Daikin SkyAir Service Manual page 116

SiBE28-804
d. "List of contents of retry and malfunction"
Take the following steps to check contents of retry and malfunction.
To enter "Monitor mode," push the MODE (BS1)
button when in "Setting mode 1."
<Selection of retry or malfunction item>
Push the SET (BS2) button to set the LED
display to retry or malfunction item.
<Display of RETURN 1>
When the RETURN (BS3) button is pushed, the
LED display for RETURN 1 turns ON.
Malfunction
Contents of retry or malfunction
code
C4 Indoor heat exchanger thermistor
E1 Faulty outdoor PC board
E3 Abnormal high pressure
E4 Abnormal low pressure
E5 Compressor motor lock
DC motor 1 lock
Abnormal outdoor
E7 DC motor 2 lock
fan motor
Abnormal inverter transmission
Disconnected electronic expansion valve connector
Abnormal electronic
E9
expansion valve
Malfunction due to wet conditions
Abnormal discharge pipe temperature 9 9 7 8 7 9 7 9 9 9 8 7 7 7 9 9 9 9 8 8 7 7 7 9
Abnormal discharge
F3
pipe temperature
Disconnected discharge pipe thermistor
H3 Abnormal high pressure switch
H9 Abnormal outdoor air thermistor
J1 Abnormal pressure sensor
J3 Abnormal discharge pipe thermistor
J5 Abnormal suction pipe thermistor
J6 Abnormal heat exchanger distributor pipe thermistor
J7 Abnormal intermediate heat exchanger thermistor
J8 Abnormal liquid pipe thermistor
L1 PC board failure
L4 Elevated radiation fin temperature
L5 Compressor instantaneous overcurrent
L8 Compressor overload
L9 Compressor lock
LC Abnormal transmission (between the control and the inverter)
P1 Unbalanced power supply voltage
P4 Abnormal radiation fin thermistor
PJ Faulty capacity setting
Gas shortage warning
Abnormal gas
U0
shortage
Abnormal gas shortage
Inverter undervoltage and overvoltage
Abnormal power
U2
supply voltage
SP-PAM overvoltage
U4 Abnormal transmission (between indoor and outdoor units)
UA Faulty field setting switch
UF Improper piping and improper communication wiring
Test Operation
<Display of RETURN 2>
When SET (BS2) button is pushed, the LED
display for RETURN 2 turns ON.
<Display of RETURN 3>
When SET (BS2) button is pushed, the LED
display for RETURN 3 turns ON.
Push the RETURN (BS3) button to return the
system to the initial state of "Monitor mode."
∗ Pushing the MODE (BS1) button will bring the
system to the "Setting mode 1."
1
HAP H1P H2P H3P H4P H5P H6P H7P HAP H1P H2P H3P H4P H5P H6P H7P HAP H1P H2P H3P H4P H5P H6P H7P
9 9 8 7 7 7 9 7 9 9 8 7 7 9 7 7 9 9 8 8 7 7 7 7
9 9 7 8 7 7 9 9 9 9 8 7 7 7 7 9 9 9 8 8 7 7 7 7
9 9 8 7 7 7 9 9 9 9 8 8 7 7 7 7
9 9 8 7 7 9 7 7 9 9 8 8 7 7 7 7
9 9 8 7 7 9 7 9 9 9 8 8 7 7 7 7
9 9 8 7 7 9 9 9 9 9 8 8 7 7 7 9
9 9 8 7 9 7 7 9 9 9 8 8 7 7 7 9
9 9 7 8 7 9 7 7 9 9 8 7 7 7 9 9 9 9 8 8 7 7 7 7
9 9 8 7 9 7 7 9 9 9 8 8 7 7 7 7
9 9 7 8 7 9 9 7 9 9 8 7 7 7 7 9 9 9 8 8 7 7 7 7
9 9 8 7 7 7 9 9 9 9 8 8 7 7 7 7
9 9 8 7 7 9 7 9 9 9 8 8 7 7 7 7
9 9 8 7 7 9 9 7 9 9 8 8 7 7 7 7
9 9 8 7 7 9 9 9 9 9 8 8 7 7 7 7
9 9 8 7 9 7 7 7 9 9 8 8 7 7 7 7
9 9 7 8 7 9 9 9 9 9 8 7 7 7 7 9 9 9 8 8 7 7 7 7
9 9 8 7 7 9 7 7 9 9 8 8 7 7 7 7
9 9 8 7 7 9 7 9 9 9 8 8 7 7 7 7
9 9 8 7 9 7 7 7 9 9 8 8 7 7 7 7
9 9 8 7 9 7 7 9 9 9 8 8 7 7 7 7
9 9 8 7 9 9 7 7 9 9 8 8 7 7 7 7
9 9 7 8 9 7 7 7 9 9 8 7 7 7 7 9 9 9 8 8 7 7 7 7
9 9 8 7 7 9 7 7 9 9 8 8 7 7 7 7
9 9 8 7 9 9 7 9 9 9 8 8 7 7 7 7
9 9 7 8 9 7 7 9 9 9 8 7 7 7 7 7 9 9 8 8 7 7 7 9
9 9 8 7 7 7 9 7 9 9 8 8 7 7 7 9
9 9 8 7 7 9 7 7 9 9 8 8 7 7 7 7
9 9 8 7 9 7 9 7 9 9 8 8 7 7 7 7
Field Settings
8: ON 1: OFF 9: BLINK
2 3
9 9 8 8 7 7 9 7
9 9 8 8 7 7 9 9
9 9 8 8 7 7 9 7
9 9 8 8 7 7 9 7
9 9 8 8 7 7 9 7
9 9 8 8 7 7 9 7
9 9 9 9 9 9 8 8 7 7 7 7
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