Heidolph Hei-FLOW Value 01 - Assembly; Electrical Connections; Mount Pump Heads; Single-Channel Pump Heads SP Standard and SP Vario

Assembly Assembly
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Assembly
 Electrical connections
▪ Repairs of any kind are allowed by qualied professional electricians only.
Any improper repair can result in a dangerous situation. Contact your local Heidolph
Instruments distributor for any repair you may have.
Warning:
Electric shock!
This unit must only be connected to a grounded electrical socket.
The unit and voltage must match. The type label on the back side of
the unit provides all voltage specics.
When shipped the unit is grounded. In case the original plug is
changed, the new plug must have a protective conductor!
Rating plate
ON/OFF switch
Color code for electrical connections:
Europe
North
America
GREEN/
YELLOW
PE: Protective
conductor (Earth)
GREEN
PE: Protective
conductor (Earth)
BLUE N: Neutral conductor WHITE N: Neutral conductor
1,411 mm P: Phase BLACK P: Phase
The unit is connected with the power cord supplied to the electrical socket. It plugs into
the housing on the rear side of the unit.
For countries utilizing a plug other than the standard one supplied:
▪ The plug supplied may only be changed by a professional electrician.
▪ If utilizing an adaptor ensure that it is grounded and approved by the local regula-
tions.
 Mount pump heads
Warning:
Risk of nger crushing!
When mounting pump heads you can crush your ngers if rotation is
switched on accidentally.
Always switch device off via main switch while mounting pump
heads.
Single-channel pump heads SP standard and SP vario
Components:
▪ 1x Pump head
▪ 1x Flange
▪ 1x Guide aid
▪ 2x Knurled screws
▪ 2x Short tube sections
▪ 1x Allen key
Pump head Flange
Knurled screws
Allen key
Guide aids Tube
sections
➜ Insert guide aid into ange.
➜ Position ange with guide aid in front
of pump head in a way that guide will
be pushed into coupling.
✓ Allen screw shows upwards.
➜ Tighten ange on both sides with
knurled screws onto pump head.
➜ Remove guide aid.
Knurled screws Allen screw
Guide aids
Coupling
➜ Remove protection shield from front of
pump head.
Warning:
Risk of nger crushing!
When pump head is not
covered, you can crush your
ngers on rotating parts.
Always mount protection shield
before switching on and
operating device.
Protection shield
Knurled screws