Panasonic CU-4KS31NBU service manual CS-MKS9NB4U×

Outdoor Unit	: CU-4KS31NBU
Indoor Unit	: CS-MKS9NB4U × 4
Power Supply : 230V Single Phase 60Hz
	< Cooling Capacity >
	RATING CAPACITY:			28,600 BTU/h			AIR FLOW RATE:			883 CFM
	INDOOR						OUTDOOR
	ENT. TEMP. o F (o C)					AMBIENT TEMP. o F (o C)
	WB		DB		65	75	85	95		105	115
					(18.3)	(23.9)	(29.4)	(35.0)		(40.6)	(46.1)
				TC	28,830	27,880	26,840	26,270		21,300	15,500
		72	(22.2)	SHC	22,560	22,210	21,700	21,360		19,130	15,500
	59	76	(24.4)	SHC	25,810	25,470	24,960	24,610		21,300	15,500
	(15.0)	80	(26.7)	SHC	28,830	27,880	26,840	26,270		21,300	15,500
		84	(28.9)	SHC	28,830	27,880	26,840	26,270		21,300	15,500
		88	(31.1)	SHC	28,830	27,880	26,840	26,270		21,300	15,500
				TC	29,960	29,000	27,940	27,440		21,790	15,830
		72	(22.2)	SHC	18,780	18,270	17,930	17,580		15,360	12,960
	63	76	(24.4)	SHC	22,040	21,700	21,180	21,010		18,610	15,830
	(17.2)	80	(26.7)	SHC	25,470	25,130	24,610	24,440		21,790	15,830
		84	(28.9)	SHC	28,730	28,390	27,870	27,440		21,790	15,830
		88	(31.1)	SHC	29,960	29,000	27,940	27,440		21,790	15,830
				TC	31,060	30,090	29,010	#	28,600	22,220	16,110
		72	(22.2)	SHC	14,840	14,500	13,980	13,810		11,410	9,180
	67	76	(24.4)	SHC	18,100	17,760	17,410	17,240		14,670	12,440
	(19.4)	80	(26.7)	SHC	21,530	21,180	20,840	20,670		18,100	15,870
		84	(28.9)	SHC	24,780	24,440	24,100	23,930		21,360	16,110
		88	(31.1)	SHC	28,210	27,700	27,360	27,180		22,220	16,110
				TC	32,080	31,110	30,020	29,730		22,560	16,340
		72	(22.2)	SHC	10,730	10,380	10,040	9,870		7,470	5,410
	71	76	(24.4)	SHC	13,980	13,640	13,300	13,130		10,730	8,670
	(21.7)	80	(26.7)	SHC	17,410	17,070	16,730	16,560		14,160	12,100
		84	(28.9)	SHC	20,670	20,330	19,980	19,810		17,410	15,360
		88	(31.1)	SHC	23,930	23,580	23,240	23,240		20,670	16,340
				TC	32,920	31,940	30,850	30,690		22,770	16,470
	75	76	(24.4)	SHC	10,040	9,700	9,360	9,360		6,780	4,900
	(23.9)	80	(26.7)	SHC	13,470	13,130	12,780	12,780		10,210	8,330
		84	(28.9)	SHC	16,730	16,380	16,040	16,040		13,470	11,760
		88	(31.1)	SHC	19,980	19,640	19,300	19,300		16,730	15,010

TC : Total Cooling Capacity (BTU/h) SHC : Sensible Heat Capacity (BTU/h)

NOTE

1.Rating conditions (#) : Indoor Unit Entering Air Temp. 80 °F (26.7 °C) DB / 67 °F (19.4 °C) WB

:Outdoor Ambient Temp. 95 °F (35 °C) DB

2.Above data does not take Freeze Prevention Protection during cooling operation into account. For this reason, the value may vary from the actual cooling characteristics.

3.Above data represents the value when the operation frequency of a compressor is fixed.

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