Grundfos TPE User Manual

TPE, TPED, NKE, NKGE, NBE, NBGE
Installation and operating instructions
GRUNDFOS INSTRUCTIONS

Grundfos TPE Specifications

General

Enclosure Class	IP55
Application	heating, cooling
Motor efficiency	IE3
Material	Stainless steel, cast iron
Impeller Type	Closed
Motor Type	Asynchronous
Inlet/Outlet Size	DN 32 to DN 100

Summary

Document Overview and Symbols

Symbols Used in this Document

Explains warning symbols and their meanings for safety.

Mechanical Installation Procedures

Mounting and Cable Entry Guidelines

Cabling and Connections

Control Panel and Basic Operation

Standard Control Panel Interface

Explains the standard control panel, its symbols, and buttons.

Remote Operation with Grundfos GO

Grundfos GO Remote Communication

Details on using the GO Remote via radio or infrared for settings and data.

Selected Function Descriptions

Setpoint and Operating Mode Configuration

How to set pump setpoints and select operating modes like Normal, Stop, Manual.

Input Configuration

Analog and Digital Input Setup

Digital Inputs/Outputs and Functions

Digital Input/Output Modes and Functions

Control Settings and Outputs

Controller Tuning and Relay Outputs

Guidelines for PI controller tuning and signal relay configurations.

Setpoint Influence and Operating Range

External Setpoint Influence Methods

Advanced Functions and Monitoring

Predefined Setpoints and Limit Monitoring

Selection of Control Mode

Communication and Setting Priority

Bus Communication and Priority Rules

Grundfos Eye Status Indicator

Understanding Grundfos Eye Indications

Technical Data and Electrical Limits

Motor Specifications and Interface Limits

Details motor data and critical electrical limits for reliability.