Grundfos Comfort Circulator Pumps
Installation and Operation Guide
Introduction
This document provides comprehensive instructions for the installation, operation, and maintenance of Grundfos Comfort circulator pumps. These pumps are designed for efficient circulation of hot water in heating and domestic hot water systems.
Safety Information
General Warning: This appliance can be used by children aged 8 years and above and persons with reduced physical, sensory, or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
The document contains warnings and safety instructions in multiple languages, emphasizing safe usage, proper installation, and maintenance procedures. It is crucial to follow all safety guidelines to prevent accidents and ensure the longevity of the product.
Product Overview
The Grundfos Comfort series includes models such as COMFORT TA, COMFORT TDT, and COMFORT T. These pumps are characterized by their energy efficiency, quiet operation, and advanced features like automatic temperature control.
Technical Specifications:
- Max Pressure: 1.0 MPa (10 bar)
- Temperature Range: Min/Max 2 °C / 95 °C
- Ambient Temperature Range: Min/Max 0 °C / 40 °C
- Noise Level: < 22 dB(A)
- Power Supply: 50/60 Hz, 230 V
Installation Guidelines
Proper installation is crucial for the optimal performance and safety of the Grundfos Comfort pumps. Key installation aspects include:
- Ensure a minimum distance of 50 cm from the boiler or other heat sources.
- Correct orientation of the pump is essential. Follow the diagrams provided for correct installation in heating systems (PEX and Copper piping).
- When installing, ensure proper connection to the piping, using appropriate torque (e.g., Max. 15 Nm or Max. 20 Nm as specified for different connections).
- The pump should be installed in a dry and protected location.
- For COMFORT TA models, ensure the correct connection of the temperature sensor.
The document illustrates various installation scenarios, including correct and incorrect methods, using clear diagrams and checkmarks (✔️) or crosses (❌) to indicate proper or improper installation.
Operation and Maintenance
The Grundfos Comfort pumps are designed for ease of use. The control panel typically features buttons for power (1/On, 0/Off) and mode selection. The pumps can be operated in different modes, including automatic temperature control.
Maintenance:
- User maintenance should only be performed by qualified personnel or children under supervision.
- Regular cleaning and checks are recommended to ensure optimal performance.
- Refer to the specific model's instructions for detailed maintenance procedures.
Troubleshooting and Support
The document provides information on various international Grundfos contact points for sales and service. For specific troubleshooting, refer to the detailed manuals or contact Grundfos support.
Disposal Information
The crossed-out wheelie bin symbol indicates that the product must be disposed of separately from household waste. Take the product to a designated collection point for recycling to protect the environment and human health.
EC Declaration of Conformity
Grundfos declares that the COMFORT 15-14/UP20-14 product conforms to relevant EU directives, including Low Voltage Directive (2014/35/EU), EMC Directive (2014/30/EU), and ROHS Directives (2011/65/EU and 2015/863/EU). The document lists the standards used for compliance.
