Thermo 90 ST

Thermo 90 ST
Multi-purpose, powerful water heater for heavy commercial vehicles
Its universal design makes the Thermo 90 ST an ideal engine-­
independent heating solution for medium to large-engine vehicles.
The engine as well as the vehicle’s interior are quickly and
­efficiently warmed to optimal temperatures, ensuring the best
operating conditions, even at the lowest ambient temperatures.
Engine-independent heating for commercial vehicles,
offering up to 9.1 kW of heating power
Developed with know-how and quality standards
from series manufacturing
Universal, comprehensive accessories delivery
Available for initial installation and retrofitting
Capable of diagnostics
Truck
Light-duty Vehicles
Bus
Rail
Off-Highway
Defense
Special Vehicles
Technical specifications:
Thermo 90 ST
Diesel
E1 00 0217
ECE R10 (EMC)
E1 03 4881
Heating performance (kW)
Part load - full load/boost
1.8 - 7.6/9.1
2.0 - 7.6
Fuel consumption (kg/h)
Part load - full load/boost
0.19 - 0.9/1.1
0.25 - 1.0
12/24
12
37 - 83/90
37 - 83
Diesel EN 590, Arctic-Diesel, heating oil (EL)
Petrol EN 228
Nominal voltage (V)
Nominal power consumption (W)
(with U4846)
Part load - full load/boost
Fuels
Operation temperature range (°C)
Measurements L x W x H (mm)
Weight (kg)
–40 to +80
355 x 133 x 232
4.8
Technical specifications:
U4846
Volume flow (l/h)
Measurements L x W x H (mm)
Weight (kg)
700
180 x 74 x 112 (incl. connectors)
0.7
Heater controls:
Switch with function display
Simple on/off switch for the additional (parking) heater
Digital timer 1531, standard timer
Temperature selection, programming of
up to three separate start times
Webasto Thermo & Comfort SE
P.O. Box 1410
82199 Gilching
Germany
www.webasto.com
Ident-No. MK601140 • 06/13 • Errors and omissions excepted • Printed in Germany • © Webasto Thermo & Comfort SE 2013
ECE approval number
Petrol
ECE R122 (heater)