Daikin RZQ Series FCQ20EVA Service Manual page 43

SiME281501E
4.2.5 Starting Control
Starting Control
When compressor start up, the starting frequency is fixed for specified period of time at low frequency to
prevent returning of refrigerant.
Ta: Outdoor air temperature
Compressor
Electronic
expansion valve
Outdoor unit fan
Indoor unit fan
(Thermostat OFF)
(Remote controller OFF)
A Hz
Function and Control
Pressure
Pressure
equalizing
equalizing
complete
start
Pressure equalizing
control before
compressor start Starting control
Cooling or
Heating ( < 25˚C)
65 pls
Heating ( > 25˚C)
480 pls
8 Step ON
(Cooling Ta ≤ 40˚C, Heating Ta > 26˚C)
OFF
(Cooling Ta > 40˚C, Heating Ta < 26˚C)
Set fan speed (Cooling)
LL (Heating)
OFF
10~120 sec.
RZQ20/24LVA
118.5 Hz
Starting
control
complete
A Hz
L (Cooling)
M
L
(Heating)
Function Details
RZQ36/45LVA,
RZQ45/48MYL
112 Hz
34