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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
Min. connection ratio
Type
Types of connected outdoor units
RELQ-T type
Single outdoor units
Double outdoor units
Max. connection ratio
Types of connected indoor units
When using
When using
Type
only
at least one
FXDQ,
FXZQ05 T,
FXMQ-T,
FXSQ05 T,
FXAQ,
FXFQ07/09
FXSQ07-54 T
Single
outdoor
180% *1
unit
200% *1
Double
outdoor
160% *1
units
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>
RELQ72TBTJ*/TBYD*/TBYC*
RELQ96TBTJ*/TBYD*/TBYC*
RELQ120TBTJ*/TBYD*/TBYC* . . . . . . . . . . . . .
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.
3
70%
Types of connected air treatment
FXMQ-MF
When
When using
When
FXMQ-MF
other indoor
FXMQ-MF
and indoor
unit models
is only
units
connected
are connected
200% *1
100%
100% *2
160% *1
<Total capacity index of indoor units>
. . . . . . . . . . . . .
51-93
. . . . . . . . . . . . .
68-124
84-156
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)
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)
Quantity
7 pcs.
1 pc.
1 pc.
Shape
(Small)
(Large)
Liquid side
Liquid side
Name
accessory
accessory
pipe (1)
pipe (2)
Quantity
1 pc.
1 pc.
Shape
72-120T
High and low gas
High and low gas
Name
side accessory
side accessory
pipe (1)
Quantity
1 pc.
Shape
72T
96-120T
Accessories assy (operation
and installation manual)
Vinyl tube
Manuals, etc.
5 pcs.
1 pc. each
• Operation Manual
• Installation Manual
• REQUEST FOR THE
INDICATION label
(Installation records)
Gas side
Gas side
accessory
accessory
pipe (1)
pipe (2)
1 pc.
1 pc.
72,96T 120T
72,96T 120T
L type
accessory joint
pipe (2)
1 pc.
2 pcs.
72-120T
English
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