Service Space: Outdoor Unit - Daikin RXYSA4A7V1B Installer And User Manual

28.1 Service space: Outdoor unit

Suction side In the illustrations below, the service space at the suction side is based on 35°C DB and
cooling operation. Foresee more space in the following cases:
▪
▪
Discharge side Take refrigerant piping work into account when positioning the units. If your layout does
not match with any of the layouts below, contact your dealer.
Single unit ( ) | Single row of units (
e
E
e
D
e
C
H
c
U
d
D
H
D
e
B
E
e
D
e
C
H
(1)
≥100
c
U
d
D
H
D
(1) For better serviceability, use a distance ≥250 mm
A,B,C,D Obstacles (walls/baffle plates)
E Obstacle (roof)
a,b,c,d,e Minimum service space between the unit and obstacles A, B, C, D and E
e Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle B
B
e Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle D
D
H Height of the unit
U
H ,H Height of obstacles B and D
B D
1 Seal the bottom of the installation frame to prevent discharged air from flowing back to the suction side through the
bottom of the unit.
2 Maximum two units can be installed.
Not allowed
Multiple rows of units (
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1A – 2020.07
When the suction side temperature regularly exceeds this temperature.
When the heat load of the outdoor units is expected to regularly exceed the maximum
operating capacity.
)
A~E
B
A, B, C
B
B, E
A, B, C, E
D
D, E
B, D
B
b
H
B
B, D, E
a
A
A, B, C
A, B, C, E
D
D, E
B, D
B
H
b
B B, D, E
≥100 (1)
a
A
)
H H H
B D U
a
—
— ≥100
—
— ≥150
—
—
H >H
D U
H ≤H
D U
H H ≤½H
>H
D U B U
½H <H ≤H
U B U
H >H
B U
H ≤H H ≤½H
D U D U
½H <H ≤H
U D U
H >H
D U
— ≥200
— ≥200
—
—
H >H
D U
H ≤H H ≤½H
D U D U
½H <H ≤H
U D U
H >H H ≤½H
D U B U
½H <H ≤H
U B U
H >H
B U
H ≤H H ≤½H
D U D U
½H <H ≤H
U D U
H >H
D U
28 Technical data
|
(mm)
b c d e
≥100
(1)
≥100 ≥100
≥100 ≥1000
(1)
≥150 ≥150 ≥1000
≥500
≥500 ≥1000 ≤500
≥100 ≥500
≥100 ≥500
≥250 ≥750 ≥1000 ≤500
≥250 ≥1000 ≥1000 ≤500
≥100 ≥1000 ≥1000
≥200 ≥1000 ≥1000
(1)
≥300 ≥1000
(1)
≥300 ≥1000 ≥1000
≥1000
≥1000 ≥1000 ≤500
≥300 ≥1000
≥250 ≥1500
≥300 ≥1500
≥300 ≥1000 ≥1000 ≤500
≥300 ≥1250 ≥1000 ≤500
≥250 ≥1500 ≥1000
≥300 ≥1500 ≥1000
Installer and user reference guide
e e
B D
≤500
≤500
1
≤500
≤500
≤500
1+2
≤500
≤500
153