Webasto Frigo Top 24 RT-D Einbauanweisung Seite 7

1. Remove the plugs from the compressor.
NOTE
New compressors are often filled with nitrogen. When
you remove the plugs nitrogen can escape.
NOTE
Make sure you use the correct oil.
The oil specified by the compressor's manufacturer
must be the same as supplied by Webasto.
2. Fill the compressor through the suction port with oil ac-
cording the specifications of the compressor's manufac-
turer.
3. Turn the compressor pulley 5 times to distribute the oil in
the cylinders.
4. Mount the compressor according the supplier instructions.
NOTE
If the compressor is not mounted immediately, then
close the compressor with the plugs.
Refrigerant
R134a
R452A
Table 5: Oil Type
Information on safe use
ü Oil must be free of dust and metal parts.
ü Do not mix oils.
ü Close the oil can directly after use. The oil easily absorbs
humidity. The humidity of the oil should never exceed
1,000 ppm.
7 Installation of the hoses
The hoses are not part of the scope of delivery and must be
ordered separately.
1. Install the hoses according to Fig. 13 or Fig. 14.
See chapter 7.1, "Hose assembly instructions" on page 7
for detailed hose assembly instructions.
NOTE
New condensers and evaporators are filled with nitro-
gen. Remove the gas connection caps to release the ni-
trogen.
7.1 Hose assembly instructions
This chapter describes the general procedure how to assemble
the fitting to a hose.
7.1.1 Cut hose and lubricate the O-rings
Fig. 10 Lubricate fittings
6248543A Frigo Top 24 RT-D _ RT-DG ML
Oil Type
PAG
POE68
1. Check the dimensions of fitting and hose.
2. Place the clamp on the hose.
3. Lubricate the O-ring of the fitting. (Use the same oil as used
in the refrigeration system).
DANGER
Incorrectly cut hose.
A hose that is cut incorrectly can result in leakage.
Leaking refrigerant can result in fire.
u Make sure that the hose is cut at a right angle (90°).
7.1.2 Inserting the fitting
Fig. 11 Insert fittings
Fitting with inserted hose:
1. Check that the tab of the clamp is aligned with the end of
the hose.
2. Insert the fitting in the hose.
3. Position the fitting.
7.1.3 Tightening the clamp
Fig. 12 Tighten the clamps
1. Make sure the fitting and clamp are correctly positioned.
2. Lock the 2 clamps using the correct pliers.
Installation of the hoses | 7
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