SiBE041401E
Main Functions
Function and Control
20
1.5
Fan Speed Control for Indoor Unit
Outline
Phase control and fan speed control contains 9 steps: LLL, LL, SL, L, ML, M, MH, H, and HH.
The airflow rate can be automatically controlled depending on the difference between the room
thermistor temperature and the target temperature.
Automatic Fan
Speed Control
In automatic fan speed operation, the step SL is not available.
= The airflow rate is automatically controlled within this range when the
FAN
setting
button is set to automatic.
<Cooling>
The following drawing explains the principle of fan speed control for cooling.
*The upper limit is M tap for 30 minutes from the operation start.
<Heating>
In heating operation, the fan speed is regulated according to the indoor heat exchanger
temperature and the difference between the room thermistor temperature and the target
temperature.
COMFORT
AIRFLOW
Operation
The fan speed is controlled automatically.
The latest command has the priority between POWERFUL and COMFORT AIRFLOW.
Step
Cooling
Heating
LLL
LL
L
ML
M
MH
H
HH (POWERFUL)
(R11681)
(R6834)
(R14588)
Fan speed
+2.5°C
+1.5°C
+0.5°C
MH*
M
ML
L
+3°C
+2°C
+1°C
Room thermistor temperature – target temperature
Содержание RXG20L2V1B
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Страница 14: ...SiBE041401E 3 Specifications Part 2 Specifications 1 Specifications 4 ...
Страница 60: ...SiBE041401E 49 Remote Controller Part 5 Remote Controller 1 Remote controller 50 ...
Страница 113: ...SiBE041401E Check Service Diagnosis 102 50 class Diode bridge R19944 ...
Страница 127: ...Revision History Month Year Version Revised contents 03 2014 SiBE041401E First edition ...