1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Robertshaw CW-347 Washing Machine Water Inlet Valve. This valve is designed for laundry clothes washer applications, serving as a direct OEM replacement for part numbers 3979347 and 222700. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Informació de seguretat
ADVERTIMENT: Always disconnect power to the appliance and shut off the water supply before attempting any installation, maintenance, or repair procedures. Failure to do so can result in electric shock, water damage, or personal injury.
- Assegureu-vos que totes les connexions estiguin ben fixades per evitar fuites.
- Utilitzeu equips de protecció personal (EPI) adequats, com ara guants i ulleres de seguretat.
- Si no esteu segurs de cap pas, consulteu un tècnic qualificat.
3. Producte acabatview
The Robertshaw CW-347 Water Inlet Valve is engineered for reliable performance in washing machines. Key features include:
- Pilot-operated diaphragm for high flow capacity with minimum power requirements.
- Compact design for application flexibility.
- Flange mounting with screw boss molded into the body for ease of installation.
- Staked coil L frame with drawn pole sleeves to eliminate loose or missing pole pieces.
- Improved coil bobbin design reduces problems; slow closing operators reduce water hammer and extend valve life.
- Spin-weld assembly minimizes problems caused by loose or missing screws.
- Suitable for applications using liquids up to 160°F (71°C).
- Operació silenciosa.
- Stainless steel inlet screens with 60 x 60 mesh.
Figure 1: Robertshaw CW-347 Water Inlet Valve in its packaging. This image shows the valve with two solenoids and threaded inlets, along with the product label.
4. Compatibilitat
This Robertshaw CW-347 valve is a direct OEM replacement for various washing machine models. It replaces original part numbers such as 3979347 and 222700. Always verify compatibility with your appliance's model number before purchasing and installing any replacement part.
Video 1: This video provides guidance on how to determine the fitment and compatibility of parts for clothes washers by locating the model number.
5. Instruccions d'instal·lació
Follow these steps carefully to install the Robertshaw CW-347 Water Inlet Valve. Refer to your washing machine's specific service manual for detailed instructions on accessing the water inlet valve.
- Prepareu l'aparell:
- Desconnecteu la rentadora de la presa de corrent.
- Turn off the hot and cold water supply valves to the washing machine.
- Desconnecteu les mànegues d'aigua calenta i freda de la part posterior de la rentadora. Prepareu-vos perquè s'escorri una mica d'aigua residual.
- Access the Old Valve:
- Depending on your washer model, you may need to remove the control panel, top panel, or rear access panel to gain access to the water inlet valve.
- Carefully note the position and connection of all wires and hoses to the existing valve. Taking photos can be helpful.
- Remove the Old Valve:
- Disconnect the electrical connectors from the solenoids on the old valve.
- Afluixeu qualsevol clauamps or remove screws securing the hoses to the valve.
- Remove any mounting screws or clips that secure the valve to the washer frame.
- Carefully remove the old water inlet valve from the appliance.
- Instal·leu la nova vàlvula:
- Position the new Robertshaw CW-347 valve in the same location as the old one.
- Secure the new valve using the original mounting screws or clips.
- Connect the hoses to the appropriate ports on the new valve. Ensure clamps'apreten fermament per evitar fuites.
- Attach the electrical connectors to the solenoids. Ensure they are firmly seated.
- Remuntar i provar:
- Reinstall any panels or components that were removed to access the valve.
- Reconnect the hot and cold water supply hoses to the back of the washing machine.
- Slowly turn on the hot and cold water supply valves and check for any leaks around the new valve and hose connections.
- Torneu a connectar la rentadora a la presa de corrent.
- Run a short wash cycle to confirm proper operation and check for any leaks or unusual noises.
Figura 2: Part inferior view of the Robertshaw CW-347 Water Inlet Valve, showing the solenoid connections and the outlet barb.
Video 2: This video demonstrates the general process of installing water valves on various appliances, including washers, dishwashers, and refrigerators. It covers disconnecting old valves and connecting new ones.
Vídeo 3: Aquest vídeo ofereix una visió detalladaview of the 285805 Washer Water Inlet Valve, including its features and how it functions as a replacement part.
6. Funcionament
The water inlet valve controls the flow of hot and cold water into your washing machine. When the washer's control board or timer signals for water, the solenoids within the valve open, allowing water to enter the wash tub. The valve's design ensures a controlled and quiet fill, preventing water hammer and extending its lifespan.
7. Manteniment
To ensure the longevity and optimal performance of your water inlet valve:
- Inspect Inlet Screens: Periodically check the stainless steel inlet screens (60 x 60 mesh) located at the water hose connections for any debris or sediment buildup. Clean them if necessary to maintain proper water flow.
- Comproveu si hi ha fuites: Regularly inspect the valve and hose connections for any signs of water leaks. Address any leaks immediately to prevent water damage.
- Qualitat de l'aigua: If you have hard water, consider installing a water softener to reduce mineral buildup that can affect valve performance over time.
8. Solució De Problemes
If your washing machine is experiencing issues related to water filling, the water inlet valve may be the cause. Here are common symptoms and potential solutions:
| Símptoma | Causa possible | Solució |
|---|---|---|
| Washer is leaking. | Loose hose connections, cracked valve housing, or faulty seals. | Tighten hose connections. Inspect valve for cracks; replace if damaged. Check and replace seals if worn. |
| Sense aigua calenta o freda. | Closed water supply valves, clogged inlet screens, or faulty solenoid. | Ensure water supply valves are fully open. Clean inlet screens. Test solenoids for continuity; replace valve if faulty. |
| Will not stop filling with water. | Stuck open solenoid or faulty water level switch. | Replace the water inlet valve if a solenoid is stuck open. Check the water level switch for proper function. |
| No s'omplirà d'aigua. | Closed water supply, clogged screens, faulty solenoid, or control board issue. | Verify water supply. Clean inlet screens. Test solenoids; replace valve if necessary. Consult a technician for control board diagnosis. |
Video 4: This video from AMI PARTS discusses common symptoms of a faulty washer water inlet valve and how to replace it.
Video 5: This video from Blue Stars LLC demonstrates how to check and replace a washing machine water inlet valve, addressing common issues like not filling or leaking.
9. Especificacions
| Atribut | Detall |
|---|---|
| Marca | Robertshaw |
| Número de model | CW-347 |
| Material | Metall |
| Dimensions de l'article (L x A x A) | 3.6 x 1.8 x 9 polzades |
| Pes de l'article | 6.5 unces |
| Mida de la connexió d'entrada | 1.8 polzades |
| Tipus de connexió d'entrada | Brida |
| Tipus de connexió de presa | Brida |
| Nombre de Ports | 1 |
| Especificació Met | CSA, ULC |
Figura 3: lateral view of the Robertshaw CW-347 Water Inlet Valve, highlighting its compact design and flange connections.
10. Informació de la garantia
For specific warranty details regarding your Robertshaw CW-347 Water Inlet Valve, please refer to the product packaging or contact Robertshaw customer service directly. Keep your proof of purchase for any warranty claims.
11. Atenció al client
If you have any questions, require technical assistance, or need further support regarding your Robertshaw CW-347 Water Inlet Valve, please contact Robertshaw customer service. You can typically find contact information on the manufacturer's official weblloc web o a l'embalatge del producte.