Uute School Project N820 (Thermal Energy Metering Units)

Introduction

The working design of the hot water flow metering unit for WAN needs was developed on the basis of the following documents:

Procedure for determination of maximum and minimum coolant and water flow rates at heat stations when selecting heat and water meters. M.A. Lapir, Office of Fuel and Energy Economy of the Government of Moscow, 27.10.98;

SNiP 2.04.0185 * INTERNAL WATER SUPPLY AND SEWERAGE OF BUILDINGS

SP-41-101-95. Design of heat stations;

Rules of heat energy and coolant accounting.;

Rules for the use of thermal energy. PR347001085.;

MEASURING CONTROLLER "SPKM102," operation manual.

Counters hot and VSH, VSG, VST cold water, passport of PSP

4213-001-03215076-92

Magnetic coupling filters FMM 15.20.25.32.40, passport

5975.00.00 PS

Sealing

After installation works, the water meters, terminal boxes and the computer board shall be sealed by representatives of the heat supply organization.

Instructions for installation of equipment

During installation works the requirements of SNiP 3.05 shall be met. 0185; 3.05. 0385; 3.05.0785, as well as SNiP Sh-4-80 "Safety in construction" and fire safety standards;

During installation of pipelines and equipment, tightness and strength of elements attachment shall be ensured;

Before installation make sure that there are seals on the equipment;

Primary transmitters shall be installed in accordance with manufacturer and design instructions;

The measurement and calculation unit is installed in a separate board;

Wires or cables from the primary transmitter shall be laid in steel pipes, metal pipes or cable channels of MKS REHAU;