Find the leak first
Refrigerant charging in Al Buddur
In Al Buddur, east Jeddah, shopping malls and hotels depend on extensive AC systems with sealed refrigerant circuits. When a leak cuts performance, Alrabih detects it with advanced tools, repairs the fault, then vacuums and refills the circuit to the unit's specifications.
- Leak located
- Vacuum and test
- Accurate charge
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
Signs the charge is low
- 1
Weak cooling and a compressor that runs on
The unit runs for hours without bringing the temperature down, or cools very slowly. This is usually the first sign the charge is low and the circuit can no longer move heat efficiently.
- 2
Frost on the pipes or evaporator coil
Ice on the thin pipe or on the evaporator coil points to low refrigerant pressure. Continued running can damage the coil. Where the frost forms helps the technician narrow down the problem area.
- 3
A refrigerator or cold room that will not hold temperature
In commercial or industrial refrigeration equipment, a rising cabinet temperature means stock at risk. Low refrigerant is one possible cause, and confirming it needs pressure readings and a circuit check on site.
Who it's for
Your window or portable unit cools slowly
We check circuit pressure, locate and repair the leak, then vacuum and charge to the type shown on your unit's nameplate.
Ask on WhatsAppYour cold room or commercial fridge will not hold temperature
We measure pressure, identify why the cabinet temperature is rising, repair any leak found, then charge to the correct refrigerant type for that unit.
Ask on WhatsApp
What the work covers
- Pressure check and leak location
- Leak repair before charging
- Vacuum and tightness test
- Charge to nameplate refrigerant
- Run test and performance check
How we work
How we work
- 1
Inspect and locate leak
The technician measures circuit pressure and checks joints and components that corrode in Jeddah's humid, salty air, pinpointing the leak before any other step.
- 2
Repair the leak
The technician repairs the leak point, whether a loose joint, a cracked pipe or corrosion in part of the circuit. The unit is not charged until the repair is confirmed tight.
- 3
Vacuum and pressure test
The circuit is evacuated with a vacuum pump to remove air and moisture, then the reading is watched to confirm pressure holds before refrigerant is introduced.
- 4
Charge and run
The unit is charged to the nameplate type and amount, then run and checked for proper performance on site before handover.
Fix the leak or just top it up?
| Alrabih | The usual way | |
|---|---|---|
| The leak | Found and fixed first | Often ignored |
| Vacuum | Before every charge | Sometimes skipped |
| Refrigerant type | As the nameplate states | May be mixed or swapped |
| Compressor | Protected by correct charge | Worn by wrong charge |
| Refrigeration equipment | AC, fridges and cold rooms | Usually AC only |
Everything your AC needs, from one team
From system design and duct fabrication to installation, commissioning and maintenance.

Split AC installation
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Duct installation
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Central AC installation
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Duct fabrication
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Cold room installation
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Electro-mechanical works
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Chiller & AHU installation
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HVAC design
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AC repair & faults
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AC cleaning
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Refrigerant charging
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Central AC maintenance
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Chiller maintenance
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AC removal & refitting
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Duct cleaning & sanitising
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AC servicing by brand
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Operation & maintenance contracts
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AHU maintenance
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Fridge & freezer service
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Cold rooms
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Display fridges & chillers
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Factory HVAC
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Warehouse HVAC
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Villa & home HVAC
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Hotel HVAC
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School HVAC
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Hospital HVAC
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Mall & retail HVAC
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Restaurant & cafe HVAC
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Some of our work
Ductwork, rooftop units and diffusers, from work we've completed in Jeddah.
Customer reviews
What our customers say
- Muhammadramzan 2641
“MashaaAllah. Services are so good. Behaviour and kindness 100/100. Prices are less then Market. Fully recommended”
- shahzeb armani
“Wow. Prices are so comfortable. Outstanding services. People are so talented and nice”
- Tawfik AlyawerLocal Guide
“U can find all u need for air conditioning”
Your satisfaction matters to us! If you had a great experience with us, we'd love a 5-star rating and a kind review.
Worked with us? Leave a reviewService areas
We come to you anywhere in Jeddah
From Al Shiraa and Al Yaqout in the north to Al Thaghr and Al Quraiyat in the south, with our base in Al Aziziyah.

