Preventive maintenance
Inspection of casings, fixings and connections. Filter checks, cleaning or agreed replacement. Servicing of accessible fan sections, heat exchangers, condensate trays and drains.
ENGINEERING DISCIPLINES / TASHKENT
Supply and extract units, filters and controls. The maintenance programme accounts for room use, the building’s operating hours and access to equipment.

01 / Scope of work
The activities below may form part of the programme. Specific tasks, intervals and materials are recorded in the agreement.
Inspection of casings, fixings and connections. Filter checks, cleaning or agreed replacement. Servicing of accessible fan sections, heat exchangers, condensate trays and drains.
Operation of dampers and actuators, accessible sensors, setpoints and control system messages. Recording of unusual noise, vibration and signs of insufficient supply or extract airflow.
A defect list and an agreed repair scope. Replacement of agreed filters, drive components, sensors and assemblies. Functional checks after the fault has been addressed.
A list of units and zones covered. Access to ventilation plant rooms, the roof and components concealed above ceilings. An agreed shutdown schedule and technical reporting.
02 / Working process
Equipment, documentation, operating hours and access. A separate initial survey where necessary.
Tasks, intervals, materials, shutdowns and responsibility boundaries.
Completed tasks, technical observations and next actions are reported to the person responsible for the facility.
Records of unit condition, completed operations and defects. A list of required consumables and next steps for the zones covered.
Cleaning of extensive ductwork, airflow measurements, balancing and specialist testing require a separate programme. The supply of filters and consumables is agreed separately.
03 / Practical questions
Filters, fans, dampers, settings or the system’s own capacity may be responsible. We start by checking accessible components. Any need for an air exchange assessment or a design change is identified separately.
No. The sections, access arrangements and method must first be defined. Cleaning extensive or hard-to-reach ductwork has a separate scope and cost.
Yes. Scheduling and access arrangements can be combined. The scope and results for ventilation and air conditioning are still documented separately.
ESTIMATE
If the system condition and scope are not yet clear, start with a survey. A basic audit, extended diagnostics and regular maintenance are separate programmes.
The calculator provides an estimate, not a fixed offer. Contract minimums and individual assessment requirements still apply.
Tashkent, Uzbekistan
Equipment, documentation, operating hours and access. A separate initial survey where necessary.