Daikin AZQS100B8V1B Manual De Instalación página 11

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Error code
U0
The stop valves are closed.
U2
▪ There is a voltage imbalance.
▪ There is a missing phase in case of
three-phase power supply units. Note:
Operation will be impossible. Turn OFF
the power, recheck the wiring, and switch
two of the three electrical wires.
U4 or UF
The inter-unit branch wiring is not correct.
UA
The outdoor and indoor unit are
incompatible.
NOTICE
▪ The reversed phase protection detector of this product
only
functions
when
Consequently
reversed
performed during normal operation of the product.
▪ The reversed phase protection detector is designed to
stop the product in the event of an abnormality when
the product is started up.
▪ Replace two of the three phases (L1, L2, and L3)
during reverse-phase protection abnormality.
AZQS100~140B8V1B + AZQS100~140B7Y1B
Split system air conditioners
4P385528-1C – 2016.10
Possible cause
the
product
starts
up.
phase
detection
is
not
5 Commissioning
Installation manual
11

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Azqs125b8v1bAzqs140b8v1bAzqs100b7y1bAzqs125b7y1bAzqs140b7y1b

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