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Taco SKV SelfSensing

Taco SKV SelfSensing
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© 2017 Taco, Inc. 1
Installation, Operation, and Maintenance Manual
302-365
SKV SelfSensing
Vertical In-line Pump
SUPERSEDES: January 14, 2014
EFFECTIVE: June 5, 2017
Plant ID: 001-4208
Table of Contents
1 SAFETY REQUIREMENTS. . . . . . . . . . . . . . . . . . . . 2
2 GENERAL INSTALLATION REQUIREMENTS. . . . . 2
2.1 Receiving Pump. . . . . . . . . . . . . . . . . . . . . . . . . 2
2.2 Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2.3 Foundation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3.1 Routine Inspections . . . . . . . . . . . . . . . . . . . . . . 2
3.2 Close Coupled Pumps . . . . . . . . . . . . . . . . . . . . 3
3.3 Close Coupled Motors . . . . . . . . . . . . . . . . . . . . 3
3.4 Mechanical Seal. . . . . . . . . . . . . . . . . . . . . . . . . 3
4 DIS-ASSEMBLY AND RE-ASSEMBLY. . . . . . . . . . . 3
4.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
4.2 Dis-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
4.3 Re-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
5 PUMP PIPING - GENERAL. . . . . . . . . . . . . . . . . . . . 4
6 APPLICATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
7 MECHANICAL INSTALLATION . . . . . . . . . . . . . . . . 4
7.1 Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
7.2 VFD Mounting to Pump . . . . . . . . . . . . . . . . . . . 4
7.3 VFD Mounting to Wall . . . . . . . . . . . . . . . . . . . . 6
7.4 Pump Piping – Detailed . . . . . . . . . . . . . . . . . . . 6
8 ELECTRICAL CONNECTIONS. . . . . . . . . . . . . . . . . 9
8.1 Exploded Views . . . . . . . . . . . . . . . . . . . . . . . . . 9
8.2 Electrical Installation . . . . . . . . . . . . . . . . . . . . 10
8.3 Grounding Requirements. . . . . . . . . . . . . . . . . 12
8.4 Typical Terminal Wiring Configurations . . . . . . 18
9 USER INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . 28
9.1 Local Control Panel . . . . . . . . . . . . . . . . . . . . . 28
9.2 Backup and Copying Parameter Settings . . . . 30
9.3 Password Protection . . . . . . . . . . . . . . . . . . . . 31
10 PUMP CONTROL SET-UPS . . . . . . . . . . . . . . . . . 34
10.1 SelfSensing Description. . . . . . . . . . . . . . . . . 34
10.2 Set-up Menu . . . . . . . . . . . . . . . . . . . . . . . . . 34
10.3 Variable Flow Control (Flow Compensation) . 35
10.4 Constant Flow Control . . . . . . . . . . . . . . . . . . 35
10.5 Constant Pressure Control. . . . . . . . . . . . . . . 36
10.6 Sequencing (Standby Pump Alternation). . . . 36
11 START-UP PROCEDURE . . . . . . . . . . . . . . . . . . 37
11.1 Check Points Before First Start . . . . . . . . . . . 37
11.2 Check Motor Rotation . . . . . . . . . . . . . . . . . . 37
11.3 Start Pump. . . . . . . . . . . . . . . . . . . . . . . . . . . 37
11.4 Verify Flow. . . . . . . . . . . . . . . . . . . . . . . . . . . 38
12 SYSTEM BALANCING . . . . . . . . . . . . . . . . . . . . . 39
12.1 About SelfSensing ProBalance . . . . . . . . . . . 39
12.2 My Personal Menu for ProBalance . . . . . . . . 40
12.3 Balancing Procedure . . . . . . . . . . . . . . . . . . . 41
12.4 Additional Settings. . . . . . . . . . . . . . . . . . . . . 49
13 MENUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
14 WARNINGS AND ALARMS . . . . . . . . . . . . . . . . . 61
14.1 Supplemental Warning and Alarm Settings . . 70
15 CASING/IMPELLER WEAR RING CLEARANCES 73
16 SKS PUMP PROBLEM ANALYSIS . . . . . . . . . . . 74
17 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . 75
17.1 Power-dependent Specifications . . . . . . . . . . 75
17.2 Connection Tightening Torques. . . . . . . . . . . 77
A SET-UP FOR STANDBY PUMP ALTERNATION . 78
B ON-SITE DRIVE MOUNTING TO WALL OR PUMP 83

Table of Contents

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Taco SKV SelfSensing Specifications

General IconGeneral
BrandTaco
ModelSKV SelfSensing
CategoryWater Pump
LanguageEnglish

Summary

Safety Requirements

General Installation Requirements

Guidelines for pump placement and support requirements.

Installation Site and Foundation

Guidelines for pump placement and support requirements.

Maintenance Overview

Regular checks to identify potential pump failures and issues.

Pump and Motor Servicing

Dis-Assembly Procedures

Step-by-step instructions for taking the pump apart.

Re-Assembly Procedures

Step-by-step instructions for putting the pump back together.

Pump Piping and Installation

PUMP PIPING - GENERAL

General guidelines for connecting piping to the pump.

