Daikin ESIE13-02 Service Manual page 147

ESIE13-02
Troubleshooting
See also:


Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Does "UF"
appear when the power is
turned ON?
NO
Is the
connection of
inter-unit wiring and piping
between the hydro-box and
outdoor units
matched?
YES
Is the refrigerant level
proper?
(*1)
YES
(*1) "Check No.13 - Check for Inadequate Refrigerant" on page 161.
(*2) "Check No.8 - Clogged Points" on page 158.
Error Codes: System Malfunctions
YES
The phase of inter-unit wiring
between the indoor and outdoor
units is incorrect.
NO
NO
147
Correctly connect inter-unit
wiring between the indoor
and outdoor units.
Match the connection of
the inter-unit wiring and
piping between the indoor
and outdoor units.
Recharge a proper amount
of refrigerant after
refrigerant collection and
vacuum drying.
Check the refrigerant
piping system for clogging.
(*2)
Part 4 – Troubleshooting
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3
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5