REN Water MWH-3 Water Filter User Manual
- June 16, 2024
- REN WATER
Table of Contents
REN Water MWH-3 Water Filter User Manual
Welcome to RENWater!
Congratulations on choosing our state-of-the-art water Filtration system to enhance the quality of water in your home. Our commitment is to provide you with a reliable and solution for pure, refreshing water.
For additional support or inquiries, visit our website at renwater.com or contact us at sales@renwater.com
General direction for use
- Use only for filtration of water with pH from 6.5 to 9.5. In case of water with pH below or above the limits use only housings marked as pure polypropylene (PP).
- In case of filtration of drinking water, do not use with unsafe water or with water of unknown qualty without adequate disinfection before or after the filter.
- Keep protected from light, install under direct light only models with opaque bowl.
- Keep protected from back-ows with a non-return valve.
- Keep protected from water hammer with an anti-water hammer device. In case of installation on systems powered by a pump and especially on those equipped with a pressure and ow controller, an additional expansion vessel must be installed upstream the
- lter to protect it from eventual repeated pressure peaks (gure C).
- Do not install near to electric appliances.
WARNING : respect the working conditions, as shown in the sticker axed to the product.
If the sticker Is tampered, damaged, not legible or missing, applicable working conditons are: maximum operating pressure 8 bar (10 bar for lters with metal/brass head), maximum operating temperature 45°C (80* for lters marked HOT); minimum operating temperature 4 °C.
If pressure exceeds the working conditions, protect the product with a pressure reducer.
Installation guidelines
- Install the products in sheltered rooms and protected from freeze and excessive heat.
- Before the installation, check if the hydraulic system has been set-up according to the rules-of-the art in force.
Refer to figures:
A Mounting bracket top and front view lay-out.
B IN – OUT directions presentation in lter housings head caps.
C Installation.
D hardware parts list lay-out.
For products with pressure gauges: apply sealing tape on threads of the pressure gauges and then screw them, do not overtighten, onto 1/8″ of the threaded connection at the top of the head; when the lter is set operational, if water is leaking, add sealing tape or screw tighter. For models with brass head, unscrew the caps at the top of the head and screw the pressure gauges according to the procedure indicated above.
For products with plugs (screws) for pressure gauges: screw the plugs (provided with o-rings) on tightly.
For products with drain kit: screw the plastic nipple with o-ring to the threaded connection for the drain at the bottom of the container, screw the ball valve onto the nipple, after having made sure there is a gasket, then screw the ball valve to the drain funnel or to the hose connector tube, after having made sure there is a gasket.
For products with drain plug: screw the plug on tightly
Maintenance
- Periodically clean with cold water and a soft sponge. Replace the lter cup every 5 years at least.
- Before opening: turn-o water mains and release the pressure by un-screwing the vent-valve on housing head.Then screw and tighten the vent-valve.
- If not in use for a long time: remove the cartridge; when re-using apply a new cartridge.
- Check the housing tightening, if water leaks between sump and head lubricate the o-ring or change with a new one.
- Remark: after the maintenance, let the water ow for at least 5 minutes before the use.
Replacement of the cartridge
Follow standards in force regarding waste disposal of used cartridges,
- Before opening the filter housing turn-of the water mains.
- Release the pressure from the product by un-screwing the vent-valve of the head. Then screw and tighten the vent-valve
- Open the housing unscrewing the housing using a proper wrench.
- Remove the used cartridge.
- Wipe clean the filter housing with cold water and a soft sponge.
- Open the new cartridge wrap and discard wrap.
- Put a new cartridge in the container.
- Tighten the housing bowl to housing’s head using a proper wrench. Do not over-tighten.
- Turn-on the water mains.
- Slowly turn-on a water supply (tap) downstream the lter.
- Wait for air purge from the vent-valve, then screw and tighten the vent-valve.
- Remark: let the water ow for at least 5 minutes before the use.
WARNING: at re-start after every maintenance operation and/or rill change, when the filter’s bowl is unscrewed from head, change the o-ring with a new one and carefully lubricate before tightening the bowl to the head. Make sure that there are no water leaks from the product and especially control the tightening between the housing head and the housing bowl. Continue checking that the tightening is good and there is no water leakage for 48 hours following the installation and start-up. In case of leakage, open the housing, remove the o-ring from te bowl. place a new o-ring and apply lubricant, then re-tighten the bowl to head and repeat the leakage check as above.
Ask your vendor for original o-rings, lubricant and other spare parts.
**FIGURE A:
**
**FIGURE B:
**
FIGURE C:
Installation
Mountain bracket:
- Avoid all kind of tensions by using wall brackets as a support.
-
Hold the spirit level against the wall in the desired location. Use a pencil to mark a line for the position of the mounting bracket on the wall.
- Make sure to counter the distance for the housing system above the ground.
-
Hold the bracket against the wall on the marked line. Use a pencil to mark the positions of the mounting holes on the wall.
Make sure the bracket is level. -
Using the marked points, drill pilot holes into the wall. If wall anchors are needed, insert them into the pilot holes.
-
Line up the bracket with the pilot holes and secure it to the wall using screws.
-
Attaching the head caps to the mountaineer bracket using screws.
TOP VIEW
**Screws
**
**Mountain bracket
**
**Head Caps
**
**FRONT VIEW
**
FIGURE C:
Installation
Turn-off the water mains.
-
Connect the inlet to the product’s side with the indication IN and the outlet to the side with the indication OLIT OUT
-
Connect the inlet to the product’s side with the indication IN and the outlet to the side with the indication OUT.
-
1” NPT (PVC) ttings should be threaded inside each end of the head caps.
FRONT VIEW
**ANGLE VIEW
**
-
**Use only sealing tape as a sealant for the connections.
**
-
The installation of a by-pass is recommended.
-
Note: by-pass installation kit isn’t available, Please visit your local hardware store.
-
Filter Cartridge’s Install with lubricant /O-ring & tighten housing.
- carefully lubricate the housing o-ring which is located at the bowl top.
Ask your vendor for an adequate food-grade lubricant.
* Put every filter cartridge in it’s specie Housing.- Turn-on the water mains.
- Vent the filter by unscrewing the breather valve, then retighten it.
Package Content
PARTS LIST INDEX
- D) Stainless steel button head screws
Only use for mounting bracket.
12X
- E) Stainless steel tapcon screws.
Only use for drywall, concrete, or brick walls.
3X
- F) Stainless steel lag bolts screws.
Only use for wooden surface
3X
-
I) Sediment w/ Scale lter.
-
J) Carbon Filter.
-
K) Led Filter.
-
H) Housing.
-
G) Wrench.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>