Panasonic CS-A181KR Service Manual page 19

Operation Details
Automatic Fan Speed Mode
When Automatic Fan Speed is selected at Remote Control during heating operation.
• Fan speed rotates in the range of Me
Heating Operation Time Diagram
a b c d
°
42 C
Indoor
°
Heat 34 C
Exchanger
°
Temp. 32 C
°
30 C
OFF
Intake
Temp. ON
Max 4'
Basic time
1'
Compressor
4-way valve
Indoor Fan
Outdoor Fan
Operation LED
2 Way Valve (A241K)
<Description of operation>
a – c : Hot start (Indoor fan = OFF)
c – d : Hot start (Indoor fan = SLo)
h – k, o – s : Indoor fan control (controlled during thermostat OFF)
SLo according to the heat exchanger temperature.
°
( C)
Me
45
Lo
42
Lo-
34
SLo
30
Heat
Exchanger
OFF
Temperature
e f g h
30" 120"
Lo - Lo - Lo -
SLo SLo
°
( C)
Manual Fan Speed Mode
36
28
25
15
i j k l m n
3' 1'
Lo - Lo - Lo -
SLo
– 18 –
CS-A181KR
o p q r s
30" 120" 30" 30"
Lo -
SLo
: Blinking
Operation
Stop
Operation or Stop