Grundfos DME 150 User Manual

35
English (US)
9.4.1 Dosing liquid in the pump housing
If dosing liquid has entered the pump housing, or if
the safety diaphragm is damaged or worn:
• Send the pump to Grundfos for repair, following
the instructions given in section 9.6 Repairs.
• If a repair isn’t economically reasonable, dispose
of the pump observing the information in section
11. Disposal.
9.5 Operation with loose dosing head
screws
9.6 Repairs
After consulting Grundfos, please send the pump,
together with the safety declaration completed by a
specialist, to Grundfos. The safety declaration can
be found at the end of these instructions. It must be
copied, completed and attached to the pump.
If the above requirements are not met, Grundfos may
refuse to accept delivery of the pump. The shipping
costs will be charged to the sender.
Warning
Danger of explosion!
Immediately separate the pump from the
power supply!
Make sure the pump cannot be put back
into operation by accident!
Warning
Danger of explosion, if dosing liquid has
entered the pump housing!
Operation with damaged or loose dosing
head screws can lead to dosing liquid
entering the pump housing.
If the pump was operated with damaged
or loose dosing head screws, immediately
separate the pump from the power supply!
Make sure the pump cannot be put back
into operation by accident!
Dismantle the dosing head without
connecting the pump to the power supply
and make sure no dosing liquid has
entered the pump housing. Proceed as
described in section 9.4.1 Dosing liquid in
the pump housing.
Warning
The pump housing must only be opened
by personnel authorized by Grundfos!
Repairs must only be carried out by
authorized and qualified personnel!
Switch off the pump and disconnect it from
the voltage supply before carrying out
maintenance work and repairs!
Note
The replacement of the supply cable must
be carried out by an authorized Grundfos
service workshop.
Caution
The pump must be cleaned prior to
dispatch!
If dosing liquid has possibly entered the
pump housing, state that explicitly in the
safety declaration! Observe section
9.4 Diaphragm breakage.

Grundfos DME 150 Specifications

General

Brand	Grundfos
Model	DME 150
Category	Water Pump
Language	English