Find the leak first
Refrigerant charging in Al Sahil
In Al Sahil, south Jeddah, refrigerant charging requires careful leak detection before refilling, because residential and hotel buildings near the coast face intense climatic pressure. Alrabih's team scans the circuit with a specialist detector, repairs the leak, then vacuums and charges the refrigerant to the unit's nameplate specification.
- 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.
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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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HVAC design
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Refrigerant charging
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Fridge & freezer service
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Cold rooms
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Display fridges & chillers
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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 Sahil mixes hotels, residential flats and shopping complexes, and the units here run at high capacity year-round due to coastal humidity and heat. Refrigerant leaks are common in seaside zones because salt and moisture speed up corrosion of the copper pipes and joints, so fixing the leak before charging is essential to prevent the refrigerant leaking away again and to protect the compressor from strain.
Al Sahil sits in south Jeddah on the Red Sea coast, a developed area of hotels, residential flats and shops near the beach.
Most units here are split systems or central AC in hotels, with outdoor units exposed directly to coastal salt and humidity.
The AC setup in Al Sahil
- 1
Split systems in flats and shops
Most flats and shops here use split units, with outdoor components exposed directly to salt and moisture from the sea.
- 2
Central AC in hotels and complexes
Hotels and large complexes use central cooling systems, and refrigerant leaks in them require advanced detection and quick repairs.
- 3
Units on roofs and seafacing facades
Outdoor units are often mounted on roofs or seafacing facades, increasing their exposure to salt corrosion and spray.
Before the visit
Before our visit in Al Sahil
- 1
Locate the outdoor unit clearly
Tell us exactly where the outdoor unit is (roof, balcony or facade), and ensure our team can reach it safely.
- 2
Prepare a safe working space
If the unit is on a high roof or facade, ensure our team has safe access and proper safety equipment available.
- 3
Prepare unit details before the visit
Get the unit's nameplate information (refrigerant type, capacity, manufacture year) and send it to us before the visit so we can prepare the correct refrigerant.
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.
Why does my AC lose refrigerant so quickly near the coast?
Salt spray and high humidity near the sea accelerate corrosion of the copper pipes and joints, causing continuous leaks. The circuit must be scanned with a specialist detector and the leak repaired before recharging.
Do hotel buildings here need frequent refrigerant top-ups?
Yes, hotels and large residential complexes run their units intensively all year, and leaks from salt and humidity require regular checks and swift repairs.
How do you handle outdoor units exposed to salt spray?
We inspect the copper joints carefully when searching for leaks, clean surface corrosion, then repair the leak and charge the unit to safety standards.
Does refrigerant work affect the building's power supply or drainage?
Charging requires disconnecting the unit's power supply temporarily, and the old refrigerant is disposed of safely with no impact on the building's drainage.












































































