Technical data

Technical data Thermo 90 S / Thermo 90 ST
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Heater Operation Thermo 90 S / ST
Petrol
Thermo 90 S diesel
Thermo 90 S-ADR
Thermo 90 ST diesel
Thermo 90 ST-ADR
EC licensing symbol 00 0005* / 00 19* 00 0005*
Model Water heater with Ferro-tec technology
Heat output Max.
regulating
range
2.0 kW – 7.6 kW
9.1 kW
1.8 kW – 7.6 kW
Fuel Petrol Diesel
Fuel consumption Max. regu-
lating range 0.25 l/h – 1.0 l/h
1.1 l/h
0.19 l/h – 0.9 l/h
Rated voltage 12 V 12 or 24 V
Operating voltage range 10 ... 15 V 10 ... 15 or 20 ... 30 V
Nominal power consumption with circulation
pump (without vehicle fan)
Max. regu-
lating range 37 W - 83 W
90 W
37 W - 83 W
Max. ambient temperature:
Heater: - Operation -40° ... +110 °C (90 °C with control module installed on the heater)
- Storage -40° ... +110 °C (90 °C with control module installed on the heater)
Control module:- Operation -40° ... +75 °C -40° ... +75 °C -40° ... +85 °C
- Storage -40° ... +85 °C
Metering pump:- Operation -40° ... +20 °C -40° ... +40 °C
- Storage -40° ... +85 °C
Max. operating pressure (heat medium) Max. 2.0 bar
Capacity of the heat exchanger 0.15 l
Max. combustion air intake temperature +40 °C
Minimum capacity of the system 6.00 l
Delivery rate of the circulating pump against
0.15 bar
1650 l/h
CO
2
in the exhaust fumes
(normal function range)
Max. 10 ... 12.0 % by volume
CO
2
- adjustment values at approx. + 20 °C
and geographic altitude above sea level
Max. 0 m 500 m 1000 m
10 % 10.6 % 11.3 %
Heater dimensions (tolerance ± 3 mm)
* Control module installed on the heater
L 310 (355*) / 307(352*) mm
W 131 mm
H 232 mm
L 310 (355*) mm
W 131 mm
H 232 mm
L 307 (352*) mm
W 131 mm
H 232 mm
Weight 4.8 kg