Webasto DBW 46 Installation Instructions

Cable harness
Fuel line
Heater fuel line
Exhaust gas line
Water circuit
Fig 3: Installation example of BBW 46 / DBW 46 heating device in a passenger car (inline integration)
1 Radiator
2 Cooling water thermostat
3 Water pump (of vehicle engine)
4 Vehicle engine with standard equipment
5 Water heater
6 Battery
7 Fuse holder
8 Control unit
9 Relay (for vehicle fan)
10 Regulating valve of vehicle heating
11 Heat exchanger of vehicle heating
12 Vehicle heating fan
13 Switch for vehicle heating fan
14 Fuse bank in vehicle
15 Digital timer
16 Fuel extractor
17 Fuel metering pump
18 Exhaust silencer
19 Circulating pump
BBW 46 / DBW 46
3

Webasto DBW 46 Specifications

General

Brand	Webasto
Model	DBW 46
Category	Water Heater
Language	English