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Wiring
• All wiring must be performed by an authorized
electrician.
Always consult your dealer about wiring.
Never do it by yourself.
• Only use the dedicated power supply circuit
provided for this air conditioner.
Also pay attention to operating noise.
• Select the following kinds of location:
a. A place that can sufficiently withstand the
weight of the air conditioner with less running
noises and vibrations.
b. A place where warm airflow from the air outlet
of the outdoor unit and operating noise do not
cause a nuisance to neighbours.
• Be sure there are no obstructions near the
air outlet of the outdoor unit.
• Obstructions may result in poor performance
and increased operating noise.
If abnormal noise occur, ask your dealer for
advise.
• Make sure that the piping is heat insulated.
If the piping is frozen and broken, scalding or
water leakage may result.
Consult your dealer.
System relocation
• Consult your Daikin about remodelling and
relocation.
2.
Introduction
2.1 General information
The indoor unit part of VRV heat pump system can
be used for heating/cooling applications.
The type of indoor unit which can be used depends
on the outdoor units series.
NOTICE
For future modifications or expansions of
your system:
A full overview of allowable combinations
(for future system extensions) is available in
technical engineering data and should be
consulted. Contact your installer to receive
more information and professional advice.
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01_EN_3P748230-1.indd 6
In general following type of indoor units can be
connected to a VRV heat pump system
(not exhaustive list, depending on outdoor unit
model and indoor unit model combinations):
• VRV direct expansion indoor units
(air to air applications).
• RA direct expansion indoor units
(air to air applications).
Combination of VRV direct expansion indoor units
with RA direct expansion units is allowed.
For more specifications, see technical engineering
data.
2.2 System layout
Your VRV heat pump series outdoor unit can be
following models:
RXYQ: Single and multi non-continuous heating model.
Depending on the type of outdoor unit which is
chosen, some functionality will or will not exist.
It will be indicated throughout this operation
manual when certain features have exclusive
model rights or not.
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2
3
4
5
6
1 Outdoor unit
2 Refrigerant piping
3 VRV indoor unit
4 Branch Provider unit (required to connect
Mini-split indoor units)
5 Mini-split indoor units
6 User interface (dedicated depending on
indoor unit type)
7 User interface (wireless, dedicated
depending on indoor unit type)
8 Cool/Heat selector
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3
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