Taco SKV SelfSensing User Manual

© 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

Taco SKV SelfSensing Specifications

General

Brand	Taco
Model	SKV SelfSensing
Category	Water Pump
Language	English