ID.4 2021 ➤
Heating, air conditioning system - Edition 09.2021
2
Technical data
2.1
Refrigerant capacities, R1234yf
2.1.1
Refrigerant capacity
Refrigerant
R1234yf
Total capacity
0.460 kg ± 0.015 kg
2.2
Refrigerant capacities, R744
2.2.1
Refrigerant capacity
Refrigerant
Total capacity
R744 according to AHRI 700 0.420 kg ± 0.015 kg
specification (H O <=10ppm
2
CO >=99.9%)
2
2.3
Refrigerant oil capacities, R1234yf
2.3.1
Refrigerant oil capacities
Refrigerant oil is extremely hygroscopic. Thus, open containers
must be immediately re-sealed after use to prevent the ingress
of moisture.
Required refrigerant oil
Total amount of oil in refriger‐
*)
ant circuit
⇒ Electronic parts catalogue
(ETKA)
120 ml
*)1)
1) Volume of refrigerant oil contained in the replacement air conditioner com‐
pressor -VX81- and corresponding to the total capacity.
2.4
Refrigerant oil capacities, R744
2.4.1
Refrigerant oil capacities
Refrigerant oil is extremely hygroscopic. Thus, open containers
must be immediately re-sealed after use to prevent the ingress
of moisture.
Required refrigerant oil
Total amount of oil in refriger‐
*)
ant circuit
⇒ Electronic parts catalogue
(ETKA)
200 ml ± 10 ml
*)2)
2) Volume of refrigerant oil contained in the replacement air conditioner com‐
pressor -VX81- and corresponding to the total capacity.
2.5
Oil distribution
♦ During operation of the air conditioning system, the refriger‐
ant oil contained in the air conditioner compressor -VX81-
2
Rep. gr.00 - Technical data
2024 VW ID.4 Owner's Manual
