Volvo C30 2007 Service And Repair Manual page 423

the 3 connectors

the cable harness on the mounting bracket using the 2 clips

the right-hand mounting bracket using the 4 screws (of which 3 M8). Tighten.

FINISHING
INSTALLING COMPONENTS
Install the center console. See: INSTALLING CENTER CONSOLE
FUNCTION TESTING THE ELECTRICAL PREHEATER
Test the function of the electrical preheater. First read the information below and ensure that the conditions for
the function test are correct.
The electrical preheater comprises 3 separate heater elements assembled in a housing. The preheater is regulated
by the central electronic module (CEM), and regulation depends on the following factors:
The electrical preheater is only activated at ambient temperatures lower than 10 °C

When the coolant temperature reaches 70 °C, the preheater is disconnected. It is subsequently only

activated when the coolant temperature drops below 60 °C
The electrical preheater is activated depending on the capacity of the generator (GEN).

HEAT EXCHANGER
NOTE: The illustrations in this service information are used for different model years
and/or models. Some variation may occur. However, the essential information in
the illustrations is always correct.
PREPARATORY WORK
2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation