11
■
To prevent the transmission of structure-borne noise,
never site the appliance on ceilings with wooden
joists (e.g. in the attic).
■
Level the appliance horizontally.
Where floors are uneven, distribute the load evenly
across the adjustable feet.
■
Observe minimum room volume (to EN 378).
Note
Country-specific regulations also apply.
Minimum room volume, type BW 301.BS090 to
BW 302.BS250:
BW 301.BS090 54 m
3
BW 301.BS120 68 m
3
BW 302.BS090 53 m
3
BW 302.BS120 68 m
3
BW 302.BS150 86 m
3
BW 302.BS180 103 m
3
BW 302.BS250 141 m
3
Minimum room volume, type WW 301.BS125 to
WW 302.BS300:
WW 301.BS125 42 m
3
WW 301.BS155 49 m
3
WW 302.BS125 42 m
3
WW 302.BS155 49 m
3
WW 302.BS200 59 m
3
WW 302.BS250 65 m
3
WW 302.BS300 73 m
3
–
Observe the floor area and minimum clearances
(see following chapter).
Minimum clearances
A
B
C D
E
600
600
Fig.3
E
B
A
C D
600
600
600
C D
Fig.4
A
Clearance subject to on-site installation and site
conditions
B
Clearance for installation and maintenance (e.g.
for removing and cleaning the tubular heat
exchangers)
■
Type BW:
≥
500 mm
■
Type WW:
≥
2000 mm
C
Cable entries.
On-site strain relief fittings required (wall clearance
≥ 80 mm).
D
■
When using hydraulic connection accessories
(connection set and Victaulic flange adaptor set,
2
½"
or 3
"
):
≥
1000 mm
■
On-site hydraulic connections:
≥
600 mm
E
■
Without anti-vibration parts (side sections):
≥
855 mm
Note
When installing cascades (2 to 5 heat pumps), observe
the respective minimum clearances in accordance with
the previous graphics.
Anti-vibration base
Site the heat pump on a base prepared on site for the
purpose of noise attenuation and even weight distribu-
tion.
Preparing for installation
Siting
(cont.)
5549 991 GB
Installation
Summary of Contents for 301.BS090
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