Intergas Xtend Split handleiding

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Handleiding

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8.6.5 Creating a vacuum in the refrigerant lines
1. Connect the vacuum pump to the vacuum gauge on the service
valve using the certified puller as a connection set, ensure that
both service valves are still closed (A).
2. Create a vacuum in the refrigerant lines below 500 microns.
3. Close the valve to the vacuum pump, and switch the pump o
read the pressure on the vacuum gauge.
4. The vacuum gauge must not rise above 2500 microns (2.5 Torr)
within 30 minutes.
5. Repeat steps 2 and 3 if the pressure rises above 2500 microns.
6. If the test fails again break the vacuum with nitrogen then
complete a further tigtness test at 10 bar to find the leak and
repair, then repeat steps 1 to 4.
7. Using a certified removal tool replace the schrader core as
removed in §8.6.4.(3).
8.6.6 Refrigerant actions
1. Open the service valve on the liquid line using a 5mm Allen key
turning it anti-clockwise until you encounter firm resistance (A)
(the system will start to fill with refrigerant).
2. Replace the 19mm lockshield cap, tighten to 14-18 Nm torque.
3. Open the service valve on the gas line using a 5mm Allen key by
turning it anti-clockwise until you encounter firm resistance (A).
4. Replace the 19mm lockshield cap, tighten to 14-18 Nm torque.
5. Depending on the length of the refrigerant lines, it may be
necessary to add more refrigerant. The minimum pipe length is
3 metres. The pre-filled refrigerant quantity in the outdoor unit is
850 grams. Follow the table below for longer refrigerant lines of 7
metres or more:
max.
2500 microns
A
A
Meters of pipe
½" x ¼"
Additional filling
(grams)
Total filling
(grams)
Tons of C02
equivalent
3 0 850 0,574
4 0 850 0,574
5 0 850 0,574
6 0 850 0,574
7 25 875 0,591
8 50 900 0,608
9 75 925 0,624
10 90 940 0,635
11 105 955 0,645
12 120 970 0,655
13 135 985 0,665
14 150 1000 0,675
15 165 1015 0,685
16 180 1030 0,695
17 195 1045 0,705
18 210 1060 0,716
19 225 1075 0,726
20 240 1090 0,736
21 255 1105 0,746
22 270 1120 0,756
23 285 1135 0,766
24 300 1150 0,776
25 315 1165 0,786
Example adding refrigerant:
For pipes of 12 meters, 120 grams of refrigerant must be added.
The total filling is then 970 grams. Pipe lenght is measured from the
outdoor unit to the indoor unit as a pair and not individually
Using the certified core removal tool connect it to
the service valve outlet, this allows connection of
the vacuum gauge and service.
Ensure the service valves are back stopped before
replacing the lockshield caps.

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Productinformatie

MerkIntergas
ModelXtend Split
CategorieNiet gecategoriseerd
TaalNederlands
Grootte11570 MB