Whirlpool WHER25 - User Manual

Other manuals for Whirlpool WHER25

Installation And Operation Manual23 pages

Performance Data Sheet2 pages

Manual5 pages

Questions and Answers

P
pamela29Aug 12, 2025
What to do if there is chlorine taste or odor in Whirlpool RO product water?
- P
  Peter LopezAug 13, 2025
  If you notice a chlorine taste or odor in your Whirlpool RO product water, it could be due to a couple of reasons. The level of chlorine in your water supply might be too high, damaging the Reverse Osmosis membrane. If the water supply contains more than 2.0 ppm of chlorine, additional filtering of the water supply to the Reverse Osmosis is needed. Contact your local water supplier to correct this condition before maintenance. Alternatively, the prefilter may no longer be effectively reducing chlorine. In this case, replace the prefilter, postfilter, and Reverse Osmosis membrane cartridges.
J
Jeremy JordanAug 16, 2025
What to do if my Whirlpool Water Filtration System has other taste or odor?
- L
  Lori MillerAug 16, 2025
  If your Whirlpool Water Filtration System has an unusual taste or odor, it could be due to several factors. The postfilter or Reverse Osmosis membrane cartridge might be expended, requiring you to replace the postfilter cartridge. If the taste and odor persist, replace the prefilter cartridge and Reverse Osmosis membrane cartridge. Another cause may be contamination in the product water storage tank. In this case, sanitize the system and replace the prefilter and postfilter cartridges. System contamination can also be the cause.
A
Amber FergusonAug 20, 2025
How to fix water leaks at push connect fittings in Whirlpool systems?
- K
  Kevin AndersonAug 20, 2025
  If you're experiencing water leaks at the push connect fittings in your Whirlpool system, there are several possible causes: * The tubing might not be cut square. Make sure to cut the tubing square. * The tubing might not be pushed in all the way. Ensure the tubing is fully inserted. * The tubing could be nicked. Remove the tube, cut off the damaged portion, and reinsert it. * The outer tubing surface might not be smooth. Remove the tube, cut off the problematic section, and reinsert it.
M
Marilyn DickersonAug 25, 2025
Why does my Whirlpool Water Filtration System make product water too slowly?
- A
  Alyssa WrightAug 25, 2025
  Your Whirlpool Water Filtration System might be producing water slowly because the water supply to the system is not within the correct specifications or the prefilter or reverse osmosis membrane cartridges are clogged with sediment. Increase water pressure, precondition the water, etc., as needed. Replace the prefilter cartridge. If the rate does not increase, replace the postfilter cartridge and Reverse Osmosis membrane cartridge.
J
Jennifer SmithAug 27, 2025
What causes high total dissolved solids (TDS) in Whirlpool product water?
- C
  Caitlin SimmonsAug 27, 2025
  High total dissolved solids (TDS) in your Whirlpool product water can be caused by a water supply to the Reverse Osmosis system that is not within specifications. Increase water pressure, precondition the water, etc., as needed. Also, a plugged drain flow control insert can be the cause.
K
kathryn13Aug 31, 2025
What to do if Whirlpool Water Filtration System has continual water flow to drain?
- J
  Jean WilliamsAug 31, 2025
  If your Whirlpool Water Filtration System experiences continual water flow to the drain and low or no water production, it might be due to a missing flow control insert in the drain port. Make sure the flow control insert is in place.
D
Donald PhillipsSep 4, 2025
How to fix water leaking from faucet airgap hole in Whirlpool systems?
- K
  Katherine HoSep 4, 2025
  If water is leaking from the faucet airgap hole in your Whirlpool system, the drain side of the faucet airgap (3/8” black tubing) might be plugged, restricted, or incorrectly connected to the drain point. Inspect and eliminate any restrictions or plugs. Check that the drain line is properly routed.
B
brenda39Sep 8, 2025
Why does the LED indicator light not work on my Whirlpool faucet after a battery change?
- M
  Melissa WashingtonSep 8, 2025
  If the LED indicator light on your Whirlpool faucet doesn't function after changing the battery, the battery may be dead, so replace it with a new one. Alternatively, the battery may be installed incorrectly. Ensure it is installed correctly.

Summary

Warranty Information

One Year Limited Warranty Details

Details the one-year limited warranty for the RO system, excluding cartridges and membrane.

General Warranty Provisions and Limitations

Outlines general terms, conditions, and limitations applicable to the warranty.

