Possible Options For The Outdoor Unit - Daikin VRV IV+ Installer And User Reference Manual

4.5.4 Possible options for the outdoor unit

RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1A – 2019.10
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.
▪ RXYQ22~54 consists of 2 or 3 RXYQ8~20 units.
▪ RYYQ22~54 consists of 2 or 3 RYMQ8~20 units.
▪ RYYQ8~20 units cannot be combined.
▪ RYMQ8~20 units cannot be used as standalone outdoor unit.
Non-continuous heating
RXYQ22 = RXYQ10 + 12
RXYQ24 = RXYQ8 + 16
RXYQ26 = RXYQ12 + 14
RXYQ28 = RXYQ12 + 16
RXYQ30 = RXYQ12 + 18
RXYQ32 = RXYQ16 + 16
RXYQ34 = RXYQ16 + 18
RXYQ36 = RXYQ16 + 20
RXYQ38 = RXYQ8 + 10 + 20
RXYQ40 = RXYQ10 + 12 + 18
RXYQ42 = RXYQ10 + 16 + 16
RXYQ44 = RXYQ12 + 16 + 16
RXYQ46 = RXYQ14 + 16 + 16
RXYQ48 = RXYQ16 + 16 + 16
RXYQ50 = RXYQ16 + 16 + 18
RXYQ52 = RXYQ16 + 18 + 18
RXYQ54 = RXYQ18 + 18 + 18
INFORMATION
Refer to the technical engineering data for the latest option names.
Refrigerant branching kit
Description
Refnet header
4 About the units and options
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Continuous heating
RYYQ22 = RYMQ10 + 12
RYYQ24 = RYMQ8 + 16
RYYQ26 = RYMQ12 + 14
RYYQ28 = RYMQ12 + 16
RYYQ30 = RYMQ12 + 18
RYYQ32 = RYMQ16 + 16
RYYQ34 = RYMQ16 + 18
RYYQ36 = RYMQ16 + 20
RYYQ38 = RYMQ8 + 10 + 20
RYYQ40 = RYMQ10 + 12 + 18
RYYQ42 = RYMQ10 + 16 + 16
RYYQ44 = RYMQ12 + 16 + 16
RYYQ46 = RYMQ14 + 16 + 16
RYYQ48 = RYMQ16 + 16 + 16
RYYQ50 = RYMQ16 + 16 + 18
RYYQ52 = RYMQ16 + 18 + 18
RYYQ54 = RYMQ18 + 18 + 18
Model name
KHRQ22M29H
KHRQ22M64H
KHRQ22M75H
Installer and user reference guide
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