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4 About the units and options
Installer and user reference guide
8
RXYSQ4~6TAY1B
VRV IV-S system air conditioner
4P482257-1 – 2017.03
a
1×
b
1×
c
1×
d
1×
2×
1×
1×
e
f
g
h
1×
a
General safety precautions
b
Outdoor unit installation and operation manual
c
Fluorinated greenhouse gases label
d
Installation information sticker
e
Gas piping accessory 1 (Ø19.1 mm)
f
Gas piping accessory 2 (Ø19.1 mm)
g
Cable tie
h
Gas piping accessory 3 (Ø15.9 mm)
4
About the units and options
4.1
Overview: About the units and
options
This chapter contains information about:
▪ Identification of the outdoor unit.
▪ Where the outdoor unit fits in the system layout.
▪ With which indoor units and options you can combine the outdoor
units.
4.2
Identification
NOTICE
When installing or servicing several units at the same time,
make sure NOT to switch the service panels between
different models.
4.2.1
Identification label: Outdoor unit
Location
Model identification
Example:
R X Y S Q 6 TA Y1 B [*]
Code
Explanation
R
Outdoor air cooled
X
Heat pump (no continuous heating)
Y
Single module
S
S series
Q
Refrigerant R410A
4~6
Capacity class
TA
VRV IV series
Y1
Power supply
Code
Explanation
B
European market
[*]
Minor model change indication
4.3
About the outdoor unit
This installation manual concerns the VRV IV-S, full inverter driven,
heat pump system.
These units are intended for outdoor installation and aimed for air to
air heat pump applications.
Specification
RXYSQ4~6
Capacity
Heating
14.2~18.0 kW
Cooling
12.1~15.5 kW
Ambient design
temperature
Heating
–20~15.5°C WB
Cooling
–5~46°C DB
4.4
System layout
NOTICE
Design of the system must not be done at temperatures
below –15°C.
INFORMATION
Not all combinations of indoor units are allowed, for
guidance, see
"4.5.2 Possible combinations of indoor
g
d
d
c
c
f
e
b
a
g
f
e
a
VRV IV-S Heat pump outdoor unit
b
Refrigerant piping
c
VRV direct expansion (DX) indoor unit
d
User interface (dedicated depending on indoor unit type)
e
BP box (required to connect Residential Air (RA) or Sky Air
(SA) direct expansion (DX) indoor units)
f
Residential Air (RA) direct expansion (DX) indoor units
g
User interface (wireless, dedicated depending on indoor
unit type)
4.5
Combining units and options
4.5.1
About combining units and options
NOTICE
To be sure your system setup (outdoor unit+indoor unit(s))
will work, you have to consult the latest technical
engineering data for VRV IV-S heat pump.
The VRV IV-S heat pump system can be combined with several
types of indoor units and is intended for R410A use only.
For an overview which units are available you can consult the
product catalogue for VRV IV-S.
An overview is given indicating the allowed combinations of indoor
units and outdoor units. Not all combinations are allowed. They are
subject to rules (combination between outdoor-indoor, combinations
between indoor units, etc.) mentioned in the technical engineering
data.
Содержание RXYSQ5TAY1B
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