■
Defrosting Mode Timing Chart
*1: Refer to "8-6 Cold Draft Prevention".
8-8. Outdoor Fan Speed Control (Only for C121 models)
●
To optimize performance of the air conditioner, the outdoor fan speed is switched automatically according to the
outdoor temperature.
●
If the outdoor air temperature falls below 28.5°C, the fan speed switches to LOW.
●
If the outdoor air temperature rises above 31.5°C, the fan speed switches to HIGH.
●
This function does not become active in heating operation.
H
H
L
31.5
28.5
Outdoor air
temperature (
°
C)
Outdoor fan
speed
NOTE
ON
ON
ON
ON
ON
ON
ON
ON
Set speed
OFF
OFF
OFF
OFF
32 seconds
11 minutes
32 seconds
Start of defrosting
Release of defrosting
OFF
OFF
Release of
cold draft prevention
Compressor
Outdoor fan
Solenoid coil
(4 – way valve)
Indoor fan
Standby lamp
Indoor heat
exch. coil
temp. 34
°
C
ON
ON
✻
1
Set speed
✻
1
2 seconds
2 seconds
36
