To Next PageTo Next PageWhat to do if my Rainfresh Water Dispenser unit does not regenerate?
If your Rainfresh Water Dispenser unit isn't regenerating, here are a few things to check: * Verify the power supply is connected and reset the time of day. * The bypass valve might be closed; open the bypass valve. * A defective circuit board could also be the cause, so replace any faulty parts.
Why is the water pressure low in my Rainfresh CAFO 948?
Low water pressure in your Rainfresh Water Dispenser can be due to: * Insufficient water flow from the pump to properly regenerate the unit. Replace the pump with the correct size and consider replacing the filter sand. Also, remove any flow-limiting devices before the unit. * The control valve inlet may be plugged with dirt. Clean the control valve inlet.
Why does water flow to the drain continuously from my Rainfresh CAFO 948?
Continuous water flow to the drain in your Rainfresh Water Dispenser can be caused by: * Incorrect valve settings. Check the valve settings. * An internal leak. Replace the seals, spacer, and piston assembly.
How to fix a blank display screen on my Rainfresh CAFO 948 Water Dispenser?
If the display screen on your Rainfresh Water Dispenser is blank: * Ensure the power cord is properly connected to both the adapter and the receptacle. Re-connect the power cord if necessary. * A defective circuit board may also be the cause. Call Rainfresh to receive a new circuit board with replacement instructions.
What to do if filter media is in plumbing lines or water is discolored from Rainfresh Water Dispenser?
If you find filter media in your plumbing lines or the water from your Rainfresh Water Dispenser is grey or discolored, it's likely that you have reversed the inlet/outlet of the unit. Check the correct inlet/outlet configuration and plumb it correctly. Flush all your plumbing lines, and you may need to top up the sand as well.
What causes a Rainfresh CAFO 948 filter to leak between the bypass valve and control valve?
A leak between the bypass valve and control valve on your Rainfresh Water Dispenser filter is often due to pinched or damaged O-rings. Check the metal adapter clips holding the two components together and tighten if necessary. Replace the O-rings as required.
Why does my Rainfresh Water Dispenser unit cycle continuously?
If your Rainfresh Water Dispenser unit is cycling continuously, the cause may be a defective circuit board. Replace faulty parts to resolve this issue.
Why is there filter media in the drain line of my Rainfresh CAFO 948?
Filter media in the drain line of your Rainfresh Water Dispenser is due to an incorrect or missing drain line flow control (DLFC). Check and replace the DLFC.
Why is no water flowing into the filter unit of my Rainfresh CAFO 948?
If no water is flowing into the filter unit of your Rainfresh Water Dispenser, the inlet check valve may be installed in reverse. Install the check valve with the arrow pointing towards the bypass valve.
General| Brand | Rainfresh |
|---|---|
| Model | CAFO 948 |
| Category | Water Dispenser |
| Language | English |
Follow all applicable province/state and local regulations for safe operation.
Adhere to plumbing codes and electrical requirements for proper installation.
Ensure a GFI outlet is within 5 feet and use jumper wire if needed.
Identify all included components and prepare for installation.
Measure water collected from tank drawdown to determine pump flow rate.
Understand service and bypass positions for maintenance and operation.
Firmly push and lock inlet/outlet elbow fittings into the bypass valve.
Connect the flexible plastic drain tubing to the unit.
Ensure a minimum 3-inch air gap for the drain line to prevent backflow.
Slowly fill the tank to prevent media displacement and check for leaks.
Overview of the LCD screen and the four control buttons (MENU, SET/REGEN, UP, DOWN).
Steps to unlock the screen and set the current hour and minute.
Steps to set the current month, day, and year on the control valve.
Configure number of people and feed water iron settings.
Instructions for initiating an immediate regeneration cycle.
How the unit operates and retains settings during a power outage.
Procedure to isolate the filter system using the bypass valve.
The filter requires no routine maintenance, but media may need replacement.
Cleaning instructions to maintain the unit's appearance.
Instructions for protecting the unit from freezing temperatures.
