Incorporation Of Rear A/C Unit Into Refrigerant And Coolant Circuit; Incorporation Of Rear A/C Unit Into Vehicle Refrigerant- And Coolant Circuit - Audi Q7 2007 Repair Manual

11 Incorporation of Rear A/C Unit into
Refrigerant And Coolant Circuit
⇒ "11.1 Incorporation of Rear A/C Unit into Vehicle Refrigerant-
and Coolant Circuit", page 203
11.1 Incorporation of Rear A/C Unit into Ve‐
hicle Refrigerant- and Coolant Circuit
Note
The rear A/C system is installed only in vehicles with "Comfort"
version A/C system as optional equipment.
1 - Low Pressure Side Con‐
nection to Evaporator in Rear
A/C Unit
❑ Refrigerant line, discon‐
necting and reconnect‐
ing. Refer to
⇒ "15.8 Connection
Points of Refrigerant
Lines, Loosening and
Assembling ",
page 262 .
2 - High Pressure Side Con‐
nection to Evaporator in Rear
A/C Unit
❑ Refrigerant line, discon‐
necting and reconnect‐
ing. Refer to
⇒ "15.8 Connection
Points of Refrigerant
Lines, Loosening and
Assembling ",
page 262 .
3 - Coolant Supply From En‐
gine
❑ On vehicles with a 6-cyl‐
inder TDI engine, 8-cyl‐
inder engine, 12-cylin‐
der TDI engine and all
vehicles with parking/
auxiliary heater to the
Coolant Recirculation
Pump - V50- . Refer to
⇒ "6 Incorporation of the
A/C System in Vehicle
Coolant Circuit",
page 66 .
❑ To heater cores of front
and rear A/C units (refer
to ⇒ "6 Incorporation of the A/C System in Vehicle Coolant Circuit", page 66
gasoline engine without parking heater
❑ For incorporation of A/C system into coolant circuit, refer to
⇒ "6 Incorporation of the A/C System in Vehicle Coolant Circuit", page 66
❑ Incorporation of A/C system into engine cooling circuit. Refer to ⇒ Engine Mechanical; Rep. Gr. 19 ;
Coolant System; Coolant Hose Connection Diagram .
Heating, Ventilation and Air Conditioning - Edition 04.2013
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11. Incorporation of Rear A/C Unit into Refrigerant And Coolant Circuit

Audi Q7 2007 ➤
) on vehicles with 6-cylinder
.
203