Daikin SkyAir Super Inverter 70 D Series Service Manual page 142

SiE25-110
System
Outdoor Outdoor unit LED
Unit
Display
Malfunction
A 1 2
— — — — —
5 4 3 3 4
9 3 8 3 3
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
Troubleshooting
Remote Location of Malfunction
Controller
Display
3 4 Other
than PC
Board
U0
U2
U2
U4
or UF
U5
U8
UA
UC
Troubleshooting by Remote Controller Display / LED Display
PC Board
Outdoor Indoor Remote
Controller
Unit Unit
— — —
— —
— —
—
—
—
— —
— —
Contents of Malfunction
Gas shortage
Insufficient voltage
Open phase or main circuit
capacitor malfunction
Transmission error
(between indoor and
outdoor unit)
Transmission error
(between indoor and
remote controller)
Transmission error
between "main" remote
controller and "sub" remote
controller
Excessive indoor units
connected to this system.
Centralized address setting
error
Details of
Malfunction
(Reference
Page)
178
179
179
181
183
184
185
187
133