Chappée Group DHW Inlet Heating Return SX5687120 - JJJ005687120

Product Description

The Chappée SX5687120 domestic water inlet and heating return unit (alternative reference JJJ005687120) is an essential hydraulic component for the proper operation of Chappée wall-mounted gas boilers. This genuine spare part ensures optimal management of the domestic hot water flow and the heating circuit in your thermal installation.

Designed and manufactured by BDR Thermea Group, European leader in heating solutions since 1860, this hydraulic unit meets the most demanding quality standards. It incorporates the latest technologies developed for condensing and high energy efficiency boilers, ensuring performance, reliability, and durability.

Main Features

• Genuine Chappée part - Guarantee of perfect compatibility and manufacturer quality
• Double reference - Identifiable sous SX5687120 ou JJJ005687120 selon nomenclatures
• Complete hydraulic function - Integrated management of the domestic water inlet and heating return
• Compatible with wall-mounted gas boilers - Specifically designed for the Luna, Zenis series and related ranges
• Installation by a professional - Requires the intervention of a Chappee-approved qualified heating engineer
• Proven durability - Superior quality components for maximum longevity
• European certification - Compliant with CE standards and French heating regulations

Technical Specifications

Feature	Details
Main Reference	SX5687120
Alternative Reference	JJJ005687120
Marque	Chappée (BDR Thermea Group)
Component Type	Hydraulic unit - Sanitary inlet / Heating return
Application	Wall-mounted gas boilers (condensing and high-efficiency)
Fonction Principale	Regulation of domestic water flow and heating circuit
Installation	Reserved for RGE-certified professionals
Manufacturer Warranty	2 years (genuine part)
Origine	France / Europe (BDR Thermea manufacturing)

Applications and Use Cases

The SX5687120 sanitary inlet/heating return assembly is used in several situations:

• Replacement of a faulty part - Following normal wear or failure of the existing hydraulic unit
• Preventive maintenance - As part of a complete overhaul of the boiler's hydraulic system
• Repair following diagnosis - When the heating engineer identifies a malfunction at the domestic hot water inlet or heating return
• Modernisation - Replacement of old components to optimize performance
• Entretien professionnel - Intervention as part of the mandatory annual service contract

Installation and Commissioning

Installation Steps (for professionals)

Installation generally includes the following steps:

1. Power off the boiler and close the shut-off valves
2. Partial or complete circuit draining as needed
3. Removal of the old hydraulic unit
4. Checking the condition of connections and gaskets
5. Installation of the new SX5687120 unit with compliant tightening torques
6. Replacement of O-rings if necessary
7. Circuit filling and bleeding
8. Checking leak-tightness under pressure
9. Commissioning and operation check
10. Performance test on DHW and heating cycles

Why Choose a Genuine Chappee Part?

• Guaranteed compatibility - Dimensions, connections and specifications exactly compliant
• Manufacturer quality - Materials and manufacturing identical to the original equipment
• Proven reliability - Parts tested and validated by the Chappée engineering department
• Warranty maintained - Using genuine parts preserves the manufacturer's warranty
• Superior durability - Optimal longevity thanks to BDR Thermea Group standards
• Support technique - Documentation and support available via the Chappee network

About Chappée and BDR Thermea Group

Chappée, an iconic French brand founded in 1860, is part of the group BDR Thermea, one of the world leaders in heating and domestic hot water production solutions. With over 160 years of expertise, Chappee embodies reliability and innovation in the service of thermal comfort.

BDR Thermea Group employs more than 7,100 people worldwide and operates in more than 100 countries. The group has 14 manufacturing sites in 9 European countries and invests heavily in research and development to offer eco-efficient heating solutions: condensing boilers, hybrid heat pumps, hydrogen systems and district heating networks.

Chappée products are distributed exclusively through the professional heating-sanitary network and benefit from a network of 6 training centers in France to ensure installation excellence.

Care and Maintenance Tips

To preserve the longevity of your hydraulic unit and your Chappée boiler :

• Entretien annuel obligatoire - Have your boiler serviced every year by a qualified professional
• Pressure monitoring - Regularly check the heating circuit pressure (ideally 1 to 1,5 bar when cold)
• Water quality - Use water of appropriate quality to avoid scaling and corrosion
• Early detection - In the event of a leak, abnormal noise or drop in performance, contact a heating engineer immediately
• Protection antigel - Keep your boiler in frost-protection mode during prolonged absence in winter

Compliance and Standards

This product complies with current European and French regulations and standards:

• CE Directive - CE marking attesting compliance with European requirements
• Decree of 23 February 2018 - Relating to the technical and safety rules applicable to gas installations
• DTU 65.17 - Hot water radiator heating installation
• NF C15-100 - Low voltage electrical installations
• Departmental Health Regulation (RSD)

Availability and Delivery

Comment Commander?

To obtain this Chappée hydraulic unit SX5687120 / JJJ005687120:

1. Via your heating engineer - Recommended: your installer can order the part directly from their distributor
2. Authorized distributors - Pièces Express, Thermcross, Dispart, ESC Grossiste and other professional distributors
3. Chappee distribution centers - Contact the nearest regional office

Conseil: To ensure correct installation and preserve your warranty rights, always call on an RGE-qualified professional to replace this part.

Frequently Asked Questions (FAQ)

What is the difference between SX5687120 and JJJ005687120?

These are two references for the same part. SX5687120 is the main Chappée reference, while JJJ005687120 is an alternative reference used in some nomenclatures or by certain distributors. Both designate exactly the same product.

Can I install this part myself?

No. This hydraulic component must always be installed on a gas boiler by a qualified, approved professional heating engineer. This guarantees safety, regulatory compliance, and the preservation of your manufacturer's warranty.

How do I know if this part is compatible with my boiler?

Check your boiler's reference on the rating plate (usually inside the appliance). Then consult your model's technical parts list or contact a Chappée-approved heating engineer who can confirm compatibility.

What is the service life of this part?

With regular maintenance and correct installation, a genuine Chappée hydraulic unit can last for many years. Service life depends on usage, water quality, and the maintenance carried out on the boiler.

Is the part covered by warranty?

Yes, genuine Chappée spare parts benefit from the manufacturer's 2-year warranty, provided they are installed by a qualified professional and regularly maintained in accordance with the manufacturer's recommendations.