22
Technical Information
Service Manual
2.2 Capacity Variation Ratio According to Temperature
Capacity ratio(%)
Cooling
Cooling
Capacity ratio(%)
Outdoor temp.(°C) 
He
 
ating
Capacity ratio(
%)
Outdoor temp.(°C) 
Heating
Capacity ratio(
%)
Outdoor temp.(°C) 
Heating operation ambient temperature range is -15ºC~24ºC
Outdoor temp.(°C) 
Heating operation ambient temperature range is -22ºC~24ºC
0
20
40
60
80
100
120
140
010152025-15-10 -5 5303543
0
20
40
60
80
100
120
140
0510-15-10 -5 15 20 25 30 35 43
0
20
40
60
80
100
120
140
0  2  7  15  18  21 -22  -15  -10  -7  24 
Conditions
Indoor:DB20°C
Indoor air flow:Super High
Pipe length:5m
0
20
40
60
80
100
120
140
0  2  7  15  18 -22  -15  -10  -7  21  24 
Conditions
Indoor:DB20°C
Indoor air flow:Super High
Pipe length:5m
Condition
Pipe length:5m
Indoor:DB27°C WB19°C
Indoor air flow: 
High
Condition
Indoor:DB27°C WB19°C
Indoor air flow: 
High
Pipe length:5m
Outdoor temp.(°C) 
0
20
40
60
80
100
-15-8.3-50 51013.9 19.4 23.930354043
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m
2.3 Cooling and Heating Data Sheet in Rated Frequency
Cooling:
Cooling:
GWH12AGC-K6DNA1A
All model except GWH12AGC-K6DNA1A
Cooling:
Rated cooling 
condition(°C) (DB/WB)
Model 
Pressure of gas pipe 
connecting indoor and 
outdoor unit 
Inlet and outlet pipe 
temperature of heat 
exchanger
Fan speed of 
indoor unit
Fan speed of 
outdoor unit 
Indoor Outdoor  P (MPa)  T1 (°C) T2 (°C)
27/19 35/24
09K
0.8~1.1
12 to 15 65 to 38
TURBO High
12K 11 to 14 64 to 37
18K 0.9~1.1 12 to 14 75 to 37
24K 0.8 ~ 1.0 10 to 12 72 to 40
Condition
Indoor:DB27°C 
Indoor air flow: 
High
Capacity ratio (%)
0
20
40
60
80
100
120
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length:5m