14 Technical data
Installer reference guide
87
ERHQ+ERLQ011~016 + EHBH/X11+16CB
Daikin Altherma – Low temperature split
4P384974-1 – 2015.01
14.2.2
Service space: Outdoor unit
Single unit (
) | Single row of units (
)
1
1+2
1
A~E
a
b
c
d
e
e
B
e
D
H
B
H
D
H
U
(mm)
a
b
c
d
e
e
B
e
D
A
B
C
D
E
H
B
H
U
H
D
B
—
≥100
A, B, C
—
≥100 ≥100 ≥100
B, E
—
≥100
≥1000
≤500
A, B, C, E
—
≥150 ≥150 ≥150
≥1000
≤500
D
—
≥500
D, E
—
≥500 ≥1000 ≤500
B, D
—
≥100
≥500
B, D, E
H
B
<H
D
H
B
≤½H
U
≥250
≥750 ≥1000 ≤500
½H
U
<H
B
≤H
U
≥250
≥1000 ≥1000 ≤500
H
B
>H
U
H
B
>H
D
H
D
≤½H
U
≥100
≥1000 ≥1000
≤500
½H
U
<H
D
≤H
U
≥200
≥1000 ≥1000
≤500
H
D
>H
U
H
U
a
b
>300
>300
c
d
e
e
B
e
D
A
B
C
D
E
H
B
H
D
A, B, C
—
≥200 ≥300 ≥1000
A, B, C, E
—
≥200 ≥300 ≥1000
≥1000
≤500
D
—
≥1000
D, E
—
—
≥1000 ≥1000 ≤500
B, D
H
B
<H
D
H
B
>H
D
≥300
≥1000
H
D
≤½H
U
≥250
≥1500
½H
U
<H
D
≤H
U
≥300
≥1500
B, D, E
H
B
<H
D
H
B
≤½H
U
≥300
≥1000 ≥1000 ≤500
½H
U
<H
B
≤H
U
≥300
≥1250 ≥1000 ≤500
H
B
>H
U
H
B
>H
D
H
D
≤½H
U
≥250
≥1500 ≥1000
≤500
½H
U
<H
D
≤H
U
≥300
≥1500 ≥1000
≤500
H
D
>H
U
ERHQ
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
B
Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle B
e
D
Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle D
H
U
Height of the unit
H
B
,H
D
Height of obstacles B and 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