Specifications and Dimensions

Feed Water Application Specifications

Details the required water pressure, temperature, TDS, hardness, chlorine, and pH for the system.

Inspect Shipment and Packing List

Packing List Contents

Lists all components included in the system package for shipment verification.

Tools Required for Installation

Identifies the necessary tools for performing the system installation.

Installation Planning and Location

Under-Sink Installation Planning

Guidance on planning the installation of the system beneath a sink.

Remote Location Installation Planning

Guidance on planning the installation of the system in a remote interior area.

Space Requirements Check

Ensuring adequate space and positioning for proper system installation.

Overview and Site Preparation

Site Preparation Steps

Steps to prepare the installation site, including shutting off water and checking space.

Install Supply Water Fitting

Choosing the Water Fitting Type

Guidance on selecting and preparing the appropriate water fitting for installation.

Install Cold Water Supply Fitting

Detailed instructions for installing the included cold water supply fitting.

Optional Pipe Fitting Installation

Information on using optional compression type fittings for water supply connection.

Install RO Drain System

Install RO Drain Under Sink

Instructions for installing the drain adapter kit for under-sink RO systems.

Install RO Drain in Remote Location

Instructions for installing the drain system for RO units in remote locations.

Install RO Filter Assembly

Mounting the RO Filter Assembly

Detailed steps for mounting the RO filter assembly onto the wall.

Install Storage Tank

Connecting the Storage Tank

Instructions for preparing and placing the water storage tank for the RO system.

Install RO Faucet and Electronics

Select RO Faucet Mounting Location

Guidance on choosing the best location for mounting the RO system faucet.

Install Reverse Osmosis Faucet Body

Steps to physically mount and connect the RO faucet to the sink or countertop.

Install Faucet Battery and Electronics

Information on the faucet's timer, LED indicator, and battery installation.

Connect System Tubes

Tube Cutting and Connection Guide

Instructions on properly cutting and connecting system tubing for leak-free performance.

Connect Yellow Tube to Storage Tank

Procedure for routing the yellow tube from the filter assembly to the storage tank.

Connect Green Tube to Water Supply

Instructions for connecting the green tube to the cold water supply fitting.

Connect Blue Tube to RO Assembly

Procedure for connecting the blue tube from the faucet to the RO filter assembly.

Connect Black Tube to Drain Adapter

Instructions for connecting the black tube from the faucet to the drain adapter.

Sanitize, Test, and Purge System

Sanitize the RO System

Steps for sanitizing the system immediately after installation or servicing.

Pressure Test the System

Procedure for testing the system for leaks and proper pressure buildup.

Purge the System

Instructions for flushing the system to prepare it for normal use.

How Your RO Water System Works

RO System Overview and Components

Introduces the RO system's function, components, and how they work together.

Water Flow Schematic and Description

Visualizes and describes the path of water through the RO system's filters and components.

System Maintenance and Replacement

Cartridge Maintenance and Replacement

Instructions for maintaining and replacing prefilter, postfilter, and RO membrane cartridges.

Flow Control Maintenance

Details on checking and maintaining the system's flow control for optimal performance.

Change Collet and O-Ring

Procedure for replacing the collet and O-ring in the system's fittings.

Change Faucet Battery

Steps for replacing the battery in the RO faucet's electronic timer.

Troubleshooting Common Issues

Troubleshooting Problem and Solution Guide

Addresses common problems with their causes and provides corrective actions and solutions.

Exploded View Diagram

System Component Diagram

An exploded view illustrating all the components of the RO system and their assembly.

Parts List

Component Part Numbers and Descriptions

A detailed list of all system parts, their part numbers, and descriptions.

Performance Data and Claims

Important Notice and General Information

Key information and general details about the RO filter system's capabilities and use.

Application Specifications for Feed Water

Details the required feed water conditions for optimal system performance.

Performance Claims for WHER25

Lists the specific contaminant reduction claims verified by NSF/ANSI standards.

Arsenic Facts and Removal

Information on arsenic in water, testing, and the system's effectiveness in reducing it.

Whirlpool WHER25 Specifications

General

Brand	Whirlpool
Model	WHER25
Installation Type	Under Sink
Capacity	25 Gallons per Day
Daily Production	25 Gallons
Storage Capacity	2.5 gallons
Type	Reverse Osmosis
Filter Type	Sediment, Carbon, Reverse Osmosis Membrane
NSF Certification	NSF/ANSI 58
Filter Life	6-12 months (depending on usage)