BUS_910058_Scholastic Pro 90 Data Sheet

NEW Scholastic Pro 90 Engine-Off Pre-Conditioning | Supplemental Interior Heat | Eliminating Cold Starts

Warm Weather Benefits:  Reduce DPF maintenance costs  Stops white smoke at start up  Eliminates diesel knock  Extend DPF regeneration cycles  Reduce emissions

Cold Weather Benefits:  Engine pre-heating  Idle reduction  Fuel savings

Coolant Heater Features:  Auxilliary heating for school and shuttle buses of all sizes, offering up to 31,000 BTU/h (9.1 kW) of heating power  Arctic Start function provides quick pre-heat even in extremely cold temperatures  Low heater power consumption due to highly efficient design  Highest product quality with long service life  Automatic altitude adjustment up to 11,000 feet (3,350 m)  Several mounting options available  Quiet operation

 Accelerated defrost  Reduce engine wear

Technical specifications

Scholastic Pro 90

Heating Capacity (Control range / Boost)

6,100 – 26,000 BTU/h / 31,000 BTU/h (1.8 – 7.6 kW / 9.1 kW)

Fuel Consumption (Control range / Boost)

0.05 – 0.23 gal/h / 0.29 gal/h (0.2 – 0.9 l/h / 1.1 l/h)

Fuels (Suitability for special fuels)

JP8, Diesel 1, Diesel 2, Arctic, Biodiesel (PME)

Rated Voltage

12 V

Power Consumption (Part load - full load / Boost)

37 – 83 W / 90 W

Operational Temperature Range

- 40° to +176° F (- 40° to +80° C)

Dimensions (L x W x H)

15 x 5.5 x 9.13 in (381 x 140 x 232 mm)

Weight

10.8 lbs (4.9 kg)

Technical specifications for circulating pump (attached to heater) U4840 Coolant Flow

3 gal/min (700 l/h)

Dimensions (L x W x H)

7.1 x 2.9 x 4.4 in (180 x 74 x 112 mm) including connectors

Weight

1.5 lbs (0.7 kg)

Available Scholastic Pro 90 Heater Kit: Scholastic Pro 90 Compact Kit (12 V): Part Number 5012986A

Standard Kit Contents:  Bracket Support  Clamp Hose  Fuel Hose  Fuel Line  Harness Fuel Pump  Wiring Harness  Tube Flex  Fuel Filter  Cable Tie  L-Bracket  Fuse Mini  Clip for Fuse Holder  Fuel Hose  Extension Exhaust  Washer Lock

 Bolt  SD Thermo Pro 90 D 12V Basic WTNA  Standpipe  Tube Clamp  Wiring Harness  Bag Install Hardware  Nut Kep  Label Webasto Color Red Blue  Literature Pack  Screw Pan  SmarTemp Control fx 2.0

 Formed Hose  Copper Elbow  Reducer Elbow

Includes: SmarTemp Control fx 2.0 timer:

• Programmable runtimes • USB diagnostics • Ergonomic design • Large backlit LCD screen

Webasto Thermo & Comfort North America, Inc. 15083 North Road Fenton, Michigan 48430 USA Toll Free: 800-860-7866 Phone: 810-593-6000

webasto.com

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