Charged right, not just topped up
Split AC refrigerant charging in Al Atheer
In Al Atheer, south Jeddah, many split AC units cool only at night or blow warm air, and refrigerant charging is often needed. Alrabih's team first finds and fixes the leak, then vacuums the lines and charges them to the nameplate specification and amount.
- Leak found first
- Vacuum and test
- Correct charge
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Organisations and companies that trusted Alrabih with their projects.
When your split needs a refrigerant charge
- 1
Weak cooling with a clean filter
If the filter is clean and the compressor is running but the air from the indoor unit is barely cool, the cause is usually low refrigerant from a leak at the flare joints or the outdoor service valves.
- 2
Frost on the pipes or unusual water drips
Frost on the large pipe at the indoor unit, or water dripping from the unit in an unusual way, means refrigerant pressure has dropped below the range set by the manufacturer. The inspection finds the leak before any charging begins.
- 3
A split that was moved and refitted
When a split is removed for painting, renovation or a room move, the flare joints are disconnected and remade. These joints are the most likely source of a leak after refitting, and the system needs a careful check, a vacuum and a fresh charge.
Who it's for
Your bedroom split cools only at night
We find and fix the leak at the flare joints, then vacuum and charge to the nameplate refrigerant type.
Ask on WhatsAppYour split was removed for renovation and refitted
We inspect every remade flare joint, vacuum the full line, then charge and confirm cooling has returned.
Ask on WhatsApp
What the job covers
- Check flare joints and valves
- Repair or remake flare
- Vacuum line and pressure test
- Charge to nameplate refrigerant type
- Run unit confirm cooling
How we work
How we work
- 1
Describe the fault
Tell us on WhatsApp what is happening and send a photo of the outdoor unit nameplate so we know the refrigerant type before we arrive.
- 2
Inspect and find the leak
The technician checks the flare joints at the indoor unit and the service valves at the outdoor unit and locates the leak before taking any further step.
- 3
Repair and vacuum
We tighten or remake the flare joint as its condition requires, then vacuum the line and watch the pressure hold to confirm the line is tight.
- 4
Charge and run
We charge with the nameplate type at the amount the inspection determines, then run the unit and confirm that cooling has returned to the normal level.
Fix the leak first or just top it up?
| Alrabih | The usual way | |
|---|---|---|
| The leak | Found and fixed first | Ignored, charged over it |
| Flare joint | Checked, remade if needed | Not checked |
| Vacuum | Before every charge | Often skipped |
| Refrigerant type | Nameplate only | Whatever is available |
| Line moisture | Removed by vacuum | Left inside the line |
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”
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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 Atheer is a relatively modern residential district with villas and apartment blocks spread across open plots, and split units are the standard choice in most homes. The intense heat and high coastal humidity stress the cooling system, especially in summer, which accelerates refrigerant leaks in the pipes. When refrigerant runs low, the unit cannot reach the set temperature, and charging without fixing the leak will not solve the problem permanently.
Al Atheer sits in south Jeddah, a modern residential zone of villas and apartment blocks on open land.
Most villas and flats here have split units, with outdoor units typically mounted on exposed exterior walls or roof areas in direct sun and intense heat.
The AC setup in Al Atheer
- 1
Independent split per room or residential unit
Villas and flats here use separate split units, each with its own copper lines exposed to weather and sun.
- 2
Outdoor units on exposed walls
Al Atheer's outdoor units are often mounted on sun-facing facades all day, which increases thermal stress on the system.
- 3
Long copper runs between indoor and outdoor units
The open spaces between indoor and outdoor units mean longer copper runs, and every joint and metre carries leak risk.
Before the visit
Before our visit in Al Atheer
- 1
Ensure outdoor unit is safely accessible
Confirm the wall or roof holding the unit allows the team to stand safely and inspect the refrigerant lines.
- 2
Clear space around the indoor unit
Make sure the indoor unit is clear of furniture, curtains and clutter, as the team needs direct access to pipes and vents.
- 3
Provide power supply and water access for vacuuming
Vacuuming needs a nearby power outlet, and cleaning may need water access. Identify both before the visit.
More districts for Split AC refrigerant charging
Other services in Al Atheer
FAQ
Questions about Split AC refrigerant charging
Does the split have to come off the wall to be recharged?
Usually not. Charging is done at the service valve on the outdoor unit, and if the leak is at the flare joints behind the indoor unit we reach them by lifting the lower cover or tilting the unit on its bracket. It only comes down when the joint is inside the wall.
Where do leaks usually occur in a wall split?
The most common points in a wall split are the flare joints at the indoor unit, which loosen over time from vibration, and the service valves at the outdoor unit. In Jeddah's humid and salty air, oxidation at copper connections can develop faster, which raises the chance of a leak.
Does the charging process differ when a split has been moved?
When a split is moved, the flare joints are disconnected and remade, and this is when air and moisture enter the line. A full vacuum before charging becomes especially important, and the technician checks every remade flare joint before the line is closed.
Why does my split cool only at night?
This is a common sign of low refrigerant. At night, lower outdoor air temperature lets the compressor partly compensate for the shortage. During Jeddah's daytime heat, the reduced charge is not enough and cooling weakens or stops. The inspection confirms whether this is the cause or whether another factor such as the compressor or capacitor is involved.
Does the length of the copper pipe run affect how much refrigerant is needed?
Yes, a longer copper pipe run between the two units requires more refrigerant. The site inspection measures the actual run length, and the technician sets the charge amount based on the nameplate figure and the installed pipe length.
My split unit cools only at night, is that a refrigerant leak?
Usually yes. A slow leak gradually depletes the refrigerant, so cooling drops, especially in intense heat. We locate the leak first before recharging.
Al Atheer is near the sea, does salt air affect the refrigerant pipes?
Yes, salt spray and coastal humidity accelerate corrosion of the copper pipes and increase leak risk. A thorough inspection for weak spots is essential here.
How often does the unit need recharging in a year?
A leak-free system holds its charge, so if recharging is needed every month or two, that signals a leak that must be fixed first.
Villa AC units need high power for vacuuming and charging, are the electrical connections adequate?
We inspect the wiring and outlet before starting and recommend upgrading if old or weak to ensure the process is safe.












































































