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*
NOTE Blocked spray nozzles caused by
mixing windshield washer f luids
#
Do not mix MB SummerFit and MB Win‐
terFit with other windshield washer flu‐
ids.
Do not use distilled or de-ionized water as the fill
level sensor may be triggered erroneously.
Recommended windshield washer fluid:
R
Above freezing point: e.g. MB SummerFit
R
Below freezing point: e.g. MB WinterFit
For the correct mixing ratio, refer to the informa‐
tion on the antifreeze container.
Mix the washer fluid with the windshield washer
fluid all year round.
Refrigerant
Notes on refrigerants
Observe the notes on operating fluids
(/ page 451).
*
NOTE Damage due to incorrect refriger‐
ant
If a non-approved refrigerant is used, the cli‐
mate control system may be damaged.
#
Only use the refrigerant R‑134a
*
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 instruction label on the climate control sys‐
tem for the refrigerant type and the refrigerant
compressor oil is located on the inside of the
hood.
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 warn of the following:
R
Possible dangers
R
The need to have service work carried out at
a qualified specialist workshop only
Technical dat a
457
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