Daikin FTXG35CVMBS Especificaciones Pagina 27

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Main Functions Si04-402
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 75.
Phase Steps Phase control and fan speed control contains 9 steps: LLL, LL, SL, L, ML, M, MH, H and HH.
= 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 Air
Flow Control for
Heating
The following drawing explains the principle for fan speed control for heating:
Automatic Air
Flow 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)
SL (Silent)
L
ML
M
MH
H
HH (Powerful)
(R4085) (R4085)
-1.5˚C
0˚C
-0.5˚C
-2˚C
L
ML
M
Thermostat
setting
temperature
Phase control
Difference between room
and set temperature
fan speed
(R3299)
+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)
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