Zehnder Pumpen ZM 280 Operation Manual - page 4
4
1.0 General
1.1 Introduction
This operation manual is valid for the submersible pump of the type series ZM.
If the instructions of the operation manual – especially the safety instructions - are not observed, or in case of unau-
thorized modifications of the device or the installation of nonoriginal spare parts, the guarantee expires automati-
cally. The manufacturer assumes no liability for damages resulting from such behaviour!
Such as any other electrical device, this product may fail due to absence of mains voltage or a technical failure. If
damage could occur, an emergency power supply, a second plant and/or an off-grid alarm device should be provided
according to the application. We as manufacturer are at your disposal for consultation also after the purchase. In
case of failures or damages, please contact your retailer.
Manufacturer: ZEHNDER Pumpen GmbH
Zwönitzer Straße 19
08344 Grünhain-Beierfeld
Date of manufacture: The date of manufacture of the pump is engraved on the top of the housing.
Manufactured sizes:
ZM 280 / ZM 280 A
ZM 650 / ZM 650 A
State of the operation manual: April 2009
1.2 Enquiries and orders
In case of enquiries or orders, address yourself to your retailer and/or specialist retailer.
1.3 Technical data
TYPE:
ZM 280
ZM 280 A
ZM 650
ZM 650 A
Pressure pipe connector
1“
1“
1“
1“
max. particle size
10 mm
10 mm
10 mm
10 mm
Output P1
300 Watt
300 Watt
600 Watt
600 Watt
Output P2
160 Watt
160 Watt
350 Watt
350 Watt
Power reception
1.3 A
1.3 A
2.9 A
2.9 A
Supply cable
10 m
3 x 1mm
2
10 m
3 x 1mm
2
10 m
3 x 1mm
2
10 m
3 x 1mm
2
Floating switch
no
yes
no
yes
max. discharge flow
7,000l/h
7,000l/h
9,000l/h
9,000l/h
max. discharge height
6.0m
6.0m
11.0m
11.0m
max. submersion depth
5.0 m
5.0 m
5.0 m
5.0 m
Materials:
Pump housing:
Polypropylene (PP)
Outer housing:
Polypropylene (PP)
Bottom filter:
Polyethylene (PE)
Motor housing:
Stainless steel
Running wheel:
PA 6
Floating switch:
Polypropylene (PP)
Screws:
Galvanised steel; stainless steel
Motor shaft:
Stainless steel
The submersible pumps ZM are applicable up to a liquid temperature of 40 °C.