Technical Information
23
4 Type Label
The label referred to in Annex 7, paragraph 4, or a duplicate, must be po-
sitioned so that it can be easily read when the heater is installed in the ve-
hicle. (Requirement from 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. 3.
5 Standard Bracket
The heater must be fastened on the bracket with at least 3x M6 bolts with
10.0 ± 1.0 Nm.
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. 4: Example of a Thermo Top C bracket.
Legend:
10) Water heater
26) Bracket for heater
27) Body
6 Example of 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 (of vehicle engine)
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)
12) Fuse block for fan of vehicle heater
13) Fan of vehicle heater
14) Heat exchanger for vehicle heater
15) Switch for fan of vehicle heater
16) Relay (for vehicle fan)
17) Digital timer
18) Fuel metering pump
19) Fuel removal
20) Fuel tank
1317098B_EA_TT_ZEC_DE_EN_ZH.book Page 23 Tuesday, July 3, 2012 1:08 PM