Daikin FTK25JVE9 - Page 134

Si18-201 System control
Main Functions 121
Oil recovery operation in heating mode
TOW1(150min)
Cumulative heating time
Compressor operation frequency
Compressor operation
securing time
FDS
Defrost demanding
flag
FD
Defrosting flag
Compressor
MRC / W
4-way valve relay
Outdoor fan
EVP opening
EVG opening
EVL opening
BP bypass motorized
valve target flow rate
EV
H
TOW3(60sec)
TOW2(6min)
QAD
BP motorized valve
target flow rate
EV
U, EVT
QAHD
ON
OFF
ON
OFF
ON
OFF
1
0
1
0
4-way valve OFF
timer for oil recovery
4-way valve ON timer
for oil recovery
TOW4(0sec)
TOW5(60sec) TOW10(60sec)
0 Hz 0 Hz
Upper fan (0rpm) Lower fan (0rpm)
Leaving timer for 4-way
valve switching
TD10R(5sec)
(2min)
150 pulses
450 pulses
Full close
150 pulses
0 pulse
0 pulse
70 pulses
450 pulses
450 pulses
100 pulses
0 pulse
(2min)
(1min)
55Hz
When starting-up of heating
TD5R(5sec)
(M1011)
Time for
judgement
on oil
recovery
start.
Heating time prior
to oil recovery
Leaving timer for 4-way valve switching