Find the leak first
Refrigerant charging in Al Fadilah
In Al Fadilah, south Jeddah, shops and flats need regular refrigerant charging after leak detection and repair. Alrabih uses specialist detectors to pinpoint leaks precisely, then evacuates and charges to the unit's original specs.
- 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.

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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 Fadilah is a mixed district of shops and apartment blocks at moderate density, with buildings newer than downtown but older than northern areas. Shop units run a higher daily load than residential flats, and copper lines face greater stress from intensive use. Charging a leaking shop unit wastes refrigerant fast and risks sudden cooling failure, so prompt detection and repair is essential.
Al Fadilah sits in south Jeddah, a mixed commercial and residential area with moderate building density.
Most units here in shops are mid-age splits under intensive daily load and pressure.
The AC setup in Al Fadilah
- 1
Split units in shops under intensive commercial load
Most shops here run split units under intensive daily operation, making regular leak checks essential.
- 2
Residential flats with individual split units
Residential flats have separate split units under lighter use, but still need regular checks.
- 3
Mixed-length and mixed-age copper runs
Copper lines vary in length and age depending on installation date, and all are prone to leaking over time.
Before the visit
Before our visit in Al Fadilah
- 1
If the unit is in a shop, coordinate with the owner
Tell the shop owner about the check and repair time in advance, and ensure the unit can be shut down during work without disrupting business.
- 2
Ensure access to the outdoor unit is easy
Check that the outdoor unit can be safely accessed from inside the shop or outside, and let us know of any obstacles.
- 3
Have the unit data available if you have it
If you have the nameplate or old maintenance log, bring it so we can determine the exact refrigerant type and charge accurately.
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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.
Is a leak in a shop unit more serious than one in a flat?
Yes, commercial shops run units continuously during business hours under constant high load, so leaks waste refrigerant faster and strain the compressor harder. Regular checks are very important for shops.
My shop closes on weekends, when should I schedule the check?
Tell us your shop hours, and we can arrange a time during working hours if possible, or before opening or after closing to suit you.
Does heavy daily AC load increase the chance of leaks?
Constant high pressure increases stress on lines and joints, but does not create leaks from nothing. Weak old pipes and joints show leaks under heavy load.
After charging, how do I know the leak is actually fixed?
We recheck the unit a week after charging to confirm the charge is stable and not dropping, and recommend checks every two months initially.












































































