Subscription maintenance and provision of spare parts and consumables for air conditioners and air conditioning installations installed in the buildings of the National Institute of Scientific Research - Lovech Subscription maintenance and provision of spare parts and consumables for air conditioners and air conditioning installations installed in the buildings of the National Institute of Scientific Research - Lovech

Subscription maintenance and provision of spare parts and consumables for air conditioners and air conditioning installations installed in the buildings of the National Institute of Scientific Research - Lovech Subscription maintenance and provision of spare parts and consumables for air conditioners and air conditioning installations installed in the buildings of the National Institute of Scientific Research - Lovech
The purpose of awarding this public contract is to ensure optimal parameters of the microclimate in the working premises in the administrative building of the TA of NOI - Lovech, and the administrative service center (TAO) of TA of NOI - Lovech, the city of Lovech, Bulgaria Blvd. No. 44; United Insurance Archive (OOA) – Teteven, Teteven, 30 Varshets Street; IRM office – Troyan, town of Troyan, 55 G.S. Rakovski St.; IRM office - Teteven, town of Teteven, 2-a D. Blagoev street; IRM office - Lukovit, town of Lukovit, Momchilets Str. No. 1. In order to maintain constant comfort and working capacity of the employees, it is necessary to assign post-warranty subscription maintenance and service maintenance of air conditioning equipment, as follows: Household air conditioning equipment with a power of up to 14 kW, high wall installation - 52 pcs. and underfloor installation - 3 pcs.; The general exchange ventilation TANGRA EVB-ROT-16-M-ST50 (regenerative unit): Energy recuperative unit with panel ST 50 mm. TANGRA — EVB ROT 16M for external installation: - 2 pcs of filters M5/ F7 - input/output of the facility - pressure switches signaling dirty filters - rotary recuperator air-air with efficiency ~ 82.3% - 2 pcs. EC fans with parameters V=1000 m3/h, at total pressure 370Pa, pressure after freon section 350Pa, 2x780W/380V, control 0-10V, protection IP44 - Roof for external installation of energy recovery unit - Dimensions with thermal box 1125/3100/1290mm (W/ D/ H) + TB- DX: Thermal box with panel 50mm with freon four-row heat exchange section with dimensions 700/400. Qout.=7.6kW, at condensation temperature Tcond.=43°C with inlet air temperature tin.=14° and outlet air temperature tout.=30°. Cool.=8.74kW, at evaporation temperature Tevap.=6°C with inlet air temperature tin.=30° and outlet air temperature tout.=16°С - Roof for external installation of a thermal box. Outdoor unit RAS-4HNC2E with parameters: Qcool. (min-max)=10.0(4.5-11.2)kW; Q from (min-max)=11.2(5.0-14.0)kW; EER=4.68; COP=5.16; Dimensions 1380/950/370. Commissioned - November 2023.