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Scholastic Series
Webasto Scholastic Series Manuals
Manuals and User Guides for Webasto Scholastic Series. We have
1
Webasto Scholastic Series manual available for free PDF download: Operating Instructions Manual
Webasto Scholastic Series Operating Instructions Manual (44 pages)
School Bus Heater
Brand:
Webasto
| Category:
Heater
| Size: 1 MB
Table of Contents
Table of Contents
3
1 Introduction
6
Scope and Purpose
6
Meaning of Warnings, Cautions and Notes
6
Additional Documentation to be Used
6
General Safety Regulations and Information
6
General Safety Notes
6
2 General Description
8
Scholastic Heater Description
8
Webasto Scholastic Series Heater
8
3 Functional Description
9
Operating Your Webasto Scholastic Heater
9
Switching on
9
Switching off
10
Engine Preheating
10
Boost Heating for Engine and Passenger Compartment
10
Operation with 7-Day Digital Timer Model 1531
10
7-Day Digital Timer Programming and Operating Instructions
12
Digital Timer Instructions
12
4 Technical Data
13
Scholastic Series Heater Data
13
Scholastic Series Heater Dimensions
14
Scholastic Series Heater Dimensions (Millimeters)
14
Coolant Circulation Pump Data
15
Coolant Circulation Pump Dimensions
15
Coolant Circulating Pump Assembly (P.N. 906017) Dimensions (Inches)
15
Tray Mount Dimensions
16
Tray Mount Dimensions (Inches)
16
5 Installation
17
General Information
17
Installation Locations
17
Mounting the Heater
18
Exhaust Pipe Connection
18
Tray Mount Template (Supplied with Heater Kit)
18
Combustion Air Supply
19
Plumbing into the Coolant System
19
General Information
19
Typical School Bus Heating Circuit
19
Engine and Passenger Compartment Heating
20
Series Plumbing Circuit - Conventional Model
20
Series Plumbing Circuit - Transit Model (Engine Front)
20
5.6.3 Instructions for Integrating into the Coolant System
21
Series Plumbing Circuit - Transit Model (Engine Rear)
21
Fuel System
23
General Description
23
Fuel Supply
23
Fuel Standpipe Installation
23
Fuel Line Parameters
24
Fuel Filter
25
Wiring Connections
26
General Information
26
Connecting Power Harness to a Constant Power Source
26
Harness Connection Points
26
Timer and Switch Connections
27
Timer and Switch Installation
27
On/Off Switch
27
Wiring Diagram - Scholastic Series Heater
28
Wiring Diagram - Chassis / Power Harness with Switch
29
Wiring Diagram - Chassis / Power Harness with Switch
30
Wiring Diagram - Chassis / Power Harness with Digital Timer Model 1531
31
Wiring Diagram - Chassis / Power Harness with Digital Timer Model 1531
32
Initial Operation
33
6 Maintenanceoftheheater
36
Annual Maintenance
36
7 Basic Troubleshooting
37
General Information
37
Quick Check Troubleshooting Matrix
37
Heater Test Unit (Webasto P.N. 440280)
38
Test Unit P.N. 440280
38
Test Procedures
39
Test Procedures and Results
39
Heater Lock out Reset Procedure
41
8 Warranty
42
Limited Non-Transferable Warranty
42
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