25 | Technical data
Installer and user reference guide
134
RXYTQ
VRV IV+ heat pump for high ambient temperatures
4P561157-1B – 2021.11
25 Technical data
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In this chapter
25.1 Service space: Outdoor unit ................................................................................................................................................... 134
25.2 Piping diagram: Outdoor unit................................................................................................................................................. 136
25.3 Wiring diagram: Outdoor unit ................................................................................................................................................ 137
25.1 Service space: Outdoor unit
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).
a
b
a
c
d
a
b
a
e
d
e
c
a
b
a
e
d
f
c
a
b
a
e
b
d
c
a
b
a
e
d
f
c
Layout A+B+C+D A+B
Possibility 1 Possibility 2
1 a≥10mm
b≥300mm
c≥10mm
d≥500mm
a≥50mm
b≥100mm
c≥50mm
d≥500mm
a≥200mm
b≥300mm
2 a≥10mm
b≥300mm
c≥10mm
d≥500mm
e≥20mm
a≥50mm
b≥100mm
c≥50mm
d≥500mm
e≥100mm
a≥200mm
b≥300mm
e≥400mm