Renault 2000 Espace - Page 47

HEATING
Additional heating
61
61-2
DIAGRAM OF THE D3WZ HEATER
1 Air blower turbine
2 Electric motor
3 Heat exchanger
4 Combustion chamber
5 Spark plug
6 Flame detector
7 Temperature sensor
8 Overheating switch
9 Control unit
10 Combustion air intake tube
11 Burnt gas exhaust pipe
12 Dosing pump
13 Fuel filter
14 Main fuse
15 Interface
A Combustion air inlet
B Exhaust gas outlet
C Vehicle fuel circuit
D Coolant inlet (thermoplunger outlet)
E Coolant outlet (towards the heater matrix)