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1. General information
For safety reasons it is important to read all of the enclosed information
( Installation guide, Service manual, Spare parts, Operating instructions)
before mounting this equipment.. In addition, the legislation in force at the
time of purchase must always be considered in connection with the installa-
tion and mounting of this equipment, no matter the contents of this manual.
If there are matters of dispute please contact your dealer.
This equipment is produced and tested by specially qualifi ed personnel,
following approved instructions to ensure our high level of product qual-
ity. After the product is fi nished and tested it is manually inspected with the
ultimate test carried out just before the product is released for shipping. To
obtain our high level of quality and long life we use stainless steel parts.
These parts, in defi ance of our manual inspections may still have some
sharp edges, which can present a cut hazard. Therefore it is advised always
to use protective gloves and show caution when installing the equipment.
2. Preparation Wall / Floor
If the wall is made of bricks or concrete, the enclosed screws and rawl plugs
are usable, otherwise you have to make sure that the carrying capacity of
the wall is suffi cient.
Note: The pipeline must be rinsed through before the system is connected.
See service manual
Note: Remove cover before the system is mounted on the wall.
3. Placing/application
• Booster must be placed in frost free rooms only.
• Free space around the Booster: min 1500 mm.
4. Water supply
BW3
Water volume
100 l/min.
Pressure
2 - 8 bar
Max. temperature
70
C
o
BF3
Water volume
100 l/min.
Pressure
2 - 8 bar
Max. temperature
70
o
C
Water volume
530 l/min.
Pressure
2 - 8 bar
Max. temperature
The supply line must be sized so that it can supply the minimum indicated
pressure and water volume when connected to this equipment.
Note: It is recommended to mount a mixing system on the water connection
immediately before the outlet which is used.
2
BW4
135 l/min
265 l/min
2 - 8 bar
2 - 8 bar
70
C
o
BF4
135 l/min
265 l/min
2 - 8 bar
2 - 8 bar
70
o
C
BF16
BF24
795 l/min
2 - 8 bar
70
C
70
C
o
o
EN
5. Power supply
Connection instruction is mounted on the cables.
The phase order is subordinated.
Earth Leakage Circuit Breaker (ELCB).
When using an earth leakage circuit breaker (ELCB) also known as a
residual current device (RCD) or a residual current circuit breaker (RCCB)
in a system that incorporates a variable speed drive connected to 3 phase
400 V.
The trip level of the ELCB has to be 300 mA
(30 mA used in house hold will malfunction due to earth leakage)
NB! Installation must always be in accordence with local legistration.
Voltage:
quenz
Fre
:
Motor load:
Nominal current:
Fuse:
BW8
L1, L2, L3, PE
70
C
o
BF8
Voltage:
quenz
Fre
:
70
o
C
Motor load:
Nominal current:
Fuse:
L1, L2, L3, PE
Voltage:
quenz
Fre
:
Motor load:
Nominal current:
Fuse:
L1, L2, L3, PE
BW3
BW4
3/PE 400/480 V
3/PE 400/480 V
320 -0%...528 +0%
320 -0%...528 +0%
50/60 Hz
50/60 Hz
48 -0%...62 +0%
48 -0%...62 +0%
4 kW
5.5 kW
10.6 A
14.2 A
16 A
20 A
2.5 mm 2
2.5 mm 2
BF3
BF4
3/PE 400/480 V
3/PE 400/480 V
320 -0%...528 +0%
320 -0%...528 +0%
50/60 Hz
50/60 Hz
48 -0%...62 +0%
48 -0%...62 +0%
4 kW
5.5 kW
10.6 A
14.2 A
16 A
20 A
2.5 mm 2
2.5 mm 2
BF16
BF24
3/PE 400/480 V
3/PE 400/480 V
320 -0%...528 +0%
320 -0%...528 +0%
50/60 Hz
50/60 Hz
48 -0%...62 +0%
48 -0%...62 +0%
22 kW
33 kW
54 A
81 A
70 A
125 A
16 mm 2
25 mm 2
BW8
3/PE 400/480 V
320 -0%...528 +0%
50/60 Hz
48 -0%...62 +0%
11 kW
27 A
35 A
6 mm 2
BF8
3/PE 400/480 V
320 -0%...528 +0%
50/60 Hz
48 -0%...62 +0%
11 kW
27 A
35 A
6 mm 2
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