Daikin FAA71AUVEB Installation Manual page 29

Transmission malfunction between
LC inverter and outdoor control unit
(Outdoor unit)
P1
Open-phase (Outdoor unit)
DCL sensor system malfunction
P3
(Outdoor unit)
Heat-radiating fin thermistor
P4
malfunction (Outdoor unit)
DC output current sensor system
P6
malfunction (Outdoor unit)
PJ Capacity setting failure (Outdoor unit)
Suction pipe temperature abnormal
U0
(Outdoor unit)
U1 Reverse phase (Outdoor unit)
Power voltage malfunction (Outdoor
U2
unit)
U4 Transmission error (between indoor
UF and outdoor units)
Transmission error (between indoor
U5
and remote controller units)
Transmission error between main
U8 and sub remote controllers (sub
remote controller malfunction)
UA Field setting error
Transmission error (between indoor
UE unit and centralized remote
controller)
Remote controller address setting
UC
error
Accessory equipment transmission
UJ
error
CAUTION
• Refer to "2. Items to be checked at time of delivery to customer" on page 4 upon completion of the test oper-
ation and make sure that all the items are checked.
• If the customer's interior work is not finished on completion of the test operation, tell the customer not to
operate the air conditioner.
Substances generated from paints and adhesives used for the interior work may contaminate the product
if the unit is operated.
To test operation Contractors
When delivering the product to the customer after the test operation is completed, check that the control
box cover, the air filter and the suction grille are mounted. In addition, explain to the customer regarding
the state (ON/OFF) of the power supply breaker.
English
Abnormal stop is applied depending on the
model or condition.
Capacity setting adapter or capacity data
error, or disconnection of the capacity
setting adapter, failure to connect the
adapter, or the capacity is not set to the
data-retention IC.
The refrigerant may be insufficient.
Abnormal stop is applied depending on the
model or condition.
Reverse two phase of L1, L2 and L3 leads.
The inverter open-phase or main circuit
condenser may be malfunctioning.
Abnormal stop is applied depending on the
model or condition.
Wiring error between indoor and outdoor unit.
Or Indoor and outdoor printed circuit board
failure.
Transmission between indoor unit and
remote controller is not performed properly.
System setting error of the simultaneous
on/off multi-split type.
Abnormal stop is applied depending on the
model or condition.
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