Service & Repair 🔧
Our own service crew — diagnostics, body repair, floor restoration, gasket replacement, conversion to residential modules. Warranty on all work.

Catalog in progress
We're finalizing this catalog section. Meanwhile — leave a request or call us, our engineer will answer any question.
Why service your reefer at SunCold
In-house service crew
Master technicians focused on marine reefer units since 2018 — Carrier, Thermo King, Daikin, StarCool. Not generic HVAC engineers.
Nationwide on-site visits
Crews with tools and consumables come to you in Odesa, Kyiv, Lviv, Dnipro, Kharkiv. In 90% of cases we fix on site — no towing needed.
Our own parts inventory
Over 500 SKUs on the shelf — compressors, boards, sensors, condensers. No waiting 2–3 weeks for shipments from Europe.
Up to 12 months warranty
Compressor overhaul — 12 months. Control board replacement — 6 months. Startup work — 3 months. All terms documented in the work order.
Transparent diagnostics
Before starting, we show controller error codes, pressure readings, and photos of the affected component. Quote agreed upfront — no surprise charges.
Business-grade paperwork
Contract, work order, delivery note, VAT-eligible tax invoice. Bank transfers from corporate accounts accepted.
What we do
Full lifecycle service for refrigerated containers — from scheduled maintenance to major overhauls of refrigeration units after flooding or emergency operation.
Compressor repair
Scroll and reciprocating compressor replacement — Carrier 06CC/06DR, Bitzer 4FES, Copeland ZF, Daikin JT. Oil check, refrigerant charge, performance test.
Control board replacement
MicroLink 2/3 (Carrier), µP-T/SR-3 (Thermo King), MD-i (Daikin). Firmware flashed for your model, parameter setup, cycle testing.
Refrigerant recharge
R-134a, R-404a, R-452a. Recovery, vacuum, charge by weight or pressure. Leak detection with halogen and electronic detectors.
Sensor replacement
Supply/return air, defrost, ambient, compressor discharge. Calibration, error code validation, thermocouple soldering where needed.
Refrigeration loop repair
Copper brazing, filter-drier and TXV replacement. Condenser and evaporator work. Recovery after emergency depressurisation.
Electrical & power side
Contactors, relays, breakers, defrost heaters. Harness replacement, connector resoldering, wiring recovery after short circuits.
Conversion & modernisation
Conversion into portable cabins, warehouses, server rooms. Floor, door seals, insulation replacement. Upgrade to a newer refrigeration unit.
Scheduled maintenance
Manufacturer-spec service every 6 months. Heat exchanger cleaning, pressure check, filter replacement, controller firmware update.
How we work
Inquiry & consultation
Describe the symptoms (error codes, startup behaviour, temperature swings) — our engineer helps localise the fault by phone.
Visit & diagnostics
Technician arrives with tools within 24–72 hours. Takes measurements, reads controller history, prepares a written quote.
On-site repair
90% of jobs are completed at the customer's location. Major work — at our Odesa shop with evacuation arranged by us.
Test & paperwork
Tested under working load for 6–24 hours. We hand over the work order, warranty card, and operating recommendations.
Service — frequently asked questions
How much does reefer container repair cost?+
How fast does the crew arrive?+
Do you tow the container to your shop?+
What's the repair warranty?+
Do you service reefers bought elsewhere?+
What documents do I get after the repair?+
Reefer container & refrigeration unit repair in Ukraine — SunCold
SunCold is a specialised service provider for refrigerated container repair and marine refrigeration units from Carrier, Thermo King, Daikin, and StarCool. We operate nationwide in Ukraine with our central workshop in Odesa. Our team includes four mobile crews with their own tools, diagnostic equipment (halogen and electronic leak detectors, manifold gauge sets, digital thermometers, programmers for MicroLink and µP-T controller firmware), and an on-truck inventory of consumables. We cover the full service spectrum: refrigerant recharge with R-134a, R-404a, R-452a; compressor replacement (scroll and reciprocating — Carrier 06CC, 06DR, Bitzer 4FES, Copeland ZF, Daikin JT); MicroLink 2/3, µP-T/SR-3, MD-i control board repair and replacement; supply/return air, defrost and ambient temperature sensor replacement; refrigeration loop recovery after depressurisation; copper brazing; filter-drier and TXV replacement; electrical and power-side repair. A separate workstream is reefer container conversion into portable cabins, warehouses, server rooms — including floor, insulation, and door seal replacement with optional upgrade to a newer refrigeration unit. Warranty: 12 months on compressor overhauls, 6 months on control boards, 3 months on minor jobs. Response across Ukraine — from 24 hours in business time. In 90% of cases we restore equipment on site without towing. We work with VAT-registered companies, sole traders, and individuals. Fleet contracts available with discounted maintenance pricing for 5+ units.