Wilo Medana CH1-LC Notice De Montage Et De Mise En Service page 24

en
6 Description and function
6.1 Description of the product
6.2 Product characteristics
7 Installation and electrical con-
nection
24
Description and function
Version with housing in cast iron:
MEDANA CH1-LC
Distribution and boosting
Industrial systems
Cooling water circulation systems
Cleaning and irrigation systems
See Fig. 1
1. Suction port
2. Pressure port
3. Filler screw
4. Drainage screw
5. Stage casing
6. Impeller
7. Hydraulic shaft
8. Suction housing
9. Mechanical seal
10. Terminal box
11. Lantern
12. Condensate plugs
See Fig. 3a
1. Valve on the suction side
2. Valve on the end pressure side
3. Non-return valve
4. Filler screw
5. Drainage screw
6. Piping or clamp holders
7. Strainer
8. Tank
9. Mains water supply
10. Motor protection switch
11. Lifting hook
ƒ
Multistage centrifugal pump with horizontal axle (2 to 7 stages depending on the
model), non self-priming.
ƒ
Suction/pressure ports with screwed connections. Axial suction, radial discharge up-
wards.
ƒ
Shaft sealing with standardised mechanical seal.
ƒ
Integrated thermal motor protection (single-phase version), automatic reset.
ƒ
Condenser integrated into the terminal box (single-phase version).
All installation and electrical connection work must be carried out solely by author-
ised and qualified personnel, in accordance with applicable regulations.
WARNING
Physical injuries
The applicable regulations for the prevention of accidents must be complied with.
WILO SE 02/2021