Product Manual

3.3 Installation location 16
3.3.1 Installation example: Petrol heater in a car 17
3.3.2 Installation example: Diesel heater in a transporter (van) 17
3.4 Mounting the heater 18
3.4.1 Installation steps 18
3.4.2 Mounting instructions for thread-forming screws 18
3.5 Mounting the water pump 18
3.6 Fix the nameplate 19
3.7 Fix the fuse holder and diagnostics connector 19
3.8 Fixing the fan relay block 19
3.9 Mounting the water socket 19
3.9.1 Installation steps 20
3.9.2 Installation instructions 20
3.10 Connection to the coolant liquid circuit 20
3.10.1 Coolant liquid circuit “inline integration” 21
3.10.2 Coolant liquid circuit “inline – engine preheating only” 21
3.10.3 Cooling liquid circuit with non-return valve and thermostat 21
3.10.4 Coolant liquid circuit with combination valve 22
3.11 Exhaust system 23
3.11.1 Installing the exhaust system 23
3.12 Combustion air system 24
3.12.1 Mounting the combustion air system 24
3.13 Fuel supply 25
3.13.1 Installing the metering pump 25
3.13.2 Preferred fuel extraction with tank connector or adapter (diesel, petrol) 25
3.13.3 Fuel extraction for heaters with inlet pressure resistant metering pump up to 2.0 bar (diesel) 27
3.13.4 Installation position of the T-piece 28
3.14 Installing the metering pump 28
3.14.1 Allowable suction and pressure head of the metering pump 28
3.15 Fuel quality for petrol heaters 28
3.16 Fuel quality for diesel heaters 29
3.17 Heating oil operation with additional tank 29
4 25.2933.90.0001.0A EN | 06.2018
Technical Description | Hydronic S3 Economy