Grundfos CRN 155-7-2 Manuals

Manuals and User Guides for Grundfos CRN 155-7-2. We have 1 Grundfos CRN 155-7-2 manual available for free PDF download: Installation And Operating Instructions Manual

Grundfos CRN 155-7-2 Installation And Operating Instructions Manual

Grundfos CRN 155-7-2 Installation And Operating Instructions Manual (38 pages)

Brand: Grundfos | Category: Water Pump | Size: 9.5 MB

Table of Contents

Table of Contents
4
Limited Warranty
4
General Information
5
Hazard Statements
5
Notes
5
Safety Information for the Motor
5
Product Introduction
6
Applications
6
Intended Use
6
Identification
7
Type Key
7
Receiving the Product
9
Transporting the Product
9
Unpacking the Product
9
Inspecting the Product
9
Lifting the Product
9
Mechanical Installation
13
Drive-End Motor Bearing
14
CRN 95, 125, 155 High-Pressure Range
14
Motors for Variable Frequency Drive
14
(Vfd)
14
Installation Guidelines
14
Foundation
16
Vibration Dampening
17
Outdoor Installation
17
Tightening Torques
18
Flange Forces and Torques
19
Electrical Connection
20
Maximum Absorbed Current
20
Starting up the Product
21
Startup Procedure
21
Shaft Seal Run-In
22
Operating the Product
22
Servicing the Product
23
Contaminated Pumps
24
Service Documentation
24
Maintaining the Product
24
Taking the Product out of Operation
25
Taking the Product Permanently out of Operation
25
Storing the Product
26
Frost Protection
26
Fault Finding the Product
27
The Motor Does Not Run When Started
27
The Motor-Protective Circuit Breaker Trips Immediately When the Power Supply Is Switched on
27
The Motor-Protective Circuit Breaker Trips Occasionally
28
The Motor-Protective Circuit Breaker Has Not Tripped, but the Pump Does Not Run
28
The Pump Performance Is Not Constant
28
The Pump Runs, but Gives no Water
28
The Pump Runs Backwards When Switched off
28
Leakage in the Shaft Seal
28
Noise
29
Technical Data
30
Operating Conditions
30
Electrical Data
31
Dimensions and Weights
31
Disposing of the Product
31

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