15 | About the units and options
Installer and user reference guide
53
RXYTQ
VRV IV+ heat pump for high ambient temperatures
4P561157-1B – 2021.11
Code Explanation
U7 Model series
YF Power supply: 3N~, 380-415V, 50Hz
Power supply: 3N~, 400V, 60Hz
[*] Minor model change indication
15.3 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 50kW and
cooling capacities rating from 22.4 to 45 kW. In multi combination the heating
capacity can go up till 150kW and in cooling till 135kW.
The outdoor unit is designed to work in heating mode at ambient temperatures
from –20°CWB to 15.5°CWB and in cooling mode at ambient temperatures from –
5°CDB to 52°CDB.
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
15.4 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 "15.5.2Possible
combinations of indoor units"[454].
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