WATER HEATER SYSTEM DIAGRAM

BME074000000T10


1	Radiator
2	Engine (MZR-CD (RF Turbo))
3	Water heater unit
4	Heater core
5	Fuel pump (water heater system)
6	Fuel tank
7	Water heated by engine
8	Water heated by water heater unit
9	Cold water
10	Fuel

Block Diagram


1	PCM
2	Water heater unit
3	CPU
4	Fuel pump (water heater system)
5	Blower fan
6	Glow plug
7	Water temperature sensor (built into water heater unit)
8	Flame detection sensor
9	Crankshaft position (CKP) sensor signal
10	Intake air temperature (IAT) sensor No. 2 signal