Mitsubishi Electronics P500YMF-C, PURY-P400 128, LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8, Comp COMP1

Remarks: E: Contents into EPROM M: IC monitor through communication								E*: Store in service memory
No	SW	Item				Display					Remarks
	1234567890		LD1	LD2	LD3	LD4	LD5	LD6	LD7	LD8
0	0000000000	Relay output dis-	COMP	COMP1	52C2	21S4a	SV1		SV	Regu-
		play 1, Light ON	operat-	start		21S4b			22/32	larly
		display	ing							light ON
		Inspection display				0000~9999
		1, OC error			(Address and error code inverted)
1	1000000000	Relay output dis-	SV4a			SV6a	CH2, 3	52F	Retry op-	Emergency
✩		play 2							eration	operation
2	0100000000	Inspection display				0000~9999
	(IC also included)	2			(Address and error code inverted)
3	1100000000	Relay output dis-	SV3	SV4	SV5	SV6	SV7, 8
✩		play 3
4	0010000000
5	1010000000	Communication				0000~9999
		demand capacity
6	0110000000	External signal	Contact	Night
			demand	mode
7	1110000000	Outdoor unit oper-	BC op-	Restric-	3-minute	Com-	Error	Error		Vaccum op-
		ation display	eration	tion ener-	restart	pressor	delayed			eration pro-
			instruct	gized		running				tection delay
8	0001000000	Indoor unit inspec-	Machine	Machine	Machine	Machine	Machine	Machine	Machine	Machine
		tion	No.1	No.2	No.3	No.4	No.5	No.6	No.7	No.8
9	1001000000		Machine	Machine	Machine	Machine	Machine	Machine	Machine	Machine
			No.9	No.10	No.11	No.12	No.13	No.14	No.15	No.16
10	0101000000	Indoor unit opera-	Machine	Machine	Machine	Machine	Machine	Machine	Machine	Machine
		tion mode	No.1	No.2	No.3	No.4	No.5	No.6	No.7	No.8
11	1101000000		Machine	Machine	Machine	Machine	Machine	Machine	Machine	Machine
			No.9	No.10	No.11	No.12	No.13	No.14	No.15	No.16
12	0011000000	Indoor unit thermo	Machine	Machine	Machine	Machine	Machine	Machine	Machine	Machine
			No.1	No.2	No.3	No.4	No.5	No.6	No.7	No.8
13	1011000000		Machine	Machine	Machine	Machine	Machine	Machine	Machine	Machine
			No.9	No.10	No.11	No.12	No.13	No.14	No.15	No.16
14	0111000000	BC operation	Cooling-	Cooling-	Heating-	Heating-	Mixed	Mixed	Fan	Stop
		mode	only ON	only OFF	only ON	only OFF	ON	OFF
15	1111000000	Outdoor unit oper-	Permis-	Standby		Cooling-	Cooling	Heating-	Heating	Demand
		ation mode	sion stop			only	main	only	main
16	0000100000	Outdoor unit con-	Initial	Cooling-only,	Heating-only,	Defrosting	Balance	Low oil
		trol mode	start	cooling main re-	heating main re-		oil	recovery
				frigerant recovery	frigerant recovery
17	1000100000	Outdoor unit error	High	–	Low	NO1 Dis-	NO2 Dis-	NO1 Over-	NO2 Over-	Radiator
		delay	pressure		pressure	charge tem-	charge tem-	current	current	thermo
			error 1, 2		error	perature error	perature error	protection	protection	operation
18	0100100000		Over-	INV error	Refriger-	Composi-	Oil tem-
			current		ant over-	tion sen-	perature
			cut off		charge	sor error	error
19	1100100000		TH11	TH12	TH2	TH3	TH4	TH5	TH6	TH7
			error	error	error	error	error	error	error	error
20	0010100000			TH9		TH10	High pres-	THHS
				error		error	sure sen-	error
							sor error

–128–