3
English
1.3. Indoor capacity range
1.3.1. Connection Ratio
Connection Ratio = Total capacity index of the indoor units / Capac-
ity index of the outdoor units
Type
Min. connection ratio
Types of connected outdoor units
RELQ-T type
Single outdoor units
70%
Double outdoor units
Type
Max. connection ratio
Types of connected indoor units
Types of connected air treatment
When using
only
FXDQ,
FXMQ-T,
FXAQ,
FXSQ07-54 T
When using
at least one
FXZQ05 T,
FXSQ05 T,
FXFQ07/09
When using
other indoor
unit models
FXMQ-MF
When
FXMQ-MF
is only
connected
When
FXMQ-MF
and indoor
units
are connected
Single
outdoor
unit
200% *1
180% *1
200% *1
100%
100% *2
Double
outdoor
units
160% *1
160% *1
Notes:
*1. If the operational capacity of indoor units is more than
130%, low airflow operation is enforced in all the indoor
units.
*2. When outdoor-air processing units (FXMQ-MF) and
standard indoor units are connected, the total connection
capacity of the outdoor-air processing units (FXMQ-MF)
must not exceed 30% of the capacity index of the outdoor
units. And the connection ratio must not exceed 100%.
1.3.2. Outdoor Unit Combinations
Total capacity of indoor units needs to be within the specified range.
RELQ-T type
<Outdoor unit>
<Total capacity index of indoor units>
RELQ72TBTJ
*
/TBYD
*
/TBYC
*
. . . . . . . . . . . . .
51-93
RELQ96TBTJ
*
/TBYD
*
/TBYC
*
. . . . . . . . . . . . . 68-124
RELQ120TBTJ
*
/TBYD
*
/TBYC
*
. . . . . . . . . . . . . 84-156
RELQ144TBTJ
*
/TBYD
*
/TBYC
*
. . . . . . . . . . . . . 101-187
RELQ192TBTJ
*
/TBYD
*
/TBYC
*
. . . . . . . . . . . . . 135-249
RELQ240TBTJ
*
/TBYD
*
/TBYC
*
. . . . . . . . . . . . . 168-312
NOTE
Higher capacity than the above table can be selected, this may affect
heating and cooling capacity. For additional information see technical
engineering data.
1.4. Scope of the manual
This manual describes the procedures for handling, installing and
connecting the VRV Aurora series outdoor units. This manual has
been prepared to ensure adequate maintenance of the unit, and it will
provide help in case problems occur.
INFORMATION
The installation of the indoor unit(s) is described in the indoor unit
installation manual provided with the indoor unit(s).
2. Accessories
2.1. Accessories supplied with this unit
Confirm the following accessories are included. The storage location
of the accessories is shown in the figure below.
Accessories assy (piping)
Accessories assy (operation
and installation manual)
NOTE
Do not throw away any of the accessories until installation is complete.
They are needed for installation work.
Name
Clamp (1)
Clamp (2)
Clamp (3)
Vinyl tube
Manuals, etc.
Quantity
7 pcs.
1 pc.
1 pc.
5 pcs.
1 pc. each
Shape
(Small)
(Large)
• Operation Manual
• Installation Manual
• REQUEST FOR THE
INDICATION label
(Installation records)
Name
Liquid side
accessory
pipe (1)
Liquid side
accessory
pipe (2)
Gas side
accessory
pipe (1)
Gas side
accessory
pipe (2)
Quantity
1 pc.
1 pc.
1 pc.
1 pc.
Shape
72-120T
72,96T 120T
72,96T 120T
Name
High and low gas
side accessory
pipe (1)
High and low gas
side accessory
pipe (2)
L type
accessory joint
Quantity
1 pc.
1 pc.
2 pcs.
Shape
96-120T
72T
72-120T
01_EN_03_3P734038-2.indd 2
01_EN_03_3P734038-2.indd 2
2023/09/11 14:37:20
2023/09/11 14:37:20