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Panasonic Cu 3ks19nbucu 4ksxxnbu Technical Service Manual

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    							Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
•  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-3KS19NBU    Indoor Unit   CS-MKS9NB4U ×1
(1) Low pressure performance chart
(2) Operating current performance chart
(3) Indoor discharge air performance chart
Low pressure at wide tube service valve
psig (MPaG)
Outdoor air temperature °F (°C)
Lo fan Hi fan
Operating current (A)
Outdoor air temperature °F (°C) 5 6
4
3
Lo fan Hi fan
Indoor discharge 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)
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)
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. 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)
31
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    							Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
•  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-3KS19NBU    Indoor Unit   CS-MKS12NB4U ×1
(1) Low pressure performance chart
(2) Operating current performance chart
(3) Indoor discharge air performance chart
Low pressure at wide tube service valve
psig (MPaG)
Outdoor air temperature °F (°C)
Lo fan Hi fan
Operating current (A)
Outdoor air temperature °F (°C) 5 6
4
3
Lo fan Hi fan
Indoor discharge 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)
77
(25)86
(30)95
(35)104
(40)
77
(25)86
(30)95
(35)104
(40) 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)
32
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    							Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
•  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-3KS19NBU    Indoor Unit   CS-KS18NB4UW ×1
(1) Low pressure performance chart
(2) Operating current performance chart
(3) Indoor discharge air performance chart
Low pressure at wide tube service valve
psig (MPaG)
Outdoor air temperature °F (°C)
160
(1.1)174
(1.2)
146
(1.0)
132
(0.9)
Lo fan Hi fan
Operating current (A)
Outdoor air temperature °F (°C) 7
6
5
4
Lo fan Hi fan
Indoor discharge 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) 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)
33
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    							Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
(1) Low pressure performance chart
(2) Operating current 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)
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)
Lo fan Hi fanHH fan
Operating current (A)
Outdoor air temperature °F (°C) 4 5
3
2
Lo fan Hi fanHH fan
Indoor discharge 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)
Lo fan Hi fanHH fan
Outdoor Unit   CU-4KS24NBU    Indoor Unit   CS-MKS7NKU ×1
5-1-2.  Temperature Charts (CU-4KS24NBU)
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)
34
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    							Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
(1) Low pressure performance chart
(2) Operating current 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)
Outdoor air temperature °F (°C)
Lo fan Hi fan
Operating current (A)
Outdoor air temperature °F (°C) 5 6
4
3
Lo fan Hi fan
Indoor discharge air temperature °F (°C)
Outdoor air temperature °F (°C)
Lo fan Hi fan
Outdoor Unit   CU-4KS24NBU    Indoor Unit   CS-MKS9NKU ×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)
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)
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)
35
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    							Outdoor Unit   CU-4KS24NBU    Indoor Unit   CS-MKS12NKU ×1
Cooling Characteristics
(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
(1) Low pressure performance chart
(2) Operating current 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)
Outdoor air temperature °F (°C)
Lo fan Hi fan
Operating current (A)
Outdoor air temperature °F (°C) 5 6
4
3
Lo fan Hi fan
Indoor discharge 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)
77
(25)86
(30)95
(35)104
(40)
77
(25)86
(30)95
(35)104
(40) 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)
36
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    							Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
(1) Low pressure performance chart
(2) Operating current 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)
Outdoor air temperature °F (°C)
160
(1.1)174
(1.2)
146
(1.0)
132
(0.9)
Lo fan Hi fan
Operating current (A)
Outdoor air temperature °F (°C) 7 8
6
5
Lo fan Hi fan
Indoor discharge air temperature °F (°C)
Outdoor air temperature °F (°C)
Lo fan Hi fan
Outdoor Unit   CU-4KS24NBU     Indoor Unit   CS-MKS18NKU ×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) 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)
37
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    							Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
(1) Low pressure performance chart
(2) Operating current 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)
Outdoor air temperature °F (°C)
160
(1.1)174
(1.2)
146
(1.0)
132
(0.9)
Lo fan Hi fan
Operating current (A)
Outdoor air temperature °F (°C) 8 9
7
6
Lo fan Hi fan
Indoor discharge air temperature °F (°C)
Outdoor air temperature °F (°C)
Lo fan Hi fan
Outdoor Unit   CU-4KS24NBU     Indoor Unit   CS-MKS24NKU ×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)
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)
38
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    							Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
•  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-4KS24NBU     Indoor Unit   CS-MKS9NB4U ×1
(1) Low pressure performance chart
(2) Operating current performance chart
(3) Indoor discharge air performance chart
Low pressure at wide tube service valve
psig (MPaG)
Outdoor air temperature °F (°C)
Lo fan Hi fan
Operating current (A)
Outdoor air temperature °F (°C) 5 6
4
3
Lo fan Hi fan
Indoor discharge 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)
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)
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. 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)
39
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    							Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)
(230V, 60Hz)
•  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-4KS24NBU     Indoor Unit   CS-MKS12NB4U ×1
(1) Low pressure performance chart
(2) Operating current performance chart
(3) Indoor discharge air performance chart
Low pressure at wide tube service valve
psig (MPaG)
Outdoor air temperature °F (°C)
Lo fan Hi fan
Operating current (A)
Outdoor air temperature °F (°C) 5 6
4
3
Lo fan Hi fan
Indoor discharge 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)
77
(25)86
(30)95
(35)104
(40)
77
(25)86
(30)95
(35)104
(40) 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)
40
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