APPLICATION

Specifications for operating pressure and temperature.

MECHANICAL INSTALLATION

Guidelines for pump placement and VFD attachment.

VFD Wall Mounting and Piping Details

Instructions for mounting VFD to wall and detailed piping guidance.

ELECTRICAL CONNECTIONS

Exploded Views and Installation Overview

Visual breakdown of components and general wiring instructions.

Grounding Requirements

Essential guidelines for proper electrical grounding of the drive.

Motor and AC Line Power Connections

Procedures for connecting motor and AC power to the drive.

Control Wiring

Isolating and connecting control wiring to the drive.

Control Terminal Configuration

Overview of terminal types, wiring, and shielded cable usage.

Terminal Functions and Settings

Details on jumper terminals and analog input switch configurations.

Typical Terminal Wiring Configurations

Typical wiring setups for various drive functions.

Factory Default Set-up

Using default controller settings for input/output configurations.

Relay Outputs

Information on the drive's Form C programmable relay outputs.

Adding Transducer Input

Adding a transducer for closed loop control or external monitoring.

Speed Control with External Potentiometer

Using an external potentiometer to control motor speed.

Control from PLCBMS via Analog Input

Controlling the drive via analog input from PLC/BMS.

Control from PLCBMS via Communications Port

Controlling the drive via communication port from PLC/BMS.

USER INTERFACE

Local Control Panel Overview

Description of the LCP, its layout, and display settings.

Display Menu and Operation Keys

Explanation of menu keys and operational button functions.

Navigation Keys and Status Indicators

How to use navigation keys and interpret status lights.

Parameter Backup and Restoration

Procedures for backing up, copying, and restoring drive parameters.

Manual Initialization and Password Protection

Methods for manual reset and setting up password protection.

Password Management

Procedures for changing and disabling menu password protection.

Personal Menu Password Management

Procedures for changing and disabling personal menu password protection.

PUMP CONTROL SET-UPS

SelfSensing Technology and Set-up Menu

Overview of SelfSensing technology and available system set-ups.

Set-up Change Procedure

Step-by-step guide for changing the drive's active set-up.

Variable and Constant Flow Control

Configuration for variable and constant flow control modes.

Constant Pressure Control and Sequencing

Configuration for constant pressure and pump alternation.

START-UP PROCEDURE

Pre-Start Checks and Motor Rotation

Verifying correct wiring, priming, and motor rotation.

Starting the Pump and Verifying Flow

Steps to safely start the pump and confirm desired flow.

SYSTEM BALANCING

SelfSensing ProBalance Overview

Introduction to the SelfSensing ProBalance system balancing method.

Balancing Procedure Guide

Graphical overview and steps for system balancing.

My Personal Menu for ProBalance

Structure and listing of parameters within the My Personal Menu.

Measuring System Resistance

Procedure to measure actual system resistance at design flow.

Setting Adjusted Operating Point at Design Flow

Adjusting the pump's operating point to the design flow.

Setting Control Head

Optional procedure to reset the control head setting.

Flow Fine Tuning and Additional Settings

Adjusting flow and enabling control curve operation.

MENUS

Quick Menu Structure Overview

Structure of the quick menu options.

Main Menu Structure Details

Organization of parameters within the main menu sections.

WARNINGS AND ALARMS

System Monitoring and Alarm Types

Overview of monitoring, warning, alarm, and trip lock conditions.

Alarm and Warning Definitions

Table defining specific warning and alarm codes.

Fault Messages and Troubleshooting

Detailed explanations of various fault conditions and their remedies.

Supplemental Warning and Alarm Settings

Configuration of no-flow detection and response.

Dry-Run and End-Of-Curve Settings

Configuration for dry-run and end-of-curve detection.

Inverter Overload Function Settings

Steps to configure inverter overload response settings.

CASINGIMPELLER WEAR RING CLEARANCES

SKV PUMP PROBLEM ANALYSIS

Pump Operation Problems and Solutions

Common issues like no discharge, vibration, and motor overheating with causes.

SPECIFICATIONS

Power-Dependent Specifications

Tables detailing electrical specifications based on power supply.

Connection Tightening Torques

Specifications for tightening various electrical connection terminals.

APPENDIX A: SET-UP FOR STANDBY PUMP ALTERNATION

Overview and Settings

Overview and configuration for standby pump alternation.

Alternation Check Procedure

Procedure to verify the standby pump alternation is working.

Lead and Lag Drive Parameters

List of parameters for lead and lag drive configuration.

APPENDIX B: ON-SITE DRIVE MOUNTING TO WALL OR PUMP

Tag Matching and Mechanical Connections

Ensuring correct tags and referencing mechanical connection sections.

Electrical Compliance and Safety Inspection

Adhering to codes and performing critical pre-start safety checks.

Applying Power Safely

Safety precautions when applying power to the converter.

Motor Adaptation, Current Limit, and Rotation Check

Procedures for motor adaptation, current limit, and rotation verification.

Start-up Procedure Reference

Directs user to the main start-up procedure section.

LIMITED WARRANTY STATEMENT

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