To Next PageTo Next Page
Need help?Do you have a question about the Rheem RHW42 and is the answer not in the manual?
General| Model | RHW42 |
|---|---|
| Voltage | 120V |
| Color | White |
| Power Source | Electric |
| Type | Tankless Water Dispenser |
Essential steps and safety warnings before installation begins.
Regulatory information regarding digital device interference.
Checking delivered parts and understanding the packing list.
Information on iron and sediment in water affecting softener performance.
Requirements for placement, local codes, and drain connections.
Diagram showing the proper sequence for water treatment devices.
Detailed instructions for connecting the drain hose.
Options for connecting water lines and using bypass valves.
Safely turning off water and connecting power supply.
Positioning the unit and initial assembly checks.
Visual guide illustrating the typical installation setup.
Instructions for installing the optional water shutoff valve.
Specific steps for correctly installing the bypass valve assembly.
Finalizing the water line connections to the softener.
Grounding the pipe and installing drain/overflow hoses.
Performing a thorough check for leaks after installation.
Filling the tank, adding salt, and connecting power.
Sanitizing the unit and restarting water heater.
Basic steps to begin programming the control unit.
Explanation of the cleaning reminder indicator.
Configuring the current time and water hardness level.
Scheduling the automatic regeneration cycle start time.
Selecting salt type and configuring the salt level monitor.
Initiating or scheduling immediate/future regeneration cycles.
Using the cleansing feature and understanding power loss behavior.
Installing the app and creating a user account.
Putting the softener into Wi-Fi connection mode.
Specific efficiency feature adjustment for California requirements.
Configuring salt efficiency and the cleaning cycle.
Adjusting the duration of the clean feature's backwash.
Setting regeneration intervals and clock display format.
Modifying backwash and fast rinse cycle durations.
Step-by-step guide to fine-tune water hardness using the blend knob.
Proper procedure for refilling the salt storage tank.
Method for clearing salt bridges that impede brine formation.
Cleaning critical components for efficient brine movement.
Steps to drain the unit to prevent damage from freezing temperatures.
Diagnosing and fixing issues related to soft water and hardness.
Addressing problems caused by iron or resin in plumbing.
Interpreting error codes and status light indicators.
Understanding and clearing automatic error codes on the display.
Using manual advance to check valve and cycle operations.
Restoring all controller settings to their original factory state.
Verifying proper operation of regeneration cycles and components.
Diagram illustrating the unit's electrical connections.
How to operate and use the optional remote water shutoff valve.
A visual breakdown of the entire softener assembly.
List of individual parts for the main softener unit.
Detailed exploded diagram of the control valve assembly.
List of replacement parts for the control valve assembly.
How to extend the warranty period using specific cleaner.
Detailed terms, conditions, and limitations of the product warranty.
