Find the leak first
Refrigerant charging in Al Nuzlah Al Yamaniyah
In Al Nuzlah Al Yamaniyah, south Jeddah, many villas and residential blocks have varied AC units that may leak refrigerant without families noticing for some time. Alrabih's team pinpoints leaks with advanced detection tools, fixes them straight away, then charges the system with the correct refrigerant to exact 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.
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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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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.
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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 Nuzlah Al Yamaniyah is a relatively modern neighbourhood expanding with large villas and mid-rise residential blocks, many with central AC or multiple split units. The south location means sustained high heat and relative dryness, but proximity to wadis can mean dust and sand buildup on outdoor units, increasing system pressure. Even small leaks in hot, dry conditions develop quickly, so annual checks are essential.
Al Nuzlah Al Yamaniyah lies in south Jeddah, an expanding modern residential zone with large villas and apartment blocks.
Large villas in Al Nuzlah have central AC or multi-head splits, with outdoor units typically on spacious roofs or side areas well away from the houses.
The AC setup in Al Nuzlah Al Yamaniyah
- 1
Central AC system for a four- to six-room villa
Large villas have a powerful central system serving multiple wings, and full charging demands high precision and complete knowledge of the run length and correct pressure.
- 2
Multi-head splits in villas and apartment blocks
Many modern villas and blocks have a split serving two to three rooms from one outdoor unit, and each head needs separate leak checking.
- 3
Outdoor units on spacious, safe roofs
Most outdoor units sit on level, safe roofs away from houses, allowing safe working and easy access for charging and maintenance.
Before the visit
Before our visit in Al Nuzlah Al Yamaniyah
- 1
Confirm the roof is safe and the unit is reachable
Check the roof is sound and the outdoor unit is reachable, and tell us if there are any safety restrictions or barriers around the roof area.
- 2
Switch off power or locate the circuit breaker
Either switch off the system before the team arrives, or clearly locate the main circuit breaker for the central AC.
- 3
Tell us about dust buildup or visible issues
If you notice heavy dust or sand on the condenser or unusual rust, let us know before the visit so we can plan extra cleaning.
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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.
A villa with a large central AC system, how often should we check for leaks yearly?
One annual check during the warm season is usually enough, but if you notice performance drop or odd hissing, tell us straight away.
Does dust and sand from the south affect the outdoor unit and leaks?
Yes, dust and sand accumulate on the condenser and increase system pressure. Regular condenser cleaning cuts pressure and reduces leak risk from joints.
Does the high heat and dryness of the south speed up copper pipe leaks?
Yes, heat and dryness increase thermal stress on copper runs, especially if joints are poor or brazing quality is weak. Annual checks are very important here.
Are the spacious roofs safe for charging and working on the outdoor unit?
Yes, most Al Nuzlah villas have safe spacious roofs, but we ask you to confirm railings or secure fixing before the visit, especially on windy days.
