05 · VRF / VRV — installation, repair, commissioning. Karshi

Multi-zone systems
in Karshi

VRF and VRV multi-zone systems connect one outdoor unit to dozens of indoor zones, each with independent temperature control. Aurum Prodest designs and installs multi-zone climate systems for business centers, hotels, restaurants, and residential complexes where ducted central air is impractical or too costly.

Karshi anchors southern Uzbekistan's oil, gas, and chemical cluster — environments where standard ventilation is unsafe and corrosion is constant. Aurum Prodest installs explosion-protected exhaust where zones require Ex-rated equipment, anti-corrosion coatings on duct and frames, and industrial comfort cooling for control rooms and admin blocks separate from process areas. We deliver full as-built packages for enterprise auditors and safety officers.

System design starts with a zone map: which rooms need cooling simultaneously, what the peak combined load is, and how refrigerant line lengths affect capacity. We calculate pipe runs, elevation changes, and branch selections to manufacturer software standards.

  • VRF / VRV system design and zone mapping
  • Refrigerant line length and capacity reserve calculation
  • Outdoor and indoor unit installation
Industrial enterprisesAdministrative buildingsOil & gas facilitiesOffices
Multi-zone systems in Karshi Karshi · 05

By the numbers

12+ years on market
500+ projects delivered
50+ specialists
5yr warranty

About the service

System design starts with a zone map: which rooms need cooling simultaneously, what the peak combined load is, and how refrigerant line lengths affect capacity. We calculate pipe runs, elevation changes, and branch selections to manufacturer software standards.

Capacity reserve and outdoor unit sizing account for Tashkent summers and the diversity factor of your building — not every zone runs at full load at the same time. Where uptime is critical, we design redundant outdoor units or staged capacity.

We install and commission VRF/VRV systems from Daikin, Mitsubishi Electric, LG, Samsung, and other major brands. Central controllers are programmed for scheduling, zoning, and energy monitoring so facility staff can manage the building efficiently.

Beyond new installations, we diagnose refrigerant leaks, replace failed indoor units, and re-commission systems after renovations. Seasonal maintenance protects compressor life and keeps rated efficiency across Uzbekistan's hot summers.

Our experience in Karshi

Refinery and gas-processing neighborhoods demand rigorous zoning: spark-free fans in classified areas, grounded duct, and documentation that matches ATEX-style expectations even when projects follow local permitting paths. Our engineers walk plants with HSE staff before quoting.

Administrative and control buildings need positive pressure and filtration so dust and odors from process units do not infiltrate IT rooms. We install precision cooling for server cabinets and VRV comfort for open offices — electrically segregated from field equipment.

Karshi's summer heat still pushes +44°C; outdoor units for safe zones get high-ambient specs, while sheltered plant rooms use ducted AHUs with redundant fans where downtime is costly. Aurum Prodest holds SRO admission and qualified welder certificates for pressure and ventilation works.

Service areas in Karshi

  • Mirmiron
  • Mustaqillik Avenue
  • Shahrisabz road
  • Industrial south
  • Gas processing vicinity
  • Qarshi-Airag highway strip
  • Navbahor
  • Kasbi direction
  • Railway zone
  • New admin center

Why clients choose us in Karshi

  • Explosion-protected ventilation for hazardous zones
  • Anti-corrosion execution for chemical/industrial air
  • Control-room pressurization and filtration
  • Full as-built documentation for enterprise audit
  • SRO admission and certified engineering staff

What's included

  • 01 VRF / VRV system design and zone mapping
  • 02 Refrigerant line length and capacity reserve calculation
  • 03 Outdoor and indoor unit installation
  • 04 Branch boxes and refrigerant piping
  • 05 Central controller programming and zoning
  • 06 Per-zone temperature setpoint configuration
  • 07 Diagnostics, repair, and unit replacement
  • 08 Seasonal maintenance and refrigerant service

How we work

  1. 01 Site survey and load calculation
  2. 02 Design, specification, and client approval
  3. 03 Equipment procurement and delivery
  4. 04 Outdoor and indoor unit installation
  5. 05 Piping and control system connection
  6. 06 Programming, commissioning, and staff training

Advantages

Experienced specialists
Work warranty
Certified equipment
Same-day site visit
Transparent pricing
In-house production

Questions about Karshi

Do you work with oil & gas facilities in Karshi?

Yes. We have delivered industrial ventilation in classified areas using Ex-marked fans and switches, grounded installations, and scope agreed with plant safety departments. Non-sparking maintenance access is planned from day one.

Can you provide as-built documentation?

Every industrial project includes equipment passports, test reports, marked-up drawings, and commissioning measurements — suitable for internal QA and external inspection.

How do you separate office AC from process ventilation?

Physically separate air systems — no shared ducts between safe offices and field buildings. Control rooms may get overpressure and dedicated filtration stages.

What cooling suits Karshi summers on plant periphery?

High-ambient condensers, shaded racks, and sometimes evaporative pre-cooling for makeup air on large halls — always sized with local design temperatures, not European defaults.

Do you hold permits for industrial construction work?

Aurum Prodest maintains SRO membership, engineer attestation, and welder qualifications required for ventilation and refrigeration piping on regulated sites.

Need a consultation in Karshi? We respond within 15 minutes. Engineer visit and site survey are free when you sign a contract.

Get a consultation