Germany - Repair and maintenance of electrical and mechanical equipment in buildings

Description

- Maintenance, inspection, minor maintenance services on various air conditioning and refrigeration systems and associated services such as hygiene tests in accordance with VDI 6022, DGUV 4 and density tests, tests in accordance with the Industrial Safety Regulation, testing of leakage detection systems, expert tests, etc., energy inspections and conversion of refrigerants;- Establishment of a fault (emergency) service to maintain reaction times;- Elimination of faults that occur outside of maintenance, within the usual working hours, in case of danger also outside of these.
- Maintenance, inspection and minor maintenance services as well as associated tests, depending on the type of unit, for a total of 3 split air-conditioning systems, manufacturers: Mitsubishi, Midea, Panasonic 4 cold storage cells, manufacturers: 2x Viessmann, Celltherm, Lùnite HermetiqueRoller;- Tests: for leaks and hygiene (VDI6022) and in accordance with the Ordinance on Industrial Safety and Health, DGUV 4 test, energy inspection;- if necessary Testing of the leakage detection system;- Changeover to another coolant;- Creation of test books;- Establishment of a fault (emergency service) to ensure that reaction times are adhered to. - Maintenance, inspection and small maintenance services as well as associated services, depending on the type of unit, for a total of:-- 7 split air-conditioning systems manufacturers: 2xMitsubishi, Sanyo, York, Panasonic, Daikin, Fujitsu;-- 2 refrigeration systems (CO2 equivalent 471 tons), manufacturers: Energiegeräte GmbH;-- 4 cold storage cells, manufacturer: 2xViessmann, Zanotti, Silenys;-- 2 cold storage cells, manufacturer: Dresdner Kühlanlagenbau, condenser: Tecumseh Lunite Hermetique, evaporator: GEA KÜBA Kältetechnik;-- 1 compact air conditioning unit (supply air 19 000 m3/h, exhaust air 14 200 m3/h, manufacturer: Minerga);-- 4 air handling units.- 1x supply and exhaust air, 6 500 m3/h each; manufacturer: Wolf Geisenfeld;- 1x supply and exhaust air, make Helios;- Tests: for leak tightness and hygiene (VDI6022) and according to the Industrial Safety Regulation, DGUV 4 test;- Energy inspection;- Expert inspection of HVAC systems;- Inspection of the possibility of integrating the heat recovery device into the HVAC system;- Sound power measurements;- Air filter change;- HVAC according to VDI 6022;- Changeover to a different coolant;- Preparation of inspection books;- Cleaning of the aerosol separators;- Inspection of activated carbon filter;- HVAC, if necessary Change;- Establishment of a fault (emergency service) to maintain reaction times. - Maintenance, inspection and minor servicing and associated services, depending on the type of unit, for a total of:- 7 split air-conditioning systems, manufacturers: Fujitsu, toshiba, Sanyo, Günther; Daikin, thermotec, AUX- 1 cooling unit for cold stores, manufacturer: Lunitè Tecumseh Hermiteque;- 1 cold cell with cooling unit, manufacturer: Viessmann;- 9 wild cold cells, manufacturer: Viessmann;- a cooling compound (walk-in), manufacturer: Viessmann, with 5 cold rooms and 5 cooling surfaces (Ascoblock and Blanco) and 2 drive-through refrigerators (Juno);- 2 cold rooms with walk-in cold cell (deep-freeze and normal cooling), manufacturer: Viessmann;- 3 walk-in cold rooms (deep-freeze, pre-cooling and normal cooling), manufacturer: Viessmann;- 2 cooling surfaces, manufacturer unknown;- 1 AHU ZuL/AbL; 11.700 m3/h, manufacturer: Wolf Heizung, Lüftung, Klimatechnik;- 1 AHU ZuL; 18,090 m3/h, manufacturer: Wolf Mainburg;- 1 AHU AbL with 8 exhaust air fans;- 1 AHU ZuL/AbL (shooting range), 72,000/74.000 m3/h, manufacturer: Klimatec; 44 fire dampers, 1 exhaust air tower (central ventilation) - maintenance 2x per year;- 1 air handling unit for supply and exhaust air, 18036 m3/h, manufacturer: Wolf Geisenfeld;- a further 10 air handling units, including 2 supply and exhaust air units and 8 supply or exhaust air units with an air flow rate of 700 m3/h to 4 700 m3/h;- 13 decentralised units - supply or exhaust air - with various ventilation systems;- 1 air handling unit for supply and exhaust air, 18036 m3/h, manufacturer: Wolf Geisenfeld;- 1 air handling unit for supply and exhaust air, 18036 m3/h, manufacturer: Wolf Mainburg 2 HVAC systems -supply air and smoke extraction- with fire gas roof fans, including one system with smoke extraction unit, one HVAC system as supply air system (10,000 m3/h) and 18 smoke extraction dampers and one HVAC system with a further HVAC system for supply air (10,000 m3/h);- 1 AHU with roof fans and 2 further AHUs;- 22 radial roof fan systems for exhaust air;- 7 radial pipe fan systems;- 2 air handling units, each with an axial high-performance fan and a fire gas fan;- 6 -exhaust-duct fan systems and;- various accessories (12 ventilation control units, 28 duct smoke detectors and 19 fire protection disc valves);- 40 fire dampers;- a central exhaust air unit, 2 compact air handling units -one supply air and one exhaust air, 20 fire protection shut-off devices, 1 supply air and exhaust air system with duct fans;- tests: for leak tightness and hygiene (VDI6022) and according to the operational safety ordinance, DGUV 4 test;- Energy inspection;- Expert inspection of HVAC systems;- Inspection of the possibility of integrating the heat recovery device into the HVAC system;- Sound power measurements;- Air filter change;- HVAC according to VDI 6022;- Changeover to another coolant;- Preparation of inspection books;- Cleaning of the aerosol separators;- Inspection of the activated carbon filter;- HVAC, if necessary Change;- Establishment of a fault (emergency service) to maintain reaction times. - Maintenance, inspection and minor servicing and associated services, depending on the type of unit, for a total of:- 14 mono- and 2 multisplit systems, manufacturers: Mitsubishi, Daikin, Fujitsu, Panasonic, Sanyo, toshiba;- a refrigeration system for cold rooms as a compound system, manufacturer: Lunite Hermetique;- 3 refrigeration systems for 2 refrigeration points and 2 refrigeration systems for 1 refrigeration point each;- 3 air handling systems;- 3x supply/return air systems, manufacturer: Swegon, including one system for rotary recovery, one heat recovery station (WRG), one adsorption air dryer, 12 fire protection flaps;- tests: for hygiene (VDI6022 - initial and repeat inspection);- tests: for the safety of the refrigeration cells as a combined system, manufacturer: Mitsubishi, Daikin, Fujitsu, Panasonic, Sanyo, toshiba), in accordance with the Operational Safety Ordinance and, if necessary, for leak tightness, DGUV 4 test;- Energy inspection;- test of the leakage detection system;- expert test of HVAC systems;- additional air filter change;- HVAC in accordance with VDI 6022;- changeover to a different coolant;- test of the activated carbon filter;- HVAC, if necessary change;- establishment of a fault (emergency service) to maintain reaction times. The provision of services in this lot is subject to a declaration of readiness for a reliability check of the personnel intended to carry out the maintenance services in accordance with § 7 of the German Aviation Security Act (LuftSiG).

Opportunity closing date

06 November 2020

Value of contract

£0-100k