Indoor Piping Air Temperature Control (Heating) - Panasonic CU-RE9NKX Service Manual

13.2.4 Overload Protection For Cooling Operation
The frequency for the compressor will change according to the outdoor piping temperature.
Outdoor pipe Temp.

13.3 Indoor Piping Air Temperature Control (Heating)

13.3.1 Indoor Fan Control
1. Indoor fan is controlled by the indoor piping temperature.
● Manual Fan Speed
Piping Temperature(℃)
K0 K1 K2 K3 K4
16 19 24 32 32
● Auto Fan Speed
2. During heating operation, the indoor fan will run at the following speed when the compressor stops.
1
ON
Comp.
RE9NKX
Control
Fan speed
by piping
RE12NKX
(rpm)
temp.
RE15NKX
Time
_
(Second)
3. Hot Start
When the heating operation starts, the indoor fan stops and the compressor runs with a certain frequency.
This is to prevent the cold airflow from blowing.
If the piping temperature rises to 19 ℃, and the indoor fan speed varies with the indoor piping temperature, the hot
start control is stopped.
K5 K6 K7 K8 K9
36 36 39 54 54
+15rpm/s
Fixed
2 3
550
500
500
20
K10 K11
57 60
K8
K7
K6
4 5
OFF
440 550
440 500
440 500
100 20
40
6 7
440 550
440 500
440 500
100 20
8
440
440
440
100