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4.10 Heat insulation
Note
Heat is lost via the pump casing and pipes.
These heat losses should be limited to a minimum.
Heat losses can be reduced by insulating the pump casing and pipes.
For CompAX... BLUE, heat insulation shells are included in the delivery.
Attention
➀ Never cover the frequency converter or the control panel with insulation
5
Electrical connection
Electrical connection should be carried out in accordance with the local regulations. It is vital to
ensure that the voltage and frequency indicated on the nameplate are compatible with the mains
supply available.
Werkstoff:
Warning
CompAX BLUE
Wärmedämmschale
Before carrying out any electrical connection work, the voltage supply must be
für BA
switched off. The pump must be connected to an external network switch with a
contact opening on all poles of minimum 3 mm.
The protection against indirect contact can be achieved by earthing or potential
equalisation. If the pump is connected to an electrical installation, which has an FI
circuit breaker for additional protection, the FI circuit breaker must trigger with a
pulsing direct current component if earthing fault currents arise.
The FI circuit breaker must be marked with the following symbol
L
L
N
N
IL00006178_00
Zeichnungsnummer
Biral AG
IL00006178
CH-3110 Münsingen
FI
FI
Werkstoff:
CompAX BLUE
Wärmedämmschale
für BA
Dokumentstatus:
Massstab
1:2.1
1:2.1
in Arbeit DS
Format:
A3
Erstelldatum
11.06.2021
sta
PDM_Nr:
210302
Änd. Ind.
00
A
Rev.
Vers.
1
1
IL00006178_00
Zeichnungsnummer
Biral AG
IL00006178
CH-3110 Münsingen
2
2
➀
Dokumentstatus:
Massstab
1:2.1
1:2.1
in Arbeit DS
Format:
A3
Erstelldatum
11.06.2021
sta
PDM_Nr:
210302
Änd. Ind.
00
A
Rev.
Vers.