Tenders Are Invited For Inspections, Maintenance And Repair Of Air Conditioning And Ventilation Equipment

1. List Of Service Activities For Air-Conditioning Units And Ventilation Devices: • Inspection And Assessment Of The Technical Condition Of Devices • Cleaning, Replacement Of Allotment Air Filters • Checking The Condition Of Pocket Filters • Inspection, Cleaning Of Fins Of Exchangers Of Water Heaters, Coolers, Control Of Fan Assemblies Air Supply - Checking Of Bearings - Checking The Condition And Tension Of V-Belts - Replacing Belts• Checking Droplet Eliminators And Cleaning Drain Siphons• Checking The Operation Of Air Dampers - Maintenance, Cleaning2. List Of Refrigeration Equipment Service Activities: • Service Start-Up Of The Refrigeration Unit - Checking The Operation Of The Compressors - Checking The Operating Parameters Of The Equipment - Cleaning The Fins Of The Exchangers • Control And Maintenance Of The Equipment • Checking The Control Automatics.3. List Of Service Activities For Air Conditioners: Air Conditioner Indoor Units• Cleaning Air Filters• Cleaning The Fan Assembly With Blades• Checking The Patency Of The Condensate Drainage System, Cleaning• Checking The Reliability Of Electrical Connections• Disinfecting The Device. Outdoor Units • Checking The Fixing Of The Supporting Structure • Checking The Security Of The Electrical Connections • Checking The Condition, Cleaning The Heat Exchanger • Checking The Freon System • Checking The Condition Of The Compressor Unit • Checking The Condition, Maintaining The Fan Assembly • Measurements Of Operating Parameters (Pressure On The Gas Side).4. List Of Service Activities For The Power Supply And Control System: • Checking The Technical Condition Of The Connecting Apparatus • Checking The Condition Of The Safety Devices • Checking The Measuring Sensors - Temperature - Pressure • Checking The Operation Of Damper Actuators And Control Valves • Checking The Operation Of Anti-Freeze Thermostats • Checking The Operation And Testing The Correct Operation Of The Installed Protections • Adaptation Of Time Programs, Temperature Settings To The Users Needs5. List Of Steam Humidifiers Service Activities: • Checking The Technical Condition Of The Following Devices And Components: Cylinder (Tank) Shell, Cylinder Seal (If It Is A Two-Piece Cylinder), Water Outflow Filter, Water Inlet Filter, Outflow And Inlet Valve, Steam Hose (If Is Present), Condensate Drainage Hose (If Present), • Performing Control Activities Of The Automation System, Including Checking The Correct Operation Of Devices, Devices And Safety Elements, Checking The Correct Operation Of Control And Actuator Devices, Checking The Electronic Modules And The Condition Of Electrical Wire Connections (Plugs, Sockets, Terminals Connectors) • Performance Of Control Activities Including Verification Of Devices, Subassemblies, Parts And Elements, Maintenance Works (Cleaning, Washing), Opening The Cylinder (Tank - Depending On Its Type Of Construction) Of The Humidifier And Scaling It With A Chemical Agent, Checking The Condition Of The Electrodes And The State Of Contamination Of The Electrode High Water Level In The Cylinder (Tank), • Test Of The Humidifiers Operation 6. Mechanical Cleaning And Disinfection Of Ventilation Ducts. Note: The Contractor, As Part Of The Service, Is Obliged To Dispose (At His Own Expense) Of Used Consumables, E.G. Filters.