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Eternal Manuals
Water Heater
GU20
Eternal GU20 Manuals
Manuals and User Guides for Eternal GU20. We have
2
Eternal GU20 manuals available for free PDF download: Service Manual, Operator's Manual
Eternal GU20 Service Manual (67 pages)
Brand:
Eternal
| Category:
Water Heater
| Size: 5 MB
Table of Contents
Glossary
2
Table of Contents
3
Introduction
4
About Eternal Hybrid
4
Features and Benefits
4
Dimensions
5
Specifications
6
Combustion
8
Water and Pressure Charts
9
Dip Switches
12
Safety Devices
14
Power Vent
15
Direct Vent
19
Main Components
25
Operating Principles
27
Flow Chart
28
Timeline Sequence
29
Symptoms and Remedies
30
Fault Diagnosis
34
Wiring Diagram
45
Electrical Component Analysis
46
Dismantling for Service
53
Modular Parts List and Diagrams for Service and Repair
62
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Eternal GU20 Operator's Manual (35 pages)
Brand:
Eternal
| Category:
Water Heater
| Size: 1 MB
Table of Contents
Primary Safety Warning
1
Table of Contents
2
Pre-Installation Instructions
3
Parts Diagram and List for GU28/GU32
4
Parts Diagram and List for GU20/GU26
6
Operating Instructions
8
Maintenance and Service
10
Troubleshooting
11
Specifications
12
Installation
12
Gas Supply Piping
25
Water Supply Connection
26
Electrical Connection
28
Liquid Propane Gas Conversion
31
Warning
31
Plumbing Diagrams
33
Warranty Terms
35
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