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396 Technical data
* NOTE Damage due to incorrect refriger‐
ant
If a non-approved refrigerant is used, the cli‐
mate control system may be damaged.
USA/China: Use only R‑134a refriger‐
#
ant.
Canada: Use only R‑1234yf refrigerant.
#
* NOTE Damage to the climate control
system due to incorrect refrigerant com‐
pressor oil
Only use refrigerant compressor oil that
#
has been approved by Mercedes-Benz.
Do not mix the approved refrigerant
#
compressor oil with a different refriger‐
ant compressor oil.
Work on the climate control system may be car‐
ried out only by a qualified specialist workshop.
All applicable regulations, as well as SAE stand‐
ard J639, must be adhered to.
The information label on the climate control sys‐
tem for the refrigerant type and the refrigerant
compressor oil is located on the radiator cross-
member in the engine compartment.
Information label (example – USA/China)
1
Hazard and service warning symbols
2
Refrigerant filling capacity
3
Applicable standards
4
PAG oil part number
5
GWP (Global Warming Potential) of the refrig‐
erant used
6
Refrigerant type
Information label (example – Canada)
1
Hazard and service warning symbols
2
Refrigerant filling capacity
3
Applicable standards
4
PAG oil part number
5
GWP (Global Warming Potential) of the refrig‐
erant used
6
Refrigerant type
Symbols
1
indicate the following:
Possible dangers
R
The need to have service work carried out at
R
a qualified specialist workshop only
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