Sanyo CH1852 KHS1251, CH1251, Cooling Characteristics, Heating Characteristics, Indoor inlet air

Indoor Unit	KHS1251
Outdoor Unit	CH1251

■Cooling Characteristics

	115 V
14	Indoor inlet air
	D.B. temp. ¡F (¡C)

(A)	13						95 (35.0)
							80 (26.7)
current	12
							67 (19.4)
	11
Operating
	10
	9
	8
	7	70	80	90	100	110	120
	60
	(15.6)(21.1) (26.7) (32.2) (37.8) (43.3) (48.9)

Outdoor inlet air D.B. temp. ¡F (¡C)

115 V

150	(10.5)	Indoor inlet air
		D.B. temp. ¡F (¡C)

		140	(9.8)
G)	serveice valve	130	(9.1)
2
psig (kg/cm		120	(8.4)
		110	(7.7)
		100
Low pressure	at wide tube		(7.0)
		90	(6.3)
		80	(5.6)						95 (35.0)
		70	(4.9)						80 (26.7)
									67 (19.4)
		60	(4.2)
		50	(3.5)	70	80	90	100	110	120
			60
			(15.6)(21.1) (26.7) (32.2) (37.8) (43.3) (48.9)

Outdoor inlet air D.B. temp. ¡F (¡C)

■Heating Characteristics

	115 V
14	Indoor inlet air
	D.B. temp. ¡F (¡C)

(A)	13
current	12							80 (26.7)
								70 (21.1)
	11							59 (15.0)
Operating	10
	9
	8
	7
	10	20	30	40	50	60	70	80
	(–12.2)(–6.6) (–1.1)			(4.4)	(10.0) (15.6) (21.1) (26.7)

Outdoor inlet air D.B. temp. ¡F (¡C)

			115 V
		340	(23.9)		Indoor inlet air
					D.B. temp. ¡F (¡C)					80 (26.7)
		320	(22.5)							70 (21.1)
G)	serveice valve	300	(21.1)							59 (15.0)
2
psig (kg/cm		280 (19.7)
		260 (18.3)
		240 (16.9)
High pressure	at wide tube
		220 (15.5)
		200 (14.1)
		180 (12.7)
		160 (11.2)
		150 (10.5)
			10	20	30	40	50	60	70	80
			(–12.2)(–6.6) (–1.1)			(4.4)	(10.0) (15.6) (21.1) (26.7)

Outdoor inlet air D.B. temp. ¡F (¡C)

NOTE

Overload prevention operates to protect the air conditioner when the outdoor ambient temperature reaches an abnormally high level while in heating mode. (Refer to 8-5. Overload prevention)

●	Points of Rating condition
	Black dots in above charts indicate the following rating conditions.
Cooling:	Indoor air temperature 80°F D.B. / 67°F W.B.	Heating: Indoor air temperature 70F° D.B.
	Outdoor air temperature 95°F D.B.	Outdoor air temperature 47°F D.B. / 43°F W.B.

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