Daikin RYYQ8U7Y1B, Installer And User Manual

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15 | About the units and options
Installer and user reference guide
54
RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C – 2021.11
15 About the units and options
In this chapter
15.1 Overview: About the units and options ................................................................................................................................. 54
15.2 Identification label: Outdoor unit........................................................................................................................................... 54
15.3 About the outdoor unit .......................................................................................................................................................... 55
15.4 System layout.......................................................................................................................................................................... 55
15.5 Combining units and options.................................................................................................................................................. 56
15.5.1 About combining units and options....................................................................................................................... 56
15.5.2 Possible combinations of indoor units................................................................................................................... 56
15.5.3 Possible combinations of outdoor units ................................................................................................................ 57
15.5.4 Possible options for the outdoor unit.................................................................................................................... 58
15.1 Overview: About the units and options
This chapter contains information about:
▪ Identification of the outdoor unit
▪ Where the outdoor unit fits in the system layout
▪ With which indoor units and options you can combine the outdoor units
▪ Which outdoor units have to be used as standalone units, and which outdoor
units can be combined
15.2 Identification label: Outdoor unit
Location
14~20 HP 8~12 HP
Model identification
Example: R Y Y Q 18 U7 Y1 B [*]
Code Explanation
R Outdoor air cooled
Y Y=Heat pump (continuous heating)
X=Heat pump (no continuous heating)
Y Y=Pair module only
(a)
M=Multi module only
Q Refrigerant R410A
18 Capacity class