Indoor Fan Motor Operation; Outdoor Fan Motor Operation - Panasonic CS-E9RKUAW Service Manual

13.3

Indoor Fan Motor Operation

13.3.1 Basic Rotation Speed (rpm)

Manual Fan Speed
[Cooling, Dry]
Fan motor's number of rotation is determined according to remote control setting.
o
[Heating]
Fan motor's number of rotation is determined according to remote control setting.
o

Auto Fan Speed
[Cooling, Dry]
According to room temperature and setting temperature, indoor fan speed is determined automatically.
o
The indoor fan will operate according to pattern below.
o
Fan
Speed
Higher
Medium
Lower
During operation, indoor fan motor may stop due to odor prevention.
o
[Heating]
According to indoor pipe temperature, automatic heating fan speed is determined as follows.
o

Feedback control
Immediately after the fan motor started, feedback control is performed once every second.
o
During fan motor on, if fan motor feedback ≥ 2550 rpm or < 50 rpm continue for 10 seconds, then fan motor
o
error counter increase, fan motor is then stop and restart. If the fan motor counter becomes 7 times, then
H19 - fan motor error is detected. Operation stops and cannot on back.
13.4

Outdoor Fan Motor Operation

Outdoor fan motor is operated with fan speed number of rotation. It starts when compressor starts operation and it
stops 30 seconds after compressor stops operation.
Compressor
Outdoor Fan
Remote control
Tab Hi
Remote control
Tab Shi
a b c
o
102.2 F
o
66.2 F
Indoor Pipe Temp.
ON
ON Fan Speed
30 sec
○ ○ ○
Me+ Me
○ ○ ○
Me+ Me
d e f
RPM Increased
RPM Maintain
RPM Reduced
OFF
OFF
OFF
51
○ ○
Me- Lo
○ ○
Me- Lo
[1 pattern : 10 s]
g h a
o
95 C
o
60.8 F
ON
ON
b