Supply of Internal Installation

The Customer shall choose the engineer, supervising engineer (gas supervisor) and installer (plumber) who will design, supervise and construct the internal installation.

The design, supervision and construction of the internal installation must meet the requirements laid down in the “Technical Regulation for gas installations with an operating pressure of up to 500 mbar”, Ministerial Order N. Δ3/Α/οικ. 6598, OGG, Series II, No 976/28.03.2012.

The file for every internal installation must indicate the personal customer code for each contract (HKASP) and must include the following:

• An internal gas installation design, signed by an engineer licensed based on the capacity of the installation. The design must be submitted to enaon EDA for validation.
• A technical report, signed by the gas supervisor and the installer. The technical report includes the following documents:
• Description of the installation, calculations and construction drawings.
• Certificates of compliance with the requirements of the Regulation regarding the works, materials and gas devices used, and full data on the technical staff who carried out the installation work, signed by the installer.
• Certificates of the tests and checks carried out, including their results, signed by the gas supervisor and the installer. The testing should also include strength and tightness tests.
• An operation and maintenance schedule for the entire gas installation.

Upon submission of the technical report for the internal installation, a technical visit by the inspection engineer of enaon EDA will be scheduled in cooperation with the customer service office. The inspection engineer will carry out a site visit and fill out the internal installation inspection form.

If the inspection engineer of enaon EDA approves the internal installation, the consumer or the supervising engineer may schedule its activation.

If the inspection engineer of enaon EDA does not approve the internal installation, the consumer or the supervising engineer must make the necessary corrections and schedule a re-inspection.

Upon successful completion of the inspection, the consumer or the supervising engineer for the internal installation may schedule its temporary activation for a 30-day period, to carry out operational tests and adjust the gas devices.

To obtain a Permanent Use License, as required by the Regulation, the consumer must submit the following documents within 30 days from the date of temporary activation:

• Certificates of adjustment for the different fixtures and devices (pressure regulators, burners, etc.).
• Inspection reports for the boilers or other gas devices (temperature and composition of exhaust gas in the flue of the boiler, efficiency, etc.), in accordance with the applicable legislation, signed by a boiler technician.

In the event of failure to submit the above documents within 30 days from the date of temporary activation, EDA THESS reserves the right to deactivate the installation. After all necessary documents are submitted, the reactivation of the interior installation may be scheduled. The reactivation costs will be included in the customer’s first bill.