Panasonic CS-KE12NB41 Technical & Service Manual

Also see for CS-KE12NB41: Installation instructions

Contents

Panasonic CS-KE12NB41 Technical & Service Manual Manual pdf 52 page image

Since the indications cover various units, the corresponding parts listed below may not be present in some models.(1) Self-diagnostics Lamps(1) DRAIN PUMP FAILURE (2) FS FAILURE (3) CHOKED DRAIN HOSE8512-5261-99100-1REMOTE CONTROL receiverOPERATION lampTIMER lampOPERATION buttonHIGH POWER lampINDOOR UNITTIMERLAMP BLINKING (3 SEC. INTERVAL) FLOAT SWICTH (FS) IS ACTIVED..... OFFCODE DIAGNOSIS CONTENTS POSSIBLE MALFUNCTIONROOM TEMP. SENSOR TROUBLEI/D HEAT EXCHANGER TEMP.SENSOR TROUBLECOMPRESSOR TEMP. SENSORTROUBLEO/D HEAT EXCHANGER TEMP.SENSOR TROUBLEO/D AIR TEMP. SENSOR TROUBLEI/D-O/D COMMUNICATIONTROUBLE(SERIAL COMMUNICATIONTROUBLE)O/D UNIT EXTERNAL ROMTROUBLECURRENT PEAK CUTHIC CIRCUIT TROUBLEPOWER TR CIRCUIT TROUBLEPAM CIRCUIT TROUBLEACTIVE CIRCUIT TROUBLEO/D SYSTEM COMM FAILURE,OLR OPERATION, O/D POWEROPEN PHASE, O/D FREEZINGCOMPRESSORDISCHARGE TEMP.OVERHEATING PREVENTIONI/D FAN OPERATION TROUBLEGAS-LOSS PREVENTIONDC COMPRESSOR DRIVECIRCUIT TROUBLEO/D DC FAN OPERATION TROUBLEFREEZING-PREVENTION OPERATION4-WAY VALVE SWITCHINGTROUBLEZERO-CROSS TROUBLEO/D CURRENT SENSOR ERROR.... BLINKING .... ONOPERATION TIMER HIGHPOWER(1) OPEN OR SHORT CIRCUIT IN SENSOR(2) POOR CONTACT AT CONNECTOR OR OPENCIRCUIT AT TERMINAL PRESS-FIT LOCATION.(3) I/D PCB FAILURE (I/D = INDOOR)(1) OPEN OR SHORT CIRCUIT IN SENSOR(2) POOR CONTACT AT CONNECTOR OR OPENCIRCUIT AT TERMINAL PRESS-FIT LOCATION(3) O/D PCB FAILURE (O/D = OUTDOOR)O/D PCB FAILURE(1) MIS-WIRING (2) AC POWER FAILURE (3) BLOWN FUSE(4) POWER RELAY FAILURE (5) I/D OR O/D PCB FAILURE(6) O/D FAN MOTOR FAILURE (7) REACTOR FAILURE(8) HIGH-PRESSURE SW FAILURE (9) OLR FAILURE (10) MAGNETIC COIL FAILURE(1) HIC OR POWER TR FAILURE (2) O/D FAN NOT OPERATING(3) INSTANTANEOUS POWER STOPPAGE (4) SERVICE VALVE NOT OPENED(5) O/D FAN BLOCKED (6) CONTINUOUS OVERLOAD OPERATION(7) COMPRESSOR FAILURE (8) O/D PCB FAILURE(1) EXTERNAL ROM DATA FAILURE (2) O/D PCB FAILURE(1) INSTANTANEOUS POWER STOPPAGE (2) HIC OR POWER TR FAILURE(3) O/D PCB FAILURE(1) O/D PCB FAILURE(2) O/D POWER VOLTAGE TROUBLE(1) ELECTRIC EXPANSION VALVE FAILURE (2) CHOKED CAPILLARY TUBE(3) INSUFFICIENT GAS (4) CONTINUOUS OVERLOAD OPERATION(5) O/D FAN NOT OPERATING (6) O/D PCB FAILURE(1) FAN MOTOR FAILURE (2) CONNECTOR CONTACT FAILURE(3) I/D PCB FAILURE(1) 4-WAY VALVE FAILURE (HEAT PUMP MODEL ONLY)(2) O/D PCB FAILURE(1) SERVICE VALVE NOT OPENED (2) INSUFFICIENT GAS(1) OPEN PHASE (2) O/D PCB FAILURE(1) FAN MOTOR FAILURE (2) CONNECTOR CONTACT FAILURE(3) O/D PCB FAILURE(1) MIS-WIRING (2) BLOWN FUSE(3) POWER RELAY FAILURE (4) O/D PCB FAILURE(5) COMPRESSOR FAILURE(1) I/D FAN SYSTEM TROUBLE (2) INSUFFICIENT GAS(3) OPERATION AT LOW TEMPERATURES01S02S04S05S06S07E01E02E03E04E05E06E07E08E09E10E11E12E13INDICATION ON INDOOR UNIT52