from stalling out when trying to start against the high side refrigerant pressure.
TECHNICAL DATA PERFORMANCE CHART OPERATING CHARACTERISTICS WITH RELATIVE HUMIDITY AROUND 50% SMDV97C5 21 °C 27 °C 32 °C EXTERNAL TEMPERATURE (°C) SMDV117C5 21 °C 27 °C 32 °C EXTERNAL TEMPERATURE (°C) SMDV147C5 32 °C 27 °C 21 °C EXTERNAL TEMPERATURE (°C)
SERVICE MANUAL THE UNIT DOES NOT WORK Check the voltage. Are Check the unit Check the electrical there 198 ÷ 264 volts ? electrical cable supply line (IF INSTALLED) If it is impossible to Check if programmer close the contact, contact is closed (black - replace the...
SERVICE MANUAL ELECTRICAL CIRCUIT INTERRUPTED 3 MINUTES AFTER "ON" BUTTON IS PRESSED. COOLING OPERATION Rebuild the Check if compressor relay connections are connections. insulated. Replace the Check if compressor relay works. Is it in short compressor relay circuit ? (PR) Check if compressor winding are short circuited.
SERVICE MANUAL FAN WORKS AT ONE SPEED ONLY(FMI) Check electrical conec- Fit electrical connec - tions. Is there continuity ? tions properly Check power supply Replace the electronic on electronic control (CE) control contacts (CE) Check fan motor winding values (FMI)) Replace fan motor (FMI) POOR COOLING Is the unit cooling capacity...
SERVICE MANUAL FAN MOTOR WORKS NORMALLY BUT THE COMPRESSOR DOES NOT OPERATE(FMI) Check hardness and continuity. Is the relay compressor coil (PR white cable) power supplied ? Replace the relay Check if relay Is the thermostat Adjust thermostat (PR) contects are closed in the right posi - position tion ?
SERVICE MANUAL THE FLASHING LED IS ON, AND THE UNIT DOES NOT OPERATE Check electrical connections and cable continuity. Check safety micro floating (MS) Replace safety micro floating (MS) Check condensate pump motor Replace condensate pump motor (PC) (PC) Check pump relay (RP) Replace pump relay (RP) Replace safety relay (RS) COMPRESSOR DOES NOT WORK BUT FAN MOTOR OPERATES NORMALLY.
TECHNICAL DATA ELECTRICAL WIRING DIAGRAM FOR MODELS WITH POWER RELAY 220V AND PCB RY1 SMDV97C5-SMDV117C5 SMDV147C5 ELECTRICAL WIRING DIAGRAM FOR MODELS WITH POWER RELAY 12V AND PCB RY1.1 SMDV9XC5-SMDV11XC5 SMDV147C5 Legend of colors N/BLK BLACK C/CM COMPRESSOR S/THx SENSOR B/BLU BLUE...
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TECHNICAL DATA ELECTRICAL WIRING DIAGRAM FOR MODELS WITH POWER RELAY 12V AND PCB RY1.1 SMDV143C5 Legend of colors N/BLK BLACK C/CM COMPRESSOR S/THx SENSOR B/BLU BLUE CVx/Cx CAPACITOR F/TF THERMOFUSE M/BRN BROWN RE ELECTRIC HEATER TS SAFETY THERMOSTAT G/V-GRN/YEL GREEN/YELLOW MVx/FMx FAN MOTOR P PROGRAMMER A/ORG ORANGE...
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