Electrical Connections - Bühler technologies CPsingle Guía Rápida

CPsingle, CPdouble
X2
Remove the knurled nuts
M3 (1) at both ends.
Pull the entire pump head
off the gear axle with a
slight back and forth mo-
tion.
You will see two hex nuts
M3 (2).
Remove the two hex nuts
and insert the drive motor
including retaining plate
and pressfit stubs into the
prepared coupler from
the back.
Tighten the hex nuts M3.
Attach the pump head
bracket (3) to the gear
axle.
Insert the rotor (4) – cyl-
indrical neck forward -
into the pump head
bracket, now slide the en-
tire assembly onto the
gear axle and the retain-
ing bolts.
Tighten (1) knurled nuts.
Insert the hose fitting (5)
with hose into the square
breakouts.
Finally, attach the hood
(6) and secure with the
knurled nut.

4.3 Electrical connections

4.3.1 Electrical Connections (housing version / 115 V or
230 V)
Make sure that mains voltage and frequency meet the spe-
cifications of the motor (voltage tolerance ± 5 % and fre-
quencytolerance ± 2%.)
Peristaltic pumps of housing version type SA-AC (230/115 V)
are delivered as standard with a 2 m connecting cable.
8 Bühler Technologies GmbH
1
2
3
The fixed connection cable for the housing version has three
numbered braids and one PE connection.
The protective earth has to be connected to the green/yel-
low of the connection cable.
Select mains and protection earth cross section according to
the rated current.
For the electrical connections especially for the protective con-
ductor use a cable cross-section from minimum 0,5 mm
Obey differing specifications on the type plate. The conditions
at the installation site must meet all specifications on the type
plate.
When connecting to a 115 V or 230 V supply, connect the fol-
lowing braids:
40 mm
6 mm stripped
No. 3
No. 2
No. 1
PE
Power Connec-
4
supply tion
115 V Braid 2; 3
and PE
230 V Braids 1; 3
and PE
4.3.2 Electrical Connections (built-in version / 115 V or
230 V)
The three strands (500 mm long) moulded to the motor are
white, yellow and blue.
6
When connecting to a 115 V or 230 V supply, connect the fol-
lowing braids:
Power Connec-
supply tion
5
115 V white
and blue
230 V yellow
and blue
5 Operation and control
NOTICE
The device must not be operated beyond its specifications.
The pump does not have a power switch. It starts running as
soon as the power supply is turned on.
Remark
Braid 1 is live and must be
DANGER
professionally insulated!
Braid 2 is live and must be
DANGER
professionally insulated!
Remark
The yellow strand is live and
DANGER
must be professionally insu-
lated!
The white strand is live and
DANGER
must be professionally insu-
lated!
BX450027 ◦ 01/2017-2
2
.