Charged right, not just topped up
Split AC refrigerant charging in Al Hafnah
In Al Hafnah, east Jeddah, split AC refrigerant charging does not start with topping up but with finding the leak. A unit blowing lukewarm air or failing to cool enough usually has a leak, and charging it without fixing that leak leaves you with the same problem within weeks.
- 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”
- Tawfik AlyawerLocal Guide
“U can find all u need for air conditioning”
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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 Hafnah is an east Jeddah district with mixed villas, flats and small shops at varying heights and reasonable spacing. The east location means higher humidity exposure at certain times, accelerating copper joint corrosion and leak risk in older systems. Mixed properties also mean variable access to external units: some straightforward, some needing neighbour or building management coordination. Precise diagnosis and calibrated charging are vital here.
Al Hafnah lies in east Jeddah, a mixed district of villas, flats and shops at reasonable spacing with higher humidity exposure than other areas.
Al Hafnah's split units are mixed ages, and coastal humidity causes faster joint corrosion, especially in older systems.
The AC setup in Al Hafnah
- 1
Single split in villas and flats
Most villas and flats in Al Hafnah have a single split needing precise refrigerant charge per manufacturing year and floor area.
- 2
External units sometimes in tight spaces
Some external units are in small or between-building spaces, requiring careful access and work planning.
- 3
Older R22 units in small commercial shops
Older small shops may use old R22 units needing regular charging and leak checks due to high humidity.
Before the visit
Before our visit in Al Hafnah
- 1
Confirm safe access to the external unit
If the unit is in a tight or between-building space, confirm safe access and tell us its exact location in advance.
- 2
Have the original nameplate information
Model, refrigerant and capacity are on the nameplate on the external unit; send a clear photo via WhatsApp before the visit.
- 3
Arrange neighbour or building coordination if needed
If the unit sits near a neighbour's or in shared space, advance coordination smooths the work and prevents misunderstanding.
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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.
Does high humidity in Al Hafnah cause faster refrigerant leaks?
Yes, coastal humidity speeds metal corrosion in copper joints over time, especially in older units or poor original installations. Regular checks cut leak risk.
Do older units in small shops need different refrigerant types?
Older small shops usually have old R22 units, newer ones may use R410A. Always check the nameplate on the unit to confirm the correct type before charging.
External units in Al Hafnah are sometimes in tight spots, how do you work around that?
Some external units in the district are in tight spaces or between buildings. Our team plans access carefully and may need to coordinate with neighbours or building management.
Is a leak in an old unit near the sea worse than in other districts?
High coastal humidity in Al Hafnah speeds corrosion, so leaks develop faster. Regular monitoring and maintenance are more important here than other districts to prevent recurrent leaks.
