Panasonic Cu 3ke19nbucu Technical Service Manual
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• This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. NOTE Outdoor Unit CU-3KE19NBU Indoor Unit CS-MKE9NB4U ×1 Cooling Characteristics (RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 5 6 4 3 Lo fan Hi fan 7 8 6 5 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan HH fan HH fan HH fan 160 (1.1)174 (1.2) 146 (1.0) 132 (0.9) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 506 (3.5) 434 (3.0) 362 (2.5) 290 (2.0) 46.4( 8) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C)Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C)Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C)Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C)63°F (17°C)Indoor air temp. 73°F (23°C)63°F (17°C) 70°F (21°C)70°F (21°C) 31
Outdoor Unit CU-3KE19NBU Indoor Unit CS-MKE12NB4U ×1 • This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. NOTE Cooling Characteristics (RH : 46%, Indoor fan speed : High fan) (230V, 60Hz) Heating Characteristics (RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan 506 (3.5)578 (4.0) 434 (3.0) 362 (2.5) Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 5 6 4 3 Lo fan Hi fan 7 9 3 5 8 10 4 6 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan HH fan HH fan HH fan 160 (1.1)174 (1.2) 146 (1.0) 132 (0.9) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40)77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30) 46.4( 8) 42.8( 6) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C)Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C)Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C)Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) 32
• This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. NOTE Outdoor Unit CU-3KE19NBU Indoor Unit CS-KE12NB4UW ×1 Cooling Characteristics (RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 160 (1.1)174 (1.2) 146 (1.0) 132 (0.9) Lo fan Hi fan 506 (3.5)578 (4.0) 434 (3.0) 362 (2.5) Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 7 6 5 4 Lo fan Hi fan 10 12 6 8 9 11 7 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan HH fan HH fan HH fan 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30) 46.4( 8) 42.8( 6) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C)Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) 33
Cooling Characteristics(RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart • This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6t (7.5m). If the tubing length is different, the performance chart will vary. NOTE Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 174 (1.2)188 (1.3) 160 (1.1) 146 (1.0) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) Lo fan Hi fanHH fan506 (3.5) 434 (3.0) 362 (2.5) 290 (2.0) Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 4 5 3 2 Lo fan Hi fanHH fan 7 8 6 5 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 46.4( 8) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) 77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30)Lo fan Hi fanHH fan Outdoor Unit CU-4KE24NBU Indoor Unit CS-MKE7NKU ×1 5-1-2. Temperature Charts (CU-4KE24NBU) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40) Indoor air temp. 86°F (30°C)80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C)80°F (27°C)75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) 34
Cooling Characteristics(RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart • This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. NOTE Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 5 6 4 3 Lo fan Hi fan 7 8 6 5 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan Outdoor Unit CU-4KE24NBU Indoor Unit CS-MKE9NKU ×1 HH fan HH fan HH fan 174 (1.2)188 (1.3) 160 (1.1) 146 (1.0) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 506 (3.5) 434 (3.0) 362 (2.5) 290 (2.0) 46.4( 8) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) 35
Outdoor Unit CU-4KE24NBU Indoor Unit CS-MKE12NKU ×1 Cooling Characteristics (RH : 46%, Indoor fan speed : High fan) (230V, 60Hz) Heating Characteristics (RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart • This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. NOTE Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan 506 (3.5)578 (4.0) 434 (3.0) 362 (2.5) Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 5 6 4 3 Lo fan Hi fan 7 9 3 5 8 10 4 6 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan HH fan HH fan HH fan 160 (1.1)174 (1.2) 146 (1.0) 132 (0.9) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40)77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30) 46.4( 8) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C)63°F (17°C) 36
Cooling Characteristics(RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart • This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. NOTE Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 160 (1.1)174 (1.2) 146 (1.0) 132 (0.9) Lo fan Hi fan 506 (3.5)578 (4.0) 434 (3.0) 362 (2.5) Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 7 8 6 5 Lo fan Hi fan 10 12 6 8 9 11 7 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan Outdoor Unit CU-4KE24NBU Indoor Unit CS-MKE18NKU ×1 HH fan HH fan HH fan 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30) 46.4( 8) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) 37
Cooling Characteristics(RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart • This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. NOTE Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 160 (1.1)174 (1.2) 146 (1.0) 132 (0.9) Lo fan Hi fan 506 (3.5)578 (4.0) 434 (3.0) 362 (2.5) Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 8 9 7 6 Lo fan Hi fan 12 14 8 10 11 13 9 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan Outdoor Unit CU-4KE24NBU Indoor Unit CS-MKE24NKU ×1 HH fan HH fan HH fan 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30) 46.4( 8) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) Indoor air temp. 86°F (30°C)80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C)80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) 38
Cooling Characteristics(RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart • This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. NOTE Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 5 6 4 3 Lo fan Hi fan 7 8 6 5 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan Outdoor Unit CU-4KE24NBU Indoor Unit CS-MKE9NB4U ×1 HH fan HH fan HH fan 160 (1.1)174 (1.2) 146 (1.0) 132 (0.9) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 506 (3.5) 434 (3.0) 362 (2.5) 290 (2.0) 46.4( 8) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C)Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C)Indoor air temp. 73°F (23°C)70°F (21°C)63°F (17°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C)63°F (17°C)Indoor air temp. 73°F (23°C)63°F (17°C) 70°F (21°C)70°F (21°C) 39
Outdoor Unit CU-4KE24NBU Indoor Unit CS-MKE12NB4U ×1 Cooling Characteristics (RH : 46%, Indoor fan speed : High fan) (230V, 60Hz) Heating Characteristics (RH : 85%, Indoor fan speed : High fan) (230V, 60Hz) (1) Low pressure performance chart (1) High pressure performance chart (2) Operating current performance chart (2) Operating current performance chart (3) Indoor discharge air performance chart (3) Indoor discharge air performance chart • This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type. • Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value. (In this case, be sure to stop all the indoor units where performance is not being checked.) • The performance is for a tubing length of 24.6ft (7.5m). If the tubing length is different, the performance chart will vary. NOTE Low pressure at wide tube service valve psig (MPaG) High pressure at wide tube service valve psig (MPaG) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan 506 (3.5)578 (4.0) 434 (3.0) 362 (2.5) Operating current (A) Operating current (A) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) 5 6 4 3 Lo fan Hi fan 7 9 3 5 8 10 4 6 Indoor discharge air temperature °F (°C) Indoor discharge air temperature °F (°C) Outdoor air temperature °F (°C) Outdoor air temperature °F (°C) Lo fan Hi fan HH fan HH fan HH fan 160 (1.1)174 (1.2) 146 (1.0) 132 (0.9) 77 (25)86 (30)95 (35)104 (40)23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 23 (-5)32 (0)41 (5)50 (10)59 (15)68 (20)77 (25) 77 (25)86 (30)95 (35)104 (40) 77 (25)86 (30)95 (35)104 (40)77(25) 131(55) 140(60) 122(50) 113(45) 104(40) 95(35) 86(30) 46.4( 8) 42.8( 6) 68.0(20) 64.4(18) 60.8(16) 57.2(14) 53.6(12) 50.0(10) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 86°F (30°C) 80°F (27°C) 75°F (24°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C)Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C)Indoor air temp. 73°F (23°C) 70°F (21°C) 63°F (17°C) Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C)Indoor air temp. 73°F (23°C)70°F (21°C) 63°F (17°C) 40