Table Of Contents; Symbols Used In This Document; Applications; Pumped Liquids - Grundfos Unolift Series Installation And Operating Instructions Manual

Original installation and operating
instructions.
CONTENTS
1. Symbols used in this document
2. Applications
2.1 Pumped liquids
3. Technical data
3.1 Components and materials
3.2 Basin capacity
3.3 Pump performance
3.4 Dimensions
3.5 Electrical data
3.6 Control panel
4. Installation
4.1 Electrical connections
4.2 Mechanical installation
5. Operation
6. Maintenance
7. Disposal
Warning
Prior to installation, read these
installation and operating
instructions. Installation and
operation must comply with local
regulations and accepted codes of
good practice.
This booklet should be left with the
owner of the pump for future
reference and information regarding
its operation.
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.

1. Symbols used in this document

Warning
If these safety instructions are not
observed, it may result in personal
injury!
If these safety instructions are not
observed, it may result in
Caution
malfunction or damage to the
equipment!
Notes or instructions that make the
Note
job easier and ensure safe operation.

2. Applications

Gundfos Unolift (one pump) and Duolift (two
pumps) systems are suitable for the collection
and pumping of wastewater below sewer level
from cellars/basements of private homes
Page
(shower, bath, washing machine, and toilets),
5
hospitals, industries, hotels, restaurants, etc.
5
The lift systems are supplied with AP50 basic
5
pump(s).
5
5
Unolift and Duolift systems are not
Caution
5
designed for traffic loads.
5

2.1 Pumped liquids

6
9
Unolift and Duolift systems are designed for the
9
collection and pumping of effluent and
wastewater with or without solids.
9
9
The installation of a fat collector
9
basin is strongly recommended as
10
fat, oil and greases are likely to
Note
10 create deposits that can disrupt the
functioning of the float switches or
10
the pumps.

3. Technical data

3.1 Components and materials

Description
Basin
Lid
Inlet hub
Elbow
Discharge pipe
Swing check valve
SJE Rhombus
Control Panel
Pump(s)

3.2 Basin capacity

Basin
Unolift
Duolift

3.3 Pump performance

Pump
1 0 hp
1 1/2 hp
Unolift Duolift
Polyethylene Polyethylene
Steel Fiberglass
Neoprene Neoprene
PVC PVC
PVC PVC
PVC PVC
Model Model
115 122
Grundfos Grundfos
AP50B AP50B
(1) (2)
Capacity
22 [gal]
63 [gal]
Max.
90 [gpm]
110 [gpm]
5