Airflow Direction - Panasonic CS-Z25YKEA Service Manual


During cooling operation, and outdoor ambient temperature is below 8°C, outdoor fan speed will be controlled
according to outdoor piping temperature as following:

During above condition, when indoor heat exchanger temperature is below 5°C, the outdoor fan will stop
according to outdoor piping temperature as following:

14.4 Airflow Direction


There are two types of airflow, vertical airflow (directed by horizontal vane) and horizontal airflow (directed by
vertical vanes).

Control of airflow direction can be automatic (angles of direction is determined by operation mode, heat
exchanger temperature and intake air temperature) and manual (angles of direction can be adjusted using
remote control).
14.4.1 Vertical Airflow
Z25/35/42YKEA
Operation
Airflow Direction
Mode
Not yet achieve set
Auto
Achieve set temperature
Cooling/Dry
Auto Swing
Manual
Manual
Auto
Heating
Lower Evaporator
Auto Temperature Zone
Swing Higher Evaporator
Temperature Zone
1
temperature
7
15
A
B
C
OD Pipe Temperature
A 26°C
B 33°C
Inner Vane Angle (°)
2 3 4
7 ~ 40
7
7 ~ 40
15 20 30
20 35 50
15
54
20
15
20 ~ 56
89
Outer Vane Angle (°)
5 1 2
4 ~ 45
4 ~ 45
40 4 14 25
56 19 25 34
19
43
25
19
25 ~ 49
3 4 5
4
34 45
43 49