4 About the units and options
Installer and user reference guide
9
RXYTQ8~16U7YF
VRV IV+ heat pump for high ambient temperatures
4P561157-1 – 2018.09
4.2
Identification label: Outdoor unit
Location
10~16 HP
8 HP
Model identification
Example:
R X Y T Q 8 U7 YF [*]
Code
Explanation
R
Outdoor air cooled
X
X=Heat pump (no continuous heating)
Y
Y=Pair module only
T
High ambient (tropical) standard grade
Q
Refrigerant R410A
8
Capacity class
U7
Model series
YF
Power supply: 3N~, 380-415 V, 50 Hz
Power supply: 3N~, 400 V, 60 Hz
[*]
Minor model change indication
4.3
About the outdoor unit
This installation manual concerns the VRV IV, full inverter driven,
heat pump system.
Model line up:
Model
Description
RXYTQ8~16
Single non-continuous heating model.
RXYTQ18~48
Multi non-continuous heating model
(consisting of 2 or 3 RXYTQ modules).
These units are intended for outdoor installation and aimed for heat
pump air to air applications.
These units have (in single use) heating capacities ranging from 25
to 50 kW and cooling capacities rating from 22.4 to 45 kW. In multi
combination the heating capacity can go up till 150 kW and in
cooling till 135 kW.
The outdoor unit is designed to work in heating mode at ambient
temperatures from –20°C WB to 15.5°C WB and in cooling mode at
ambient temperatures from –5°C DB to 52°C DB.
Unit weights
Model
Total net weight (kg)
Total gross weight (kg)
RXYTQ8
198
211
RXYTQ10
234
251
RXYTQ12
234
251
RXYTQ14
283
300
RXYTQ16
283
300
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
.
e
d
c
c
b
f
a
a
VRV IV Heat pump outdoor unit
b
Refrigerant piping
c
VRV direct expansion (DX) indoor unit
d
User interface (dedicated depending on indoor unit type)
e
User interface (wireless, dedicated depending on indoor
unit type)
f
Cool/Heat changeover remote control switch
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 heat pump.
The VRV IV 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.
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, single outdoor
unit use, multiple outdoor unit use, combinations between indoor
units, etc.) mentioned in the technical engineering data.
4.5.2
Possible combinations of indoor units
In general following type of indoor units can be connected to a VRV
IV heat pump system. The list is non-exhaustive and is depending
on both outdoor unit model and indoor unit model combinations.
▪ VRV direct expansion (DX) indoor units (air to air applications).
▪ AHU (air to air applications): EKEXV-kit+EKEQ-box are required,
depending on application.
▪ Aircurtain (air to air applications): CYQ/CAV (Biddle) series,
depending on application.
4.5.3
Possible combinations of outdoor units
Possible standalone outdoor units
RXYTQ8
RXYTQ10
RXYTQ12
RXYTQ14
RXYTQ16
Содержание VRV IV+ RXYTQ8U7YF
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