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UNIT SPECIFICATIONS

3

INDOOR UNIT COMPONENTS SPECIFICATION

4-5

OUTDOOR UNIT COMPONENTS SPECIFICATION

6

UNIT DIMENSIONS

6

ROOM TEMPERATURE CONTROL

7

HEAT EXCHANGER FROSTING PREVENTION

7

PERFORMANCE CHART

8

THE UNIT DOES NOT WORK

9

ELECTRICAL CIRCUIT INTERRUPTED AFTER "ON" IS PRESSED

9

ELECTRIC CIRCUIT INTERRUPTED 3 MINUTES
AFTER "ON" IS PRESSED

10

FAN MOTOR DOES NOT WORK WHILE "ON" BUTTON
IS PRESSED.

10

FAN MOTOR WORKS AT ONE SPEED ONLY (FMI)

11

POOR COOLING

11

FAN MOTOR WORKS NORMALLY BUT THE
COMPRESSOR DOES NOT OPERATE (FMI)

12

OUTDOOR UNIT FAN (FMO) DOES NOT OPERATE

12

THE FLASHING LED IS ON, AND THE UNIT NOT OPERATE

13

COMPRESSOR DOES NOT WORK BUT FAN MOTOR OPERATE NORMALLY

13

ELECTRIC WIRING DIAGRAM

14/15

1;ADDED NEW ELECTRIC WIRING DIAGRAM FOR MODELS SMDV143C5

REVISIONS

CONTENTS

2

Summary of Contents for SMDV11XC5

Page 1: ...08180012 2 03 2003 TECHNICAL DATA SERVICE MANUAL MODELS WITH R407C SMDV...

Page 2: ...IC CIRCUIT INTERRUPTED 3 MINUTES AFTER ON IS PRESSED 10 FAN MOTOR DOES NOT WORK WHILE ON BUTTON IS PRESSED 10 FAN MOTOR WORKS AT ONE SPEED ONLY FMI 11 POOR COOLING 11 FAN MOTOR WORKS NORMALLY BUT THE...

Page 3: ...0 1040 Refrigerant control Noise level Lp NOTE 3 INT high low dB A 44 40 44 40 47 45 EXTERNAL dB A 48 48 41 Flexible tube lenght m 2 5 m DIMENSIONS WEIGHT Internal unit Height mm 800 Width mm 470 Dept...

Page 4: ...368 5 15 C 781 5 35 C 290 5 20 C 604 5 40 C 230 5 25 C 470 5 50 C 147 5 FAN FAN MOTOR FMI M01582 Cross Flow Dimensions mm 125 x 295 Power supply 230V 50Hz N of poles 4 High low speed rpm 1150 870 1180...

Page 5: ...m temperature 25 C RUN CAPACITOR C3 Capacity F Power supply V RUN CAPACITOR C4 COMPRESSOR Capacity F Power supply V POWER RELAY RA COMPRESSOR Type Coil tension V Coil resistance 20 C k Contacts rating...

Page 6: ...RNATIVE MOTOR FMO 40101243 L 40101243 L Nominal input 230V W 70 70 Coil resistance 20 C BLU BRN BLU BRN 203 7 203 7 BLU BLK BLU BLK 201 7 201 7 safety device Thermostat Thermostat Setting OPEN C 150 1...

Page 7: ...f the room temperature is 1 C above the set temperature the compressor starts working if this has been OFF for at least 3 minutes 3 If the room temperature is the same or under the set temperature the...

Page 8: ...5 20 25 30 35 40 45 50 EXTERNAL TEMPERATURE C OPERATING CURRENT A 21 C 27 C 32 C SMDV97C5 3 3 2 3 4 3 6 3 8 4 4 2 4 4 4 6 4 8 5 20 25 30 35 40 45 50 EXTERNAL TEMPERATURE C OPERANTING CURRENT A 21 C 27...

Page 9: ...c Check if the pilot NO Is the flickering alarm control CE lamp is burnt lamp on the control Eventually replace panel not visible it ELECTRIC CIRCUIT INTERRUPTED WHEN ON BUTTON IS PRESSED Check the un...

Page 10: ...ace the NO FMO Check if compressor CM outdoor fan motor works FAN MOTOR FMI DOES NOT WORK WHILE ON BUTTON IS PRESSED Disconnect the unit from line Check if the fan motor is well fitted and if the blad...

Page 11: ...inding values FMI YES Replace fan motor FMI POOR COOLING Is the unit cooling capacity NO Suggest a more power suitable for the room ful unit thermal loads YES Are both air filters and heat NO Clean fi...

Page 12: ...itor C tor capacity C continuity TH sensor TH on electronic control CE YES terminal blocks YES Replace the NO Check the com Check electronic compressor pressor winding control CE continuity OUTDOOR FA...

Page 13: ...3 minutes Is relay compressor coil power NO already elapsed since on NO supplied RC operation YES YES Replace NO Check if relay Is the thermostat properly NO Properly adjust relay RC contact is close...

Page 14: ...F THERMOFUSE B BLU BLUE RE ELECTRIC HEATER TS SAFETY THERMOSTAT M BRN BROWN MVx FMx FAN MOTOR P PROGRAMMER G V GRN YEL GREEN YELLOW K ORL OVERLOAD PROTECTOR RP PUMP RELAY A ORG ORANGE CE ELECTRONIC CO...

Page 15: ...RIC HEATER TS SAFETY THERMOSTAT M BRN BROWN MVx FMx FAN MOTOR P PROGRAMMER G V GRN YEL GREEN YELLOW K ORL OVERLOAD PROTECTOR RP PUMP RELAY A ORG ORANGE CE ELECTRONIC CONTROL IM MOTOR IMPEDANCE R RED R...

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