Sc42Xx & Sc52Xx Models; Topping Up Coolant For Piping Lengths Above 05 Metres - Qlima S42 Series Installation Manual

G
TAKE CARE
Evacuating the coolant piping and the interior unit of the air conditioner must in accordance with
the applicable national regulations and laws. Evacuating the coolant piping and the interior unit
may only be carried out by a certified air conditioner fitter.
13. CHECK FOR COOLANT LEAKAGE FOR THE S42XX, S52XX(B) & SJA2519,
SC42XX & SC52XX MODELS
G
TAKE CARE
Evacuating the coolant piping and the interior unit of the air conditioner must be carried out
in accordance with the applicable national regulations. The test for coolant leakage of the
coolant piping and the interior unit may only be carried out by a certified fitter.
POSSIBILITIES FOR LEAK CHECK AIR CONDITIONER
• Soap water method: Apply a soap water or a liquid neutral detergent on the indoor unit connection
or outdoor unit connections by a soft brush to check for leakage of the connecting points of the
piping. If bubbles come out, the pipes have leakage.
• Dedicated special leak detector: Use the leak detector to check for leakage.

14. TOPPING UP COOLANT FOR PIPING LENGTHS ABOVE 05 METRES.

G
TAKE CARE
Connecting the coolant pipes of an air conditioner must be carried out in accordance with the
applicable national regulations and laws. Refilling the coolant may only be carried out by an
authorised fitter.
The air conditioner is filled with sufficient coolant at the factory for a pipe length of a maximum of 5 metres.
If the coolant piping is longer than 5 metres then the air conditioner must be topped up with extra coolant.
The amount of coolant to be added is shown in table 2
For piping longer
Model
2.5 – 2.6 kW
3.1 – 3.6 kW
4.8 – 5.4 kW
Tabel 2
Only use coolant of the same type as stated on the type plate.
4
80 80
than 5 metres
Extra filling per
meter in grams
20
20
20