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Technical Information
4
Type label
The label referred to in paragraph 1.4 or a duplicate (duplicate model
plate), must be positioned so that it can be easily read when the heater is
installed in the vehicle. (Requirement from 2001/56/EC, Appendix VII, Point
2.2.4. and ECE R122, Point 5.3.2.4.).
Inapplicable years must be erased from the model plate and the current
year must be retained.
Example see also fig. 16.
5
Standard bracket
The heater must be fastened on the bracket with at least 3x M5 bolts with
8 Nm.
The heater fastening screws are approved for bracket metal thickness of
1.5 to 3.0 mm.
The standard bracket must be secured to the car body or an intermediate
bracket with at least four M6 screws.
The bracket must not be secured to the car body with self-tapping screws.
If necessary, the bracket must be properly machined in accordance with the
rules of technology.
See also fig. 3: Example of a Thermo Top Evo bracket.
Legend:
10) Water heater
26) Bracket for heater
27) Body
23
6
Example for installation in a passenger car
Fig. 6 shows an installation example of the heater in the vehicle.
Legend:
1)
Radiator
2)
Coolant thermostat
3)
Coolant pump
4)
Internal combustion engine
5)
Exhaust silencer
6)
Intake silencer, combustion-air intake pipe
7)
Circulation pump
8)
Battery
9)
Fuse holder
10) Water heater
11) Control unit (in heater unit)
12) Mechanical shut-off valve
13) Fan of vehicle heater
14) Heat exchanger for vehicle heater
15) Switch for fan of vehicle heater
16) Fuse block in vehicle
17) Relay (for vehicle fan)
18) Heater control
19) Fuel metering pump
20) Fuel removal
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