What sets this district apart
Al Buddur is a modern commercial district with shopping malls, hotels and large administrative buildings set on open, expansive floor plans with vast interior spaces. AC systems in malls and hotels are very powerful to cover long corridors and large halls, and the refrigerant circuits are complex and distributed across multiple zones. These systems run under high pressure year-round due to heavy use, so any leak shows quickly and affects comfort and energy bills.
Al Buddur lies in east Jeddah, a modern commercial district housing major shopping malls, hotels and administrative buildings.
Most malls and hotels here have industrial-scale central AC systems with multiple refrigerant circuits and very powerful compressors.
The AC setup in Al Buddur
- 1
Multiple refrigerant circuits in large malls
Large shopping malls in Al Buddur are divided into zones, each with its own refrigerant circuit or separate compressor.
- 2
Heavy-duty cooling in hotels and offices
Hotels and large office buildings use very powerful industrial compressors with complex refrigerant circuits and long copper runs.
- 3
Outdoor units on expansive rooftops
Rooftops in malls and hotels are expansive, with outdoor units spread across them, requiring advanced measuring tools to check them all.
Before the visit
Before our visit in Al Buddur
- 1
Schedule maintenance during suitable hours
Coordinate with mall or hotel management on the best time to stop or check the unit without affecting visitors and staff.
- 2
Provide a map of all unit locations
Send us a map or list showing all outdoor and indoor unit locations and the zones they serve, to organize inspection and charging efficiently.
- 3
Ensure safe rooftop and corridor access
Verify that rooftops, corridors and passageways are safe and clear, and that the team can safely reach every unit on the visit day.
More districts for Refrigerant charging
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FAQ
Questions about Refrigerant charging
Can you just add refrigerant without looking for the leak?
A sealed refrigerant circuit does not consume refrigerant. A low charge means there is a leak somewhere. Adding refrigerant without finding and repairing that leak brings the same fault back quickly and can damage the compressor. The correct sequence is always to locate the leak, repair it, pull a vacuum on the circuit, and then charge to the type and quantity shown on the unit's nameplate.
Where does refrigerant leak in commercial refrigeration equipment?
The most common points are expansion fittings and restrictions on the liquid line, flare joints at the evaporator and condenser, and service valves where the rubber seals have aged. In commercial refrigeration, old copper pipe welds weakened by continuous compressor vibration are also a frequent source. The exact location is found during the site inspection.
Does the refrigerant type affect how the unit performs?
Yes. Every unit is designed for a specific refrigerant type with defined operating pressures and heat transfer properties. Using a different type changes those pressures and can either overload the compressor or reduce cooling output. For this reason the unit is always charged with the exact type shown on its nameplate and no substitute is used.
Is the charging work different for a home AC unit and a commercial refrigerator?
Yes, they differ in several ways. Commercial refrigeration units operate at pressures and with refrigerant types distinct from those in air conditioners, and their target temperatures are much lower. The pipe circuits are also longer and often include multiple distributors and valves that require careful inspection before vacuuming and charging. The nature of each circuit determines the procedure.
Is the charging work different for a home AC unit and a commercial refrigerator?
The core steps are the same: locate the leak, repair it, vacuum the circuit, then charge to the nameplate type. Commercial refrigeration units sometimes have additional valves and components that require a different inspection approach. What each unit needs is determined by the technician on site after pressure readings and a circuit check.
Our commercial AC system is very large, can you handle it?
Yes, we have experience with large and industrial systems in malls, hotels and administrative buildings, with specialized tools for leak detection and refrigerant charging in major circuits.
Refrigerant leaks run up the electric bill, how much do you save us?
Savings depend on the leak size, but fixing it and proper charging clearly reduces electricity consumption. Send a photo of the unit on WhatsApp and we will coordinate.
Our system runs 24/7, can you service it without shutdown?
Some checks can be done while running, but leak repair and charging require shutdown. We coordinate a time that suits your hotel or mall operations.
Outdoor units are spread across the roof and walls, how do you check them all?
We map all outdoor and indoor units, then check pressure and leaks in each according to the sequence and priorities you set.












































































