Grundfos Unilift AP35B Original Installation And Operating Instructions
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Grundfos Unilift AP35B Original Installation And Operating Instructions

Grundfos Unilift AP35B Original Installation And Operating Instructions

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Original installation and operating instructions.
CONTENTS
1.
1.1
1.2
1.3
2.
3.
3.1
4.
4.1
4.2
4.3
4.4
4.5
5.
6.
6.1
6.2
6.3
6.4
7.
8.
Prior to installation, read these installation
and operating instructions. Installation and
operation must comply with local regula-
tions and accepted codes of good prac-
tice.
Warning
The use of this product requires
experience with and knowledge of the
product.
Persons with reduced physical, sensory or
mental capabilities must not use this
product, unless they are under
supervision or have been instructed in the
use of the product by a person responsible
for their safety.
Children must not use or play with this
product.
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1. General description

Page
6
6
7
7
7
7
Discharge
8
port
8
8
9
9
10
10
10
10
10
Pump inlet
11
11
Fig. 1
Unilift AP35B, AP50B
11

1.1 Applications

12
The Grundfos Unilift AP35B and AP50B pumps are
12
single-stage submersible pumps designed for the
pumping of waste water.
The pump is capable of pumping water which con-
tains a limited quantity of solids, however not stones
and similar materials, without being blocked or dam-
aged.
The pump is available for automatic as well as man-
ual operation and can be installed in a permanent
installation (on auto-coupling or as a free-standing
pump) or used as a portable pump.
Handle
with clamp
Level
switch

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Summary of Contents for Grundfos Unilift AP35B

  • Page 1: Table Of Contents

    Fig. 1 Unilift AP35B, AP50B Contaminated pumps 1.1 Applications Fault finding chart The Grundfos Unilift AP35B and AP50B pumps are Disposal single-stage submersible pumps designed for the pumping of waste water. Prior to installation, read these installation The pump is capable of pumping water which con- and operating instructions.

  • Page 2: Storage And Operating Conditions

    The pump is suitable for: 1.3 Sound pressure level The sound pressure level of the pump is lower than Unilift Unilift the limiting values stated in the EC Council Directive Applications AP35B AP50B 2006/42/EC relating to machinery. Groundwater lowering 2. Safety Pumping in drainage pits Pumping in surface water pits with inflow from roof gutters,...

  • Page 3: Checking Of Direction Of Rotation

    3.1 Checking of direction of rotation 4. Installation (Three-phase pumps only) The installation of the pump must be car- The direction of rotation should be checked every ried out by specially trained persons. time the pump is connected to a new installation. Care must be taken to ensure that persons Check the direction of rotation as follows: cannot come into contact with the pump...

  • Page 4: Pump Location

    4.2 Pump location 4.3 Installation on auto-coupling The pump can be used in vertical or horizontal posi- See figs. A and B, pages 182 and 183. tion, see fig. 3. Pumps for permanent installation can be installed on During continuous operation, the motor and the a stationary auto-coupling and operated completely pump inlet must always be completely covered by or partially submerged in the pumped liquid.

  • Page 5: Free-Standing Installation

    A possible replacement of the cable or the level switch must be carried out by an authorised Grundfos service workshop. 6.1 Oil The pump contains approx. 60 ml non-poisonous oil. Used oil must be disposed of in accordance with Stop local regulations.

  • Page 6: Pump Construction

    Pos. Description If Grundfos is requested to service the pump, Grundfos must be contacted with details about the Pump housing pumped liquid, etc. before the pump is returned for service.

  • Page 7: Fault Finding Chart

    This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations.

This manual is also suitable for:

Unilift ap50b

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