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What we do

VRF Systems

A VRF network is one refrigerant system serving tens or hundreds of rooms. It performs only as well as its design, its pipework and its commissioning — so we do all three.

Design

  • Heating and cooling load calculation, room by room
  • Zoning, indoor unit selection and outdoor unit sizing
  • Refrigerant piping design: pipe sizes, branch kits, total pipe length and height limits
  • Refrigerant quantity and small-room concentration check
  • Central control and building management (BMS) integration

Installation & commissioning

  • Copper pipework brazed under nitrogen purge
  • Pressure test and deep vacuum before charging
  • Additional refrigerant charge calculated from the as-built pipework
  • Addressing, test run and operating data recorded at handover

Service

  • Fault code diagnosis on indoor and outdoor units
  • Inverter and control board repair or replacement
  • Sensor, fan motor and expansion valve replacement
  • Leak detection, repair, vacuum and recharge
From our service records

550-indoor-unit VRF installation and commissioning — university campus, Erbil

300-indoor-unit VRF installation — oil-field operator, Kurdistan Region

Outdoor unit sensor fault diagnosed and replaced; noisy indoor fan motor repaired — private residence, Erbil

Start a project

Tell us what needs to perform better.

New installation, system upgrade, a maintenance contract, or a plant that is not delivering as expected.

Office100 Meter Street, Lalav Wave Avenue, Block D
Floor 14, No. 1, Erbil, Kurdistan Region, Iraq