Installation manual
www.webasto.us 5 Webasto Product N.A., Inc.
Thermo 90 S / Thermo 90 ST Safety and General Information
1. Safety and General Information
1.1 Warning Symbols in this Installation Manual
The purpose of safety symbols is to attract your attention to possible hazardous conditions. This manual uses a series
of symbols and signal words which are intended to convey the level of importance of the safety messages. The
progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger
and are not a substitute for proper accident prevention measures.
Indicates an imminently hazardous situation which, if not avoided,
WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
MAY result in minor or moderate injury or property damage.
It may also be used to alert against unsafe practices.
These symbols are used to alert the installer to important or useful information
about proper installation of the equipment.
1.2 General Information
Webasto Product North America, Inc. is pleased to provide this installation manual with the Thermo 90S / 90ST Heater.
When used according to the guidelines stated in this manual, you can expect to provide years of trouble-free, enjoyable
operation for your customer.
This manual represents our latest effort to produce the best technical documentation possible. In our efforts towards
continuous, ongoing product improvement, we encourage our customers to write to us with their comments or
criticisms concerning this manual and the Thermo 90S / 90ST Heater Installation.
Please write to us at:
Webasto Product North America, Inc.
Technical Documentation Group
15083 North Road
Fenton MI 48430
You are also invited to fill out our online questionnaire concerning our technical documentation and web site at:
www.techwebasto.com
If you have any immediate questions concerning this manual, the installation procedures within or the product itself,
please call us at:
(800) 860-7866 or send a fax to: (810) 593-6001
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