Charged right, not just topped up
Split AC refrigerant charging in Madain Al Fahd
Split AC refrigerant charging in Madain Al Fahd requires thorough leak inspection of the longer lines, then complete air and moisture evacuation, followed by charging with the correct refrigerant. A unit blowing warm air or cooling weakly needs diagnosis before any action.
- Leak found first
- Vacuum and test
- Correct charge
Clients We're Proud to Serve
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”
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“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
Madain Al Fahd is a relatively modern residential area in south Jeddah with villas and apartment blocks spread across wide plots with parking and open streets. The distance between indoor and outdoor units here is often longer than in older quarters, meaning longer copper runs. Leaks develop under high heat and intensive use, making evacuation and charging require precision and modern equipment.
Madain Al Fahd is in south Jeddah, a modern residential area of villas and apartment blocks spread across open plots.
Most split units here are relatively modern, branded units with longer copper runs from outdoor to indoor units.
The AC setup in Madain Al Fahd
- 1
Modern family split with standard-length longer runs
Most units here are modern to international standards, with standard-gauge copper lines but longer than in older areas.
- 2
Units on roofs and building courtyards
Outdoor units are typically mounted on roofs or open courtyards away from direct exposure.
- 3
Dual or multiple splits in villas
Larger villas may have two or more units, each on its own line requiring separate charging.
Before the visit
Before our visit in Madain Al Fahd
- 1
Clear the path from car to outdoor unit
Ensure the path from the car park to the outdoor unit location (roof or courtyard) is clear of obstacles and tools.
- 2
Switch off the unit before the appointment time
Switch off the AC at least half an hour before the team arrives and keep the path to the outdoor unit accessible.
- 3
Tell us the line length and required refrigerant type
Send a photo of the unit's nameplate (showing model and required refrigerant) before the visit so we bring the exact charge needed.
More districts for Split AC refrigerant charging
Other services in Madain Al Fahd
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.
Copper lines are very long here, does that affect the refrigerant and charging?
Yes, longer lines require more refrigerant and longer evacuation time. We calculate based on line length and diameter, and any miscalculation risks weak cooling or dangerous high pressure.
Do I need to clear the path to the outdoor unit for the team?
Yes, make sure the path from the car to the outdoor unit is clear and safe, especially if it is on a roof or in a building courtyard.
Heat here is very high in summer, does that speed up leaks?
Yes, the very high pressure in the lines during intense heat speeds leaks from any weak point. Leakage can happen much faster in summer than other seasons.
Should I choose a specific refrigerant type when charging?
No, you must use the exact type and amount written on the unit's nameplate. Using different refrigerant risks unit failure or very poor efficiency.












































































