Taco VR15

-1-
ECM High-Efficiency Circulators
INSULATION SHELL
INCLUDED
Installation & Operation Instructions Manual
VR15, VR20, VR25 & VR30
ALL CIRCULATORS ARE AVAILABLE IN LOW, MEDIUM AND HIGH HEAD MODELS
302-393
SUPERSEDES: New
Plant ID No. 001-5038
EFFECTIVE: August 2, 2021

Taco VR15 Specifications

General

Model	VR15
Material	Cast Iron
Voltage	115V
Body Material	Cast Iron
Thermal Protection	Yes
Shaft Seal	Carbon/Ceramic

Summary

Product Overview and Installation

Safety and Pump Description

Highlights safety precautions and details pump components and features.

Pump Installation Guidelines

Provides instructions for pump installation, motor rotation, and piping.

Electrical Connections and Setup

Electrical Connection Guidelines

Details wiring requirements and considerations for pump electrical connections.

Setup and Operation Procedures

Covers control panel layout, pump functions, and mode selection.

Parallel Pump Setup and Operation

Details twin pump function, communication, and setup for parallel operation.

Controller Operation and Communication

Controller Features and Specifications

Lists the capabilities and technical details of the VFD controller.

BACnet, Modbus, and Ethernet Communication

Control Modes and Advanced Features

Control Modes and Priorities

Specific Operation Mode Details (1-4)

Network and Web Interface

Network Connectivity Options

Communication Protocols and Data Registers

BACnet Communication Specifications

MODBUS Communication Protocols

Troubleshooting and Performance

Fault Finding and Error Codes

Provides a guide to identifying and resolving pump error codes.