Technical Data (Heating-Ventilation-Air Conditioning)

Technical Data (Heating-Ventilation-Air Conditioning) Opel Omega B

Technical Data

Refrigerant: R - 134a

Capacity: 950 g

Petrol engine

Diesel engine

Compressor lubricant:

Designation	synthetic PAG fluid	synthetic PAG fluid ND / 8
Total capacity	approx. 265 ml	approx. 155 ml

Part / Catalogue No.

90 443 840 / 19 49 871

90 509 933 / 19 49 873

O - ring lubricant:

Designation

mineral fluid

Part / Catalogue No.

	90 001 810 / 19 49 870	90 001 810 / 19 49 870
Reference gap	0.38 - 0.69 mm	0.35 - 0.65 mm
Pressure in	190 - 210 kPa	190 - 210 kPa

low pressure zone

Pressure in	1000 - 1800 kPa'	1000 - 1800 kPa
high pressure zone

* at approx. 20 °C / 68 'F room temperature, engine speed approx. 1500 rpm, air conditioning switched on.

Technical Data

OFF

Switch pressure of triple switch:

Low pressure safety switch	250 kPa	180 kPa
High pressure safety switch	2000 kPa	3000 kPa

Auxiliary fan switch

1900 kPa

1500 kPa

Switch pressure for Motronic switch:

(petrol engine only)

Engine speed increase

1100 kPa

900 kPa

Switch temperatures:

Coolant temperature switch (S 29)	100 C	95 C
Coolant temperature switch (S 128) contact 1	105 C	100°C
Coolant temperature switch (S 1 28) contact 2	115 C	120°C

Maximum air throughput on vehicles with / without air conditioning: 150 ltr. / s

Technical Data (Heating-Ventilation-Air Conditioning) Opel Omega B