Daikin ARXG35E3V1B User Manual

Main Functions SiBE04-809
18 Function and Control
1.4 Fan Speed Control for Indoor Units
Control Mode The airflow rate can be automatically controlled depending on the difference between the set
temperature and the room temperature. This is done through phase control and hall IC control.
For more information about Hall IC, refer to the troubleshooting for fan motor on page 81.
Phase Steps Phase control and fan speed control contains 9 steps: LLL, LL, SL, L, ML, M, MH, H and HH.
In automatic fan speed operation, the step “SL” is not available.
= Within this range the airflow rate is automatically controlled when the FAN setting
button is set to automatic.
Note: 1. During POWERFUL operation, fan operates H tap + 50 - 70 rpm.
2. Fan stops during defrost operation.
Automatic
Airflow Control
for Heating
On heating mode, the indoor fan speed will be regulated according to the indoor heat exchanger
temperature and the difference between the room temperature and the required set point.
Automatic
Airflow Control
for Cooling
The following drawing explains the principle of fan speed control for cooling:
Step Cooling Heating Dry mode
LLL (Heating thermostat OFF)
25/35kW class :
830 - 980 rpm
(During POWERFUL
operation : 1030 rpm)
LL (Cooling thermostat OFF)
L
ML
M
MH
H
HH (POWERFUL)
(R4085)
(R4085)
+1.5˚C
+2.5˚C
+0.5˚C
+2˚C
+3˚C
+1˚C
M
ML
MH
L
fan speed
Difference between room
and set temperature
Phase control
Thermostat
setting
temperature
(R3300)

Daikin ARXG35E3V1B Specifications

General

Brand	Daikin
Model	ARXG35E3V1B
Category	Air Conditioner
Language	English