Error Codes: Overview; Relocation; Disposal; For The Installer - Daikin LRYEN-AY1 Installation And Operation Manual

8 Relocation

7.1

Error codes: Overview

In case a malfunction code appears on the indoor unit user interface
display, contact your installer and inform the malfunction code, the
unit type, and serial number (you can find this information on the
nameplate of the unit).
For your reference, a list with malfunction codes is provided. You
can, depending on the level of the malfunction code, reset the code
by pushing the ON/OFF button. If not, ask your installer for advice.
Code Cause
Electric leakage
The stop valve of an
outdoor unit is left closed.
The stop valve of an
outdoor unit is left closed.
The air passage is blocked. Remove obstacles that
Lost phase in power
supply.
Insufficient supply voltage
Wrong transmission wiring
between units

For the installer

10

About the box

10.1

Outdoor unit

Also see "Label about maximum storage
10.1.1

To unpack the outdoor unit

1 Remove the packaging material from the unit. Take care not to
damage the unit when removing the shrink foil with a cutter.
a
a Outdoor unit
b Capacity up unit
2 The unit is fixed to the pallet with bolts. Remove these bolts.
Installation and operation manual
10
Solution
Restart the unit by
switching operating switch
OFF and ON.
Open the stop valve on
both the gas and liquid
side.
Open the stop valve on
both the gas and liquid
side.
block the passage of air to
the outdoor unit.
Check the connection of
the power supply cable.
Check if the supply voltage
is supplied properly.
Check the connection of
transmission wiring
between the outdoor unit
and the air conditioner.
temperature" [ 4 12].
b
Code Cause
Wrong combination of
indoor units
Wrong transmission wiring
between units
Refer to the service manual for other malfunction codes.
If no malfunction code is displayed, check if
▪ power of indoor unit is turned on,
▪ user interface wiring is broken or incorrectly wired,
▪ fuse on PCB has melted.
8 Relocation
Contact your dealer for removing and reinstalling the total unit.
Moving units requires technical expertise.
9

Disposal

NOTICE
Do NOT try to dismantle the system yourself: dismantling
of the system, treatment of the refrigerant, oil and other
parts MUST comply with applicable legislation. Units
MUST be treated at a specialised treatment facility for
reuse, recycling and recovery.
a
8×
a Outdoor unit
b Capacity up unit
WARNING
Tear apart and throw away plastic packaging bags so that
nobody, especially children, can play with them. Possible
risk: suffocation.
10.1.2

To handle the outdoor unit

CAUTION
To avoid injury, do NOT touch the air inlet or aluminium
fins of the unit.
CO₂ Conveni-Pack outdoor unit and capacity up unit
Solution
▪ Check the number of
connected indoor units.
▪ Check if an indoor unit is
installed that is not a
possible combination.
Check the connection of
transmission wiring
between the outdoor unit
and the air conditioner.
b
8×
LRYEN10A7Y1+LRNUN5A7Y1
4P605461-1B – 2020.08