Technical Data; Service Space: Outdoor Unit - Daikin VRV IV+ RYYQ14U7Y1B Series Installer And User Manual

26 Technical data

In this chapter

26.1 Service space: Outdoor unit

RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1B – 2020.10
▪ A subset of the latest technical data is available on the regional Daikin website
(publicly accessible).
▪ The full set of latest technical data is available on the Daikin Business Portal
(authentication required).
26.1 Service space: Outdoor unit ................................................................................................................................................... 163
26.2 Piping diagram: Outdoor unit................................................................................................................................................. 165
26.3 Wiring diagram: Outdoor unit ................................................................................................................................................ 169
Make sure the space around the unit is adequate for servicing and the minimum
space for air inlet and air outlet is available (refer to the figure below and choose
one of the possibilities).
b
c
a
a
d
b
e
f
a
a
d
e
f
a
a
d
Layout
1 a≥10 mm
b≥300 mm
c≥10 mm
d≥500 mm
2 a≥10 mm
b≥300 mm
c≥10 mm
d≥500 mm
e≥20 mm
b
e e
a
a
d
c
e
a
a
b
c
A+B+C+D
Possibility 1 Possibility 2
a≥50 mm
b≥100 mm
c≥50 mm
d≥500 mm
a≥50 mm
b≥100 mm
c≥50 mm
d≥500 mm
e≥100 mm
26 Technical data
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c
b
c
d
b
A+B
a≥200 mm
b≥300 mm
a≥200 mm
b≥300 mm
e≥400 mm
Installer and user reference guide
163