Troubleshooting; Overview: Troubleshooting; Precautions When Troubleshooting - Daikin Sky Air Active Series Installer's Reference Manual

14 Troubleshooting

In this chapter

14.1 Overview: Troubleshooting

14.2 Precautions when troubleshooting

AZAS100~140MUV/Y
Sky Air Active-series
4P743509-1 – 2023.08
14.1 Overview: Troubleshooting ....................................................................................................................................................
14.2 Precautions when troubleshooting........................................................................................................................................
In case of problems:
▪ See "11.5 Error codes when performing a test
▪ See the service manual.
This section provides useful information for diagnosing and correcting certain
problems which may occur with the unit. This troubleshooting and related
corrective actions may ONLY be carried out by the installer or service agent.
Before troubleshooting
Carry out a thorough visual inspection of the unit and look for obvious defects such
as loose connections or defective wiring.
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
WARNING
▪
When carrying out an inspection on the switch box of the unit, ALWAYS make
sure that the unit is disconnected from the mains. Turn off the respective circuit
breaker.
▪
When a safety device was activated, stop the unit and find out why the safety
device was activated before resetting it. NEVER shunt safety devices or change
their values to a value other than the factory default setting. If you are unable to
find the cause of the problem, call your dealer.
WARNING
Prevent hazards due to inadvertent resetting of the thermal cut-out: power to this
appliance MUST NOT be supplied through an external switching device, such as a
timer, or connected to a circuit that is regularly turned ON and OFF by the utility.
14 Troubleshooting
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run" [ 64].
Installer reference guide
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