Mitsubishi Heavy Industries Air Conditioning Fault Codes For PAC Multi Indoor and Outdoor systems ZHX-S, ZIX-S, ZJX-S,ZMX-S, ZSX-S

PAC SELF-DIAGNOSIS INFORMATION
Inverter PAC Outdoor		SRC	ZHX-S, ZIX-S, ZJX-S,ZMX-S, ZSX-S
Error Code	Indoor Unit Display		Outdoor Control PCB,	Location of trouble	Description of trouble
	Run Light Green	Timer Light Amber
			Red LED
E35	Off	Flashing	2x	Installation, operation status	Higher outdoor heat exchanger temp
				Outdoor heat exchanger temp sensor	Faulty outdoor heat exchanger temp sensor
				Outdoor control PCB	Faulty outdoor control PCB (temperature sensor input circuit)
E36	Off	Flashing	5x	Installation, operation status	Higher discharge temperature
				Discharge pipe temperature sensor	Faulty discharge pipe sensor
				Outdoor control PCB	Faulty outdoor control PCB (temperature sensor input circuit)
E37	Off	Flashing	8x	Outdoor heat exchanger temp sensor	Faulty outdoor heat exchanger temp sensor, broken wire or poor connection
				Outdoor control PCB	Faulty outdoor control PCB (temperature sensor input circuit)
E38	Off	Flashing	8x	Outdoor air temperature sensor	Faulty outdoor air temp sensor, broken wire or poor connection
				Outdoor control PCB	Faulty outdoor control PCB (temperature sensor input circuit)
E39	Off	Flashing	8x	Discharge pipe temperature sensor	Faulty discharge pipe sensor, broken wire, poor connection
				Outdoor control PCB	Faulty outdoor control PCB (temperature sensor input circuit)
E42	Off	Flashing	1x	Outdoor control PCB, compressor	Current cut (anomalous compressor ov er current)
				Installation, operation status	Serv ice v alv e closing operation
E47	Off	Flashing	2x	Outdoor control PCB, power transistor	Anomalous inv erter ov er current
E48	Off	Flashing	Flashing	Outdoor fan motor	Faulty outdoor fan motor
				Outdoor control PCB	Faulty outdoor control PCB
E51	Off	Flashing	1x	Power transistor, outdoor control PCB	Power transistor error
E57	Off	Flashing	2x	Operation status	Shortage of refrigerant
				Installation status	Serv ice v alv e closed
E58	Off	Flashing	3x	Current safe stop	Ov erload operation, ov er charge, compressor locking
E59	Off	Flashing	2x	Compressor, outdoor control PCB	Anomalous compressor start up
E60	Off	Flashing	7x	Compressor	Anomalous compressor rotor lock

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Orion Air Conditioning & Refrigeration Ltd

10 Grisedale Court,

Woburn Road Ind. Est.

Kempston,

Bedfordshire,

MK42 7EE,

United Kingdom