A16EM4H4R09

A16EM4H4R09 is the 16 SEER, 9,000 Btu indoor unit for the Air-Con Multi Splits.

Error Codes

Malfunction Name	Dual-8 Nixie tube	Indicator
		Operation Indicator	Cooling Indicator	Heating Indicator
Malfunction of jumper cap	C5	blink 15 times
No feedback from indoor unit's motor	H6	blink 11 times
Circuit malfunction of zero crossing detection	U8	blink 17 times
Indoor ambient temperature sensor is open/short-circuited	F1		blink once
Indoor evaporator temperature sensor is open/short-circuited	F2		blink twice
Liquid valve temperature sensor is open/short-circuited	b5		blink 19 times
Gas valve temperature sensor is open/short-circuited	b7		blink 22 times
Module temperature sensor is open/short-circuited	P7			blink 18 times
Outdoor ambient temperature sensor is open/short-circuited	F3		blink 3 times
Outdoor condenser tube temperature sensor is open/short-circuited	F4		blink 4 times
Outdoor discharge temperature sensor is open/short-circuited	F5		blink 5 times
Communication malfunction in between indoor and outdoor units.	E6	blink 6 times
Malfunction of phase current circuit detection for compressor	U1			blink 12 times
Module temperature protection	P8			blink 19 times
Charging malfunction of capacitor	PU			blink 17 times
High pressure protection of system	E1	blink once
Overload protection of compressor	H3			blink 3 times
Wrong connection for communication wire or malfunction of expansion valve (free match)	dn	/	/	/
Wrong connection for communication wire or malfunction detection status of expansion valve (free match)	dd	/	/	/
Mode shock	E7	blink 7 times
Freon recovery mode	Fo	blink once	blink once
Defrosting and oil return under heating	H1			blink once
Failure start-up of compressor	Lc			blink 11 times