Installation Instructions
Seite/Page 82 - Kaptitel/Chapter 5: Installation Instructions 16.1.15
5.9.3.6 Installation location for radiator in a tunnel
A tunnel installation is implemented if the set-up location is separated from the vehicle cab by constructive
measures.
Please note:
• The total of the air intakes must be at least equal to the radiator width (
• The total of the cross-sections of the air ducts incl. lateral air intake must be at least equal to the radiator width
• The distance between generator and radiator must equal at least 1/2 the radiator width
• Lateral air supply between generator and radiator can be designed on the side, above, or below
Fig. 5.9.3.6-1: Incorrect installation in a tunnelIncorrect installation in a tunnel
• Air intake too narrow
• Generator air intake too close to the wall
• Hot air can be taken in next to the radiator
• Exhaust gas line not insulated, heats up combustion air
Fig. 5.9.3-2: Correct installation in a tunnelCorrect installation in a tunnel
• Air intake (C) is min. radiator size (B) (safety grating and
decorative grille must be taken into account)
• Total of air intakes (A) equals min. the radiator size (B)
• Uninhibited air intake for generator
• Exhaust flow direction of radiator is shielded and air exhaust
enlarged (safety grating and decorative grille were taken
into account)
• Exhaust line insulated
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