178
20.2 Heat Mode Outdoor Air Temperature Characteristic
Condition
- Indoor room temperature: 20°C DryBulb/-°C Wet Bulb
- Unit setting: Standard piping length, forced heating at 30°C, Hi fan
- Compressor frequency: Rated for Heating operation
- Piping length: 5m
- Voltage: 230/240V
20.2.1 CS-Z20VKR CU-Z20VKR
230V
240V
-15
2.020
1.920
-7
2.300
2.200
2
2.470
2.370
7
2.650
2.550
24
3.090
2.990
-15
1.561
226.404
-7
1.956
283.694
2
2.110
306.030
7
2.198
318.793
24
2.893
419.594
-15
-7
2
7
24
Outdoor
Temperature (°C)
Current (A)
Outdoor
Temperature (°C)
Hi Pressure
(MPa)
Hi Pressure
(Psi)
31.360
33.720
41.980
Outdoor
Temperature (°C)
Indoor Discharge
Air Temperature (°C)
24.720
29.880
1.800
2.000
2.200
2.400
2.600
2.800
3.000
3.200
-16 -14 -12 -10 -8 -6 -4 -2 0
2
4
6
8 10 12 14 16 18 20 22 24
Cu
rr
e
n
t
(A)
Outdoor Temperature（℃）
230V
240V
1.400
1.600
1.800
2.000
2.200
2.400
2.600
2.800
3.000
-16 -14 -12 -10 -8 -6 -4 -2 0
2
4
6
8 10 12 14 16 18 20 22 24
H
i
Pr
e
ssu
re
(M
Pa
)
203.000
232.000
261.000
290.000
319.000
348.000
377.000
406.000
435.000
Hi
P
re
ss
u
re
(P
si
)
Outdoor Temperature（℃）
230V
240V
24.000
26.000
28.000
30.000
32.000
34.000
36.000
38.000
40.000
42.000
-16 -14 -12 -10 -8 -6 -4 -2 0
2
4
6
8 10 12 14 16 18 20 22 24
In
do
o
r
D
is
c
h
arg
e
Ai
r
T
e
m
pe
ra
tu
re
(℃
)
Outdoor Temperature（℃）
230V
240V
