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DBW 2020
Spheros DBW 2020 Manuals
Manuals and User Guides for Spheros DBW 2020. We have
1
Spheros DBW 2020 manual available for free PDF download: Workshop Manual
Spheros DBW 2020 Workshop Manual (80 pages)
Brand:
Spheros
| Category:
Water Heater
| Size: 14 MB
Table of Contents
Table of Contents
3
1 Introduction
7
Contents and Purpose
7
Legal Requirements Regarding the Installation
8
Suggestions for Improvements and Modifications
9
Combustion Air Fan
11
General Description
12
Motor
14
Nozzle-Block Preheater
15
Combustion Chamber
16
Flame Sensor
17
Control Thermostat
18
Fan Thermostat
19
6 Function Checks
20
General
20
3 Function Description
21
Operation
21
Activation
22
4 Technical Data
23
Electrical Components
23
General Fault Symptoms
25
Troubleshooting
26
Troubleshooting – Quick Diagnostic
27
Fault Symptoms
28
Heater Repeatedly Switches into Malfunction Mode Approx. 30 S after Being Switched on
29
Heater Requires Several Attempts to Start
30
Heater Creates Black Smoke
31
Heater Creates White Smoke
32
10 Packaging / Storage and Shipping
33
General
33
Checks of Individual Components
34
Check and Adjustment of Ignition Electrodes
35
Check of Burner Motor
36
General
39
Vehicle Servicing
49
Swinging the Burner Head Open and Closed
50
Connection to the Vehicle's Cooling System
51
Service and Maintenance
52
Combustion Air Supply
53
Removal and Installation
54
Replacing the Combustion Chamber
55
Start-Up
56
7 Wiring Diagrams
57
General
57
Measures on Components in Disassembled Condition
58
Replacing the Temperature Limiter
63
Replacing the Fan Thermostat
65
Replacing the Motor
67
Replacing the High-Pressure Nozzle
68
Replacing the Fuel Pump
70
Replacing the Heat Exchanger
72
Replacing the Nozzle Block
73
Replacement of the Combustion Air Fan
74
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