Servicing The Product - Grundfos UNILIFT AP12 Installation And Operating Instructions Manual

6.3.2 Type key
Example: UNILIFT AP35B.50.08.A1.V
Code Explanation
UNILIFT AP Type range
35
[ ] AP Pump
B AP Basic
50
08
Automatic oper-
A ation with float
switch
Manual opera-
[ ] tion without float
switch
1 Single-phase
3 Three-phase
V Vortex impeller
12

7. Servicing the product

Designation
Maximum solids
size [mm]
Pump type
Nominal diame-
ter of outlet port
Power output,
P / 100 [W]
2
Level control
Motor
Impeller
1. If the pump has been used for liquids other than
clean water, flush the pump thoroughly with clean
water before carrying out maintenance and
service.
2. Rinse the pump parts in water after dismantling.
DANGER
Electric shock
Death or serious personal injury
‐
Switch off the power supply before
starting any work on the product.
‐
Make sure that the power supply can-
not be accidentally switched on.
CAUTION
Sharp element
Minor or moderate personal injury
‐
Wear personal protective equipment.
CAUTION
Toxic material
Minor or moderate personal injury
‐
The product will be classified as conta-
minated if it has been used for a liquid
which is injurious to health or toxic.
‐
Wear personal protective equipment.
CAUTION
Biological hazard
Minor or moderate personal injury
‐
Flush the product thoroughly with clean
water and rinse the parts in water after
dismantling.
‐
Wear personal protective equipment.
If the power cable or the level switch is
damaged, it must be replaced by a service
workshop authorised by Grundfos.
Service must be carried out by specially
trained persons.
Furthermore, all rules and regulations cov-
ering safety, health and environment must
be observed.