Daikin SkyAir Super Inverter 70 D Series Service Manual page 141

Troubleshooting by Remote Controller Display / LED Display
Outdoor Unit
Outdoor Outdoor unit LED
Unit
Display
Malfunction
A 1 2
5 4 3 3 3
— — — —
5
5 4 3 3 3
9 4 3 3 3
9 4 3 3 3
9 3 3 4 4
5 3 3 3 3
5 4 3 3 3
5 4 4 3 3
5 4 4 3 3
5 4 4 3 3
5 4 4 3 3
9 4 4 3 3
5 4 4 3 3
5 4 4 3 3
5 3 3 3 4
5 3 3 4 3
5 3 4 4 4
5 4 4 4 4
— — — — —
9 4 3 3 4
5 4 4 3 3
— — — —
5
Note: 1. Possibility of open phase in power supply.
2. In RZP model, L8 is not displayed on remote controller. Please see page 167 for more detail.
132
Remote Location of Malfunction
Controller
Display
3 4 Other
than PC
Board
E0
E1
E3
E4
E5
E7
E9
F3
H3
H7
H9
J3
J5
J6
JC
L4
L5
(L8)
Note 2
L9
LC
P1
P4
PJ
PC Board
Outdoor Indoor Remote
Controller
Unit Unit
— —
— —
— — —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
Contents of Malfunction
Activation of protection
device Note 1.
Outdoor unit P.C board
malfunction
Abnormality of high
pressure (HPS)
Abnormality of low
pressure (outdoor)
Compressor motor lock
malfunction
Outdoor fan motor lock or
outdoor fan instantaneous
overcurrent malfunction
Malfunction of Electronic
expansion valve
Discharge pipe
temperature malfunction
Faulty high pressure switch
(HPS)
Malfunction of outdoor fan
signal
Malfunction of outdoor air
temperature sensor system
Malfunction of discharge
pipe temperature sensor
system
Suction pipe thermistor
malfunction
Malfunction of heat
exchanger temperature
sensor system
Suction pipe pressure
sensor malfunction
High temperature of
radiation fin
Overcurrent of DC output
(instantaneous)
Electronic thermal switch
(time lag)
Stall prevention (time lag)
Malfunction of transmission
system (between control
PCB and inverter PCB)
Open phase or voltage
unbalance
Faulty radiation fin
temperature sensor
Error in capacity setting
Troubleshooting
SiE25-110
Details of
Malfunction
(Reference
Page)
148
149
150
152
153
155
156
158
160
161
162
162
162
162
163
164
165
167
169
171
173
175,176
177