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• Check each performance value in test-run mode. Electrical performance values represent a combined indoor/outdoor value.
• Overload prevention operates to protect the air conditioner when outdoor ambient temperature becomes extremely high in
heating mode. (Refer to "8-2. Protective Functions Overload prevention during heating.")
NOTE
Indoor Unit CS-KE18NB4UW & CZ-18BT1U Outdoor Unit CU-KE18NKU
High pressure at wide tube service valve
psig(MPaG)
Operating current (A)
8
9
11
12
7
6
10
290
(2.0)
218
(1.5)
363
(2.5)
435
(3.0)
508
(3.5)
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)
131
(55)
122
(50)
113
(45)
104
(40)
95
(35)
86
(30)
77
(25)
68
(20)
Outdoor inlet air DB temp. °F(°C)
Outdoor inlet air DB temp. °F(°C)
Indoor discharge air temperature °F(°C)
23
(
-
5)
32
(0)
41
(5)
50
(10)
59
(15)
68
(20)
77
(25)
Outdoor inlet air DB temp. °F(°C)
Heating Characteristics (RH : 85%, Indoor fan speed : High fan) (60Hz, 230V)
(1) High pressure performance chart
(2) Operating current performance chart
(3) Indoor discharge air performance chart
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)
26