Panasonic CU-KS24NKU INDOOR UNIT 1 OPERATION lamp 2 TIMER lamp, QUIET lamp OPERATION button, Code

(1)Self-diagnostics Lamps

INDOOR UNIT

(1) OPERATION lamp

(2) TIMER lamp

(3) QUIET lamp

OPERATION button

REMOTE CONTROL receiver

Since the indications cover various units, the corresponding parts listed below may not be present in some models.

	INDICATION ON INDOOR UNIT				.... OFF		.... BLINKING			.... ON
QUIET		TIMER	OPERATION	CODE	DIAGNOSIS CONTENTS		POSSIBLE MALFUNCTION
(3)		(2)	(1)
				S01	ROOM TEMP. SENSOR TROUBLE	(1) OPEN OR SHORT CIRCUIT IN SENSOR
						(2) POOR CONTACT AT CONNECTOR OR OPEN CIRCUIT AT
				S02	I/D HEAT EXCHANGER
						TERMINAL PRESS-FIT LOCATION (FOR HUMIDITY SENSOR,
					TEMP. SENSOR TROUBLE
						THIS REPRESENTS SHORT-CIRCUIT DETECTION ONLY.)
				S03	HUMIDITY SENSOR TROUBLE	(3) I/D PCB FAILURE (I/D = INDOOR)
				S04	COMPRESSOR TEMP. SENSOR
					TROUBLE	(1) OPEN OR SHORT CIRCUIT IN SENSOR
						(2) POOR CONTACT AT CONNECTOR OR OPEN CIRCUIT AT
				S05	O/D HEAT EXCHANGER
						TERMINAL PRESS-FIT LOCATION
					TEMP. SENSOR TROUBLE
						(3) O/D PCB FAILURE (O/D = OUTDOOR)
				S06	O/D AIR TEMP. SENSOR TROUBLE
				S07	O/D CURRENT SENSOR ERROR	O/D PCB FAILURE
						(1) MIS-WIRING	(2) AC POWER FAILURE		(3) BLOWN FUSE
				E01	I/D-O/D COMMUNICATION TROUBLE	(4) POWER RELAY FAILURE		(5) I/D OR O/D PCB FAILURE
					(SERIAL COMMUNICATION TROUBLE)	(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
				E02	HIC CIRCUIT TROUBLE	(3) INSTANTANEOUS POWER STOPPAGE			(4) SERVICE VALVE NOT OPENED.
					POWER TR CIRCUIT TROUBLE	(5) O/D FAN BLOCKED (6) CONTINUOUS OVERLOAD OPERATION
						(7) COMPRESSOR FAILURE		(8) O/D PCB FAILURE
				E03	O/D UNIT EXTERNAL ROM TROUBLE	(1) EXTERNAL ROM DATA FAILURE			(2) O/D PCB FAILURE
				E04	CURRENT PEAK CUT	(1) INSTANTANEOUS POWER STOPPAGE (2) HIC OR POWER TR FAILURE
						(3) O/D PCB FAILURE
				E05	PAM CIRCUIT TROUBLE	(1) O/D PCB FAILURE
					ACTIVE CIRCUIT TROUBLE	(2) O/D POWER VOLTAGE TROUBLE
					COMPRESSOR DISCHARGE TEMP.	(1) ELECTRIC EXPANSION VALVE FAILURE (2) CHOKED CAPILLARY TUBE
				E06		(3) INSUFFICIENT GAS (4) CONTINUOUS OVERLOAD OPERATION
					OVERHEATING PREVENTION
						(5) O/D FAN NOT OPERATING (6) O/D PCB FAILURE
				E07	I/D FAN OPERATION TROUBLE	(1) FAN MOTOR FAILURE		(2) CONNECTOR CONTACT FAILURE
						(3) I/D PCB FAILURE
				E08	4-WAY VALVE SWITCHING TROUBLE	(1) 4-WAY VALVE FAILURE (HEAT PUMP MODEL ONLY)
					ZERO-CROSS TROUBLE	(2) O/D PCB FAILURE
				E09	GAS-LOSS PREVENTION	(1) SERVICE VALVE NOT OPENED (2) INSUFFICIENT GAS
				E10	DC COMPRESSOR DRIVE	(1) OPEN PHASE (2) O/D PCB FAILURE
					CIRCUIT TROUBLE
				E11	O/D DC FAN OPERATION TROUBLE	(1) FAN MOTOR FAILURE		(2) CONNECTOR CONTACT FAILURE
						(3) O/D PCB FAILURE
				E12	O/D SYSTEM COMM FAILURE,	(1) MIS-WIRING (2) BLOWN FUSE			(3) POWER RELAY FAILURE
					OLR OPERATION, O/D POWER
						(4) O/D PCB FAILURE (5) COMPRESSOR FAILURE
					OPEN PHASE, O/D FREEZING
				E13	FREEZING-PREVENTION OPERATION	(1) I/D FAN SYSTEM FAILURE (2) INSUFFICIENT GAS
						(3) OPERATION AT LOW TEMPERATURE

8FA2-5251-11100-2

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