Operating instructions

5. Marine - For use as an auxiliary or primary heat source for interior comfort or, as an engine
pre-heater.
Boat installations should only be performed by a Webasto authorized marine dealer.
It is the dealer’s responsibility that the installation complies with all applicable Coast Guard
regulations.
1.2 Legal provisions
1.3 Meaning of Warning, Caution and Note
102
1 Introduction Thermo 90 S
WARNING
This heading is used to highlight that non-compliance with instructions or procedures may cause
injuries or lethal accidents to personnel.
CAUTION
This heading is used to highlight that non-compliance with instructions or procedures may cause
damage to equipment.
NOTE
This heading is used to highlight and draw specific attention to information.
Heater installation must be performed in accordance with the manufacturer`s installation
instructions.
Any deviation from these instructions are only permitted with the written approval from Webasto
Thermosystems Inc.
It is the dealer’s responsibility to approve installations not performed by Webasto trained
personnel.
Installation not complying with the installation instructions release Webasto Thermosystems Inc.
from any product liability.
OEM installations must be approved by Webasto Thermosystems Inc.