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About the system
Installer and user reference guide
23
RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C – 2021.11
Model
Description
RYYQ
Single continuous heating model.
RYMQ
Multi continuous heating model.
RXYQ
Single and multi non-continuous heating model.
Depending on the type of outdoor unit which is chosen, some functionality will or
will not exist. It will be indicated throughout this operation manual when certain
features have exclusive model rights or not.
g
c
g
g
h
g
g
c
c
c
d
f
e
b
i
a
a
VRV IV Heat pump outdoor unit
b
Refrigerant piping
c
VRV direct expansion (DX) indoor unit
d
VRV LT Hydrobox (HXY080/125)
e
BP box (required to connect Residential Air (RA) or Sky Air (SA) direct expansion
(DX) indoor units)
f
Residential Air (RA) direct expansion (DX) indoor units)
g
User interface (dedicated depending on indoor unit type)
h
User interface (wireless, dedicated depending on indoor unit type)
i
Cool/heat changeover remote control switch
Summary of Contents for RYYQ8U7Y1B
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