Daikin FH35BZV1 [262/397] Activation of safety device e0

Daikin FUYP100BV1 [262/397] Activation of safety device e0
Error Codes: Outdoor Units ESiEN02–01A
3–34 Part 3 Troubleshooting
3
1
3
4
5
3.2 Activation of Safety Device (E0)
Error code E0
LED indications The table below shows the LED indications.
Error generation The error is generated when a safety device has detected an abnormality.
Causes The possible causes are:
Malfunctioning safety device input connection
Broken or disconnected safety device harness
Stop valve is set to “close”
Clogging refrigerant piping circuit
Air short-circuit
Malfunctioning outdoor PCB.
Overview outdoor
safety devices
See page 3–15.
Troubleshooting To troubleshoot, proceed as follows:
Operation HAP (green) H1P (red) H2P (red)
Normal 533
Malfunction 543
Temperature of fan motor coil
is abnormally high.
Refer to: High temperature
of fan motor coil
Check the safety
device's lead wire.
Is it
correctly connected
to the outdoor unit
PCB?
Is
safety device
Q1L or Q2L
closed?
Yes
No
Compressor head temperature > 120 °C
or
Discharge superheat > 55 °C
Refer to: High temperature of compressor head
Yes
Connect the lead
wire correctly.
No

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