Service manual

149
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Standard
pressure
Indoor Outdoor
P (MPa)
T1 (°C) T2 (°C)
09K 0.8 to 1.1 12 to 14 41 to 43 High High 50
12K 0.8 to 1.0 10 to 12 43 to 45 High High 69
Outdoor fan
mode
Compresso
r revolution
(rps)
27/19 35/–
Temperature condition
(°C)
Model
name
Heat exchanger pipe
temp.
Indoor fan
mode
COOLING:
Standard
pressure
Indoor Outdoor
P (MPa)
T1 (°C) T2 (°C)
09K 2.8 to 3.2 37 to 38 2 to 4 High High 53
12K 2.8 to 3.2 42 to 44 0 to 3 High High 74
Outdoor fan
mode
Compresso
r revolution
(rps)
20/– 7/6
Temperature condition
(°C)
Model
name
Heat exchanger pipe
temp.
Indoor fan
mode
HEATING:
Table showing operation frequency limits for cooling and heating
Performance date for both cooling and heating
NOTES :
(1) Measure surface temperature of heat exchanger pipe around center of heat exchanger path
U bent. (Thermistor themometer)
(2) Connecting piping condition : 5 m
Outdoor Relative Humidity 37%
Compressor Frequency(Hz)
Capacity Change Ratio(%)
Indoor Wet Bulb
Temperature( )
20
40
60
80
100
120
140
110
130
15 35 55 75 95
15
20
25
Outdoor Relative Humidity 86%
Compressor Frequency(Hz)
Capacity Change Ratio(%)
Indoor Wet Bulb
Temperature( )
20
40
60
80
100
120
140
110
130
15 35 55 75 95
15
16
17