Charged right, not just topped up
Split AC refrigerant charging in Mushrifah
In Mushrifah, a split that has stopped cooling or cools weakly may need more than a quick refrigerant top-up. A leak in the pipes means sealing it first, then vacuuming the line and charging accurately to the unit's spec.
- Leak found first
- Vacuum and test
- Correct charge
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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 |
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Some of our work
Ductwork, rooftop units and diffusers, from work we've completed in Jeddah.
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What our customers say
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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
Mushrifah is a mixed residential area with older villas and modern apartment blocks with medium outdoor space, experiencing harsh summers with high heat and AC pressure. Pipes in some older buildings may be longer and more prone to small leaks, especially when the unit is mounted high or in hard-to-reach corners. Precise and careful refrigerant charging is needed to withstand the high thermal pressure.
Mushrifah sits in central Jeddah with a mix of older villas and modern apartment blocks enjoying medium-sized outdoor spaces.
Splits here are typically 1.5 to 2.5 tonnes, with longer pipes in some villas, and outdoor units mounted on external walls or hard-to-reach corners.
The AC setup in Mushrifah
- 1
Independent split with longer pipes
Villas in Mushrifah often have outdoor units far from indoor units, requiring longer extension pipes more prone to small leaks.
- 2
Units at various heights and corners
Outdoor units mount on high external walls or difficult corners, increasing the need for precision in inspection and charging.
- 3
Multiple splits in modern apartment blocks
Modern apartment blocks in Mushrifah have multiple independent split units, each needing separate inspection and charging per its own needs.
Before the visit
Before our visit in Mushrifah
- 1
Ensure safe access to the unit
If the outdoor unit is high or in a difficult corner, ensure a safe ladder or platform is available for the team to work without risk.
- 2
Brief us on pipe length and routing
Tell us where pipes run from outdoor to indoor unit and whether they pass through walls or sit exposed so we prepare for vacuuming.
- 3
Isolate power before the visit
Switch off the AC's dedicated breaker shortly before the team arrives to ensure safety during vacuuming and charging.
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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.
My villa is relatively old with long pipes, does that increase leak risk?
Yes, longer pipes have more surface area for small leaks, especially in older villas. We check the full line for leaks before vacuuming and charging.
My outdoor unit is in a hard-to-reach corner, does that affect charging?
Hard-to-reach location extends the work time but not the quality. Our team works skillfully in tight corners and ensures precise charging even in the most difficult spots.
After vacuuming and charging, when should performance return to normal?
Once the process is complete, the unit should return to full cooling immediately. If cooling weakens within a few weeks, there may be another leak that was not detected.
Does Mushrifah's high heat affect the refrigerant amount needed?
Refrigerant charge is fixed per unit spec, but high heat increases the importance of precise charging to handle the added pressure.
