Installation manual

Webasto Product N.A., Inc. 12 www.techwebasto.com
Mounting the Heater to the Vehicle Thermo 90 S / Thermo 90 ST
Do not drill holes through top or bottom of vehicle frame flanges!
Do not weld vehicle frame or flanges!
Figure 5: Drill frame within the shaded area only!
Figure 6: Mounting heater enclosure via back wall (Vertical or horizontal mounting)
CAUTION
80mm
(3-5/32”)
70mm
(2-3/4”)
310mm (12-13/64”)
80mm
(3-5/32”)
70mm
(2-3/4”)
150mm
(5-29/32”)
23mm
(29/32”)
45mm
(25/32”)