Panasonic R410A Specifications, Misoperation Alarm Indicators, Fig, Fan speed button, Cover, Lamp

7-15. Misoperation Alarm Indicators

A blinking lamp for other than the signal receiving unit

filter shows that a problem has occurred in the unit, so make an inspection. (Refer to servicing information in the service manual, etc.) Also, if wired remote controller and dedicated service check lines (CV6380230938: service use) are available, then detailed error information can be obtained by connecting to the service connector as shown in the drawing. For information on how to connect to the signal receiving unit, refer to the instruction manual that came with the dedicated service check lines.

1. Specifications

Service connector

ALL•

RCU : SUB

PCB CHK.

TEST RUN

RCU : MAIN

NORMAL

Fig. 1-107

8. Transmitter

9. Remote control sensor

1

1.Operation Display

2.Start/Stop button

3.Fan speed button

4. Swing/Wind Direction button 10. Temperature setting buttons

11. Filter button

12. Mode Select button

5.Timer setting button 13. Ventilation button

14. Address button

		6. Reset button		15. Sensor button
		7. Cover		16. Clock button
				Fig. 1-108
Table 1-10
	Lamp
OPERATION	TIMER	STANDBY	Bright	Cause of Trouble
lamp	lamp	lamp
				No power supply or mis-wiring of signal receiving unit.
				S.C.* errors between the indoor unit’s controller (PCB) and
				signal receiving unit.
				S.C. errors between indoor and outdoor units.
			Alternately	Indoor unit protector is activated.
			Alternately	Outdoor unit protector is activated.
				Compressor protector is activated.
			Concurrent	Mis-setting of indoor unit.
			Concurrent	Mis-setting of outdoor unit.

*S.C.: Serial communications

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