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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~, 380-415 V, 50 Hz
Power supply: 3N~, 400 V, 60 Hz
[*]
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 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
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