MULTI/SINGLE
Indoor unit
7. Air flow and temperature distributions (reference data)
16
Ceiling Mounted cassette 4-way
̰
ZTNW12GRLA1 [CT12F NR0]
̰
ZTNW18GQLA1 [CT18F NQ0]
Note
• These figures are accordance with normal certain condition and environment.
(Airflow step is 'High', Air discharge angle is fixed as indicated angle.)
• Indoor airflow distribution under actual installation or operating conditions depends on ambient temperature, ceiling height, product installation direction
/ location, indoor / Heating load, and other obstacles, etc.
2.7m
2m
1m
0m
2m
1m
0m
1m
2m
2.5m
2.5m
2.7m
2m
1m
0m
2m
1m
0m
1m
2m
2.5m
2.5m
Discharge angle: 40°
Air velocity [m/s]
Temperature [°C]
Cooling
0.25
0.25
0.5
1.0
1.0
21
21
20
20
19
19
18
18
0.5
2.7m
2m
1m
0m
2m
1m
0m
1m
2m
2.5m
2.5m
Discharge angle: 50°
Air velocity [m/s]
Temperature [°C]
Heating
0.25
0.25
0.5
0.5
1.0
1.0
2.7m
2m
1m
0m
2m
1m
0m
1m
2m
2.5m
2.5m
22
24
26
26
30
32
34
34
36
36
38
38
2.7m
2m
1m
0m
4m
3m
2m
1m
0m
1m
2m
3m
4m
5m
5m
2.7m
2m
1m
0m
4m
3m
2m
1m
0m
1m
2m
3m
4m
5m
5m
Discharge angle: 40°
Air velocity [m/s]
Temperature [°C]
Cooling
0.25
0.25
0.5
0.5
1.0
1.5
1.0
1.5
23
23
22
22
21
21
20
20
Discharge angle: 50°
Air velocity [m/s]
Temperature [°C]
Heating
2.7m
2m
1m
0m
4m
3m
2m
1m
0m
1m
2m
3m
4m
5m
5m
2.7m
2m
1m
0m
4m
3m
2m
1m
0m
1m
2m
3m
4m
5m
5m
0.25
0.25
1.0
1.0
0.5
0.5
26
27
27
30
32
32
33
33
34
34
31
31
28
28
29
29
25