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About the units and options
Installer and user reference guide
55
RXYTQ
VRV IV+ heat pump for high ambient temperatures
4P561157-1B – 2021.11
RXYTQ10
RXYTQ12
RXYTQ14
RXYTQ16
Possible standard combinations of outdoor units
INFORMATION
U-series units cannot share the same refrigerant circuit with T-series units. However,
electrically, U-series units and T-series units can be connected via F1/F2.
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RXYTQ18~48 consist of 2 or 3 RXYTQ8~16 units.
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Only the combinations in the table below are allowed.
Continuous heating
RXYTQ18 = R 8
RXYTQ20 = R 10
RXYTQ22 = R 12
RXYTQ24 = R 12
RXYTQ26 = R 12
RXYTQ28 = R 14
RXYTQ30 = R 10 + 10
RXYTQ32 = R 10 + 10
RXYTQ34 = R 12 + 10
RXYTQ36 = R 12 + 12
RXYTQ38 = R 12 + 12
RXYTQ40 = R 14 + 12
RXYTQ42 = R 14 + 14
RXYTQ44 = R 16 + 12
RXYTQ46 = R 16 + 14
RXYTQ48 = R 16 + 16
15.5.4 Possible options for the outdoor unit
INFORMATION
Refer to the technical engineering data for the latest option names.
Refrigerant branching kit
Description
Model name
Refnet header
KHRQ22M29H
KHRQ22M64H
KHRQ22M75H
