Daikin RZQ Series FCQ20EVA Service Manual page 74

Field Setting from Outdoor Unit PCB
3.2.5 List of Contents of Retry and Error
Take the following steps to check contents of retry and error.
To enter "Monitor mode," press the MODE (BS1)
button when in "Setting mode 1."
<Selection of retry or error item>
Press the SET (BS2) button to set the LED
display to retry or error item.
<Display of RETURN 1>
When the RETURN (BS3) button is pressed, the
LED display for RETURN 1 turns ON.
Error
Contents of retry or error
code
E1 Outdoor unit PCB abnormality
High pressure abnormality (Detected by the
E3
high pressure switch)
E4 Actuation of pressure sensor
E5 Compressor motor lock
DC motor 1 lock
Outdoor unit
DC motor 2 lock
E7 fan motor
Inverter transmission
abnormality
abnormality
Electronic Disconnected electronic
expansion expansion valve connector
E9
valve
Error due to wet conditions
abnormality
Discharge pipe temperature
Discharge
abnormality
pipe
F3
temperature
Disconnected discharge pipe
control
thermistor
H3 High Pressure switch system abnormality
H9 Thermistor system abnormality
J1 Pressure sensor abnormality
J3 Discharge pipe thermistor abnormality
J5 Suction pipe thermistor abnormality
J6 Heat exchanger thermistor abnormality
Intermediate heat exchanger thermistor
J7
abnormality
J8 Liquid pipe thermistor abnormality
L1 Outdoor unit PCB abnormality
L4 Radiation fin temperature rise
L5 Output overcurrent detection
L8 Electronic thermal (Time Lag)
L9 Stall prevention (Time Lag)
Transmission system abnormality between
LC
control and inverter PCB
65
<Display of RETURN 2>
When SET (BS2) button is pressed, the LED
display for RETURN 2 turns ON.
<Display of RETURN 3>
When SET (BS2) button is pressed, the LED
display for RETURN 3 turns ON.
Press the RETURN (BS3) button to return the
system to the initial state of "Monitor mode."
∗ Pressing the MODE (BS1) button will bring the
system to the "Setting mode 1."
1
H H H H H H H H H H
A 1 2 3 4 5 6 7 A 1
P P P P P P P P P P
l l h k h h l l l l k h h h h l l l k k h h h h
l l k h h h l l l l k k h h h h
s l l k h h l h h l l k k h h h h
l l k h h l h l l l k k h h h h
l l k h h l l l l l k k h h h l
l l k h l h h l l l k k h h h l
l l h k h l h l l l k h h h l l l l k k h h h l
l l h k h l h h l l k h h h l l l l k k h h h h
l l k h l h h l l l k k h h h h
l l h k h l l h l l k h h h h l l l k k h h h h
l l k h h h l l l l k k h h h h
l l k h h l h l l l k k h h h h
l l k h h l l h l l k k h h h h
l l k h h l l l l l k k h h h h
l l k h l h h h l l k k h h h h
l l h k h l l l l l k h h h h l l l k k h h h h
l l k h h l h h l l k k h h h h
l l k h h l h l l l k k h h h h
l l k h l h h h l l k k h h h h
l l k h l h h l l l k k h h h h
l l k h l l h h l l k k h h h h
SiME281501E
k: ON h: OFF l: BLINK
2
H H H H H H H H H H
2 3 4 5 6 7 A 1 2 3
P P P P P P P P P P
l l k k h h l h
l l k k h h l l
l l k k h h l h
l l k k h h l h
3
H H H H
4 5 6 7
P P P P
Field Setting