Panasonic CU-4KS31NBU Outdoor Unit CU-4KS24NBU Indoor Unit CS-MKS18NKU×, Cooling Characteristics

Models: CU-4KS31NBU

1 114
Download 114 pages 23.14 Kb
Page 37
Image 37
Outdoor Unit CU-4KS24NBU Indoor Unit CS-MKS18NKU × 1

Outdoor Unit CU-4KS24NBU Indoor Unit CS-MKS18NKU × 1

Manual background Cooling Characteristics

(RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)

(1) Low pressure performance chart

servicevalve

psig(MPaG)

 

Lo fan

 

Hi fan

 

 

HH fan

174

 

 

 

 

 

 

 

 

 

 

(1.2)

 

 

 

 

.86°F

(30°C)

 

 

 

 

 

 

 

 

 

air

temp

 

 

 

Indoor

 

 

 

tube

 

 

 

 

 

 

 

160

 

 

80°F

(27°C)

 

wide

 

(1.1)

 

 

 

 

 

 

 

 

 

(24°C)

 

 

 

 

 

 

 

 

 

 

 

75°F

 

 

at

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low pressure

 

146

 

 

 

 

 

 

 

(1.0)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

132

 

 

 

 

 

 

 

 

(0.9)77

 

86

 

 

95

104

 

 

(25)

 

(30)

 

 

(35)

(40)

Outdoor air temperature °F (°C)

(2) Operating current performance chart

 

8

 

 

 

 

 

Lo fan

 

Hi fan

 

HH fan

(A)

7

 

 

 

 

 

 

 

 

 

current

 

 

 

.86°F

(30°C)

 

 

 

 

 

 

 

temp

 

Operating

 

 

air

 

6

 

 

 

 

Indoor

 

 

 

 

 

 

 

 

(27°C)

 

 

 

80°F

 

 

 

5

 

(24°C)

 

 

 

75°F

 

 

 

77

86

 

95

104

 

(25)

(30)

 

(35)

(40)

Outdoor air temperature °F (°C)

(3) Indoor discharge air performance chart

(°C)

 

Lo fan

 

Hi fan

 

HH fan

68.0(20)

 

 

 

 

 

°F

 

 

 

 

 

 

 

 

 

 

 

 

temperature

64.4(18)

 

 

 

 

 

60.8(16)

 

 

 

. 86°F

(30°C)

 

 

 

Indoor

air temp

 

air

57.2(14)

 

 

 

 

 

discharge

 

 

(27°C)

 

 

 

 

80°F

 

 

 

 

 

 

 

53.6(12)

 

 

 

 

 

 

 

 

75°F

(24°C)

 

50.0(10)

 

 

 

 

Indoor

 

 

 

 

 

46.4(

8)

 

 

 

 

 

 

 

 

 

 

 

 

 

77

86

 

 

95

104

 

 

(25)

(30)

 

 

(35)

(40)

Outdoor air temperature °F (°C)

NOTE

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.

37

Page 37
Image 37
Panasonic CU-4KS31NBU service manual Outdoor Unit CU-4KS24NBU Indoor Unit CS-MKS18NKU×, Cooling Characteristics