Automatic Operation; Indoor Fan Speed Control - Panasonic CS-RE9SKUA Service Manual

13.1.4.2

Automatic Operation


This mode can be set using remote control and the operation is decided by remote control setting temperature,
remote control operation mode and indoor intake air temperature.

During operation mode judgment, indoor fan motor (with speed of Lo-) is running for 30 seconds to detect the
indoor intake air temperature.

Every 10 minutes, the indoor temperature is judged.

For the 1st judgment
If indoor intake temperature - remote control setting temperature  3.6°F, COOL mode is decided.
o
If -3.6°F ≤ indoor intake temperature - remote control setting temperature < 3.6°F, DRY mode is decided.
o
If indoor intake temperature - remote control setting temperature < -3.6°F , HEAT mode is decided.
o

For the 2nd judgment onwards
If indoor intake temperature - remote control setting temperature  5.4°F, if previous operate in DRY mode,
o
then continue in DRY mode. otherwise COOL mode is decided.
If -3.6°F ≤ indoor intake temperature - remote control setting temperature < 5.4°F, maintain with previous
o
mode.
If indoor intake temperature - remote control setting temperature < -3.6°F, HEAT mode is decided.
o
13.2

Indoor Fan Speed Control


Indoor Fan Speed can be set using remote control.
13.2.1 Fan Speed Rotation Chart
Mode Fan Tap
SHi
Hi
Me+
Me
COOL Me-
Lo
Lo-
SLo
SSLo
Mode Fan Tap
SSHi
SHi
Me+
Me
HEAT Me-
Lo
Lo-
SLo
SSLo
Heat
-10.8 -9.0 -7.2 -5.4 -3.6 -1.8
Heat
-10.8 -9.0 -7.2 -5.4 -3.6 -1.8
Application
Pwr Me+
Fc, RC
RC
RC
RC
Fcmin, RC
QuietLo
Dry
Auto Cut
Application
Pwr Me+
Fh, RC
RC
RC
RC
Fhmin, RC
QuietLo
Thermo Off, Hot start
Thermo Off
Dry Cool
0 1.8 3.6 5.4 7.2 9.0 10.8
Maintain
current mode
0 1.8 3.6 5.4 7.2 9.0 10.8
RE9SKUA RE12SKUA
rpm rpm
1250 1350
1120 1230
1010 1110
910 1000
810 890
710 780
610 620
550 560
540 550
RE9SKUA RE12SKUA
rpm rpm
1300 1430
1250 1380
1140 1290
1040 1210
930 1120
830 1040
730 940
570 570
560 560
51
Cool
/Dry
RE18SKUA
rpm
1480
1380
1300
1220
1140
1060
970
690
580
RE18SKUA
rpm
1500
1410
1330
1260
1190
1120
1030
430
330
RE24SKUA
rpm
1500
1400
1320
1240
1160
1090
1000
690
580
RE24SKUA
rpm
1600
1500
1430
1360
1290
1220
1110
430
330