Taco 0015-MSF2-IFC 3-Speed Circulator Instruction Manual

1. Introduction

This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Taco 0015-MSF2-IFC 3-Speed Circulator. Please read this manual thoroughly before installation and operation to ensure proper use and to prevent potential hazards.

The Taco 0015-MSF2-IFC is a rugged 3-speed pump designed for hydronic heating systems, including radiant and higher head applications. Its 3-speed switching capability allows for precise tuning to match various tube diameters and lengths. This model is a direct replacement for the Grundfos UPS 15-58 3-Speed and features high starting torque and a removable, high-flow Integral Flow Check (IFC) to prevent gravity flow and improve performance. The stainless steel version is also suitable for domestic hot water applications.

2. Safety Information

WARNING: Risk of Electric Shock. Disconnect power before servicing.

CAUTION: Hot surfaces. Allow pump to cool before handling.

• Always ensure the power supply is disconnected before performing any installation, maintenance, or repair work on the circulator.
• Installation and servicing should only be performed by qualified personnel in accordance with local codes and regulations.
• Do not operate the pump without water in the system. Dry running can cause severe damage.
• Ensure proper grounding of the electrical connections.
• Wear appropriate personal protective equipment (PPE) such as gloves and eye protection during installation and maintenance.
• The circulator operates at high temperatures. Avoid contact with hot surfaces during operation.

3. Product Features

• 3-Speed Versatility: Allows for precise control and matching to system requirements.
• High Performance: Delivers highest starting torque in its class.
• Durable Construction: Heavy-duty design for extended operational life.
• Integral Flow Check (IFC): Removable, high-flow IFC prevents gravity flow, reduces installation costs, and improves pump performance.
• Replaceable Cartridge Design: Simplifies maintenance and extends product lifespan.

4. Setup and Installation

Proper installation is crucial for the optimal performance and longevity of your Taco circulator. It is highly recommended that installation be performed by a licensed professional.

4.1 Pre-Installation Checks

• Verify that the circulator model (0015-MSF2-IFC) is suitable for your system's voltage (115V, 60Hz) and pressure/temperature requirements.
• Ensure the system is drained and depressurized before beginning installation.
• Inspect the circulator for any visible damage from shipping.

4.2 Mounting the Circulator

The circulator can be mounted in any position, provided the motor is not below the pump housing. Ensure adequate space for servicing.

Figure 1: Taco 0015-MSF2-IFC 3-Speed Circulator. Note the speed selector switch on the left side (labeled 1 LO, 2 MED, 3 HI) and the product specification label on the main body.

4.3 Plumbing Connections

• Install isolation valves on both sides of the circulator to facilitate future maintenance without draining the entire system.
• Use appropriate pipe dope or Teflon tape on threaded connections to ensure a watertight seal.
• Avoid overtightening connections to prevent damage to the pump housing.

4.4 Electrical Connections

• Connect the circulator to a dedicated 115V, 60Hz power supply circuit.
• Ensure all wiring complies with local electrical codes.
• Properly ground the circulator to prevent electrical hazards.

5. Operating Instructions

The Taco 0015-MSF2-IFC circulator features a 3-speed selector switch, allowing you to optimize performance for your specific hydronic system requirements.

5.1 Speed Selection

Refer to Figure 1 for the location of the speed selector switch. The switch has three settings:

• 1 LO (Low Speed): Provides lower flow and head, suitable for smaller systems or when minimal circulation is required.
• 2 MED (Medium Speed): A balanced setting for general applications.
• 3 HI (High Speed): Delivers maximum flow and head, ideal for larger systems, radiant heating, or applications requiring higher pressure.

Select the speed that best matches your system's design and heating demands. Adjusting the speed can help optimize energy consumption and system efficiency.

5.2 Initial Startup

• After installation, ensure the system is filled with water and properly purged of air. Air in the system can cause noise and damage to the pump.
• Open all isolation valves.
• Restore power to the circulator. The pump should begin operating.
• Monitor the system for any leaks or unusual noises.

6. Maintenance

The Taco 0015-MSF2-IFC circulator is designed for minimal maintenance. However, periodic checks can ensure long-term reliable operation.

• Annual Inspection: Annually inspect the circulator for any signs of leaks, corrosion, or unusual noises.
• System Water Quality: Maintain proper water quality in your hydronic system to prevent scale buildup and corrosion, which can affect pump performance.
• Cartridge Replacement: The circulator features a replaceable cartridge design. If the pump experiences reduced performance or becomes noisy, the cartridge may need to be replaced. Refer to Taco's official documentation or a qualified technician for cartridge replacement procedures.
• Integral Flow Check (IFC): The IFC is removable for cleaning or inspection if flow issues are suspected.

Always disconnect power before performing any maintenance.

7. Troubleshooting

If troubleshooting steps do not resolve the issue, contact a qualified HVAC professional or Taco customer support.

8. Specifications

• Model Number: 0015-MSF2-IFC
• Brand: Taco
• Voltage: 115 Volt
• Frequency: 60 Hz
• Max. Pressure: 125 PSI
• Max. Water Temperature: 110°C / 230°F
• Controller Type: Hand Control (3-Speed Selector)
• Special Feature: Fan Control (Note: This refers to the circulator's ability to be used in systems that might have fan controls, not that the circulator itself has a fan.)
• Specific Uses: Boiler, Hydronic Heating Systems
• Construction: Cast Iron
• Dimensions: Approximately 1 x 1 x 1 inches; 6 Pounds (Note: Product dimensions are often listed as shipping dimensions, actual pump size may vary slightly.)
• Enclosure Type: Type 2 / Boîtier de Type 2
• Insulation Class: Class F
• Protection: Thermally Protected, Continuous Duty

Power Consumption (W) and Amperage (A) by Speed:

9. Warranty and Support

Taco products are manufactured to high standards and typically come with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Taco website. Keep your proof of purchase for warranty claims.

For technical support, replacement parts, or service inquiries, please contact Taco customer service directly. Contact information can usually be found on the manufacturer's website or on the product packaging.

Note: Purchasing from unauthorized resellers may affect warranty eligibility. Always purchase from reputable sources.