EasyManua.ls Logo

Grundfos Comfort System User Manual

Grundfos Comfort System
36 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
GRUNDFOS INSTRUCTIONS
Comfort System
Hot water recirculation system
Installation and operating instructions
ANSI/NSF372

Table of Contents

Questions and Answers:

Grundfos Comfort System Specifications

General IconGeneral
Liquid Temperature2 °C to 95 °C
Maximum Operating Pressure10 bar
Operating Temperature Range2 °C to 95 °C
Ambient Temperature Range0 °C to 40 °C
TypeCirculator pump
Pump TypeSingle-stage centrifugal pump
Power Supply230V, 50Hz
InstallationInline
ApplicationDomestic hot water circulation
Frequency50Hz
Impeller MaterialPES
Max Flow RateVaries by model
Max HeadVaries by model

Summary

Limited Warranty

General Information

Hazard Statements

Critical safety warnings using DANGER, WARNING, and CAUTION signal words.

Notes

Explains symbols for explosion-proof products, required actions, and forbidden actions.

Receiving the Product

Inspecting the Product

Check product against order, voltage, frequency, and for shipping damage.

Scope of Delivery

Details the items included in the product box, such as pump, timer, and valve.

Installing the Product

Pipe Connections

Guidance on pipe manufacturer recommendations and avoiding specific sealants on valve threads.

Installing the Pump

Instructions for connecting the pump to the water heater outlet and hot-water line.

Installing the Bypass Valve

Steps for connecting the bypass valve to the sink faucet and angle stop valves.

Checking for Proper Pump and Bypass Valve Operation

Procedures to verify correct operation after installation and before power connection.

Starting Up the Product

Setting the Timer

Instructions for setting the timer's time, date, DST, region, and ON/OFF events.

Product Introduction

Intended Use

Specifies the product is for indoor residential potable drinking water systems.

Pumped Liquids

Details that the pump is lubricated by the pumped liquid and requires circulation.

Identification

Explains where to find pump electrical requirements on the nameplate.

Approvals

Lists the safety and quality certifications for the Comfort Pump and Valve.

Servicing the Product

Fault Finding the Product

Technical Data

Disposing of the Product

Related product manuals