A.O. Smith GDHE-50 SERIES User Manual

Name: A.O. Smith GDHE-50 SERIES
Brand: A.O. Smith
Rating: 4 (1 reviews)

60 pages

To Next Page

To Previous Page

12” MINIMUM CLEARANCE ABOVE HIGHEST

ANTICIPATED SNOW LEVEL

12” MINIMUM CLEARANCE

ABOVE HIGHEST ANTICIPATED

SNOW LEVEL

24” MINIMUM SEPARATION. EXHAUST

MUST BE AT SAME LEVEL OR ABOVE

INTAKE TERMINAL.

Figure: 20

Figure: 22 Figure: 23

Figure: 21

DIRECT VENT DIAGRAM

For Your Safety1
Table of Contents2
Safe Installation, Use and Service3
Approvals3
General Safety Information4
- Precautions4
- Grounding Instructions4
- Hydrogen Gas Flammable4
Introduction7
- Abbreviations Used7
- Qualifications7
- Icomm™ & Bacnet Compatible7
- Preparing for the Installation7
Dimensions and Capacity Data8
- Rough in Dimensions: 50 Gallon Unit8
- Rough in Dimensions: 75 Gallon Unit8
Features and Components10
- Controls and Switches13
Installation Considerations14
- Locating the Water Heater14
- Insulation Blankets15
- Combustion Air and Ventilation15
- Unconfined Space16
- Confined Space16
- Fresh Air Openings for Confined Spaces16
- Outdoor Air through Two Openings16
- Outdoor Air through One Opening16
- Outdoor Air through Two Horizontal Ducts17
- Air from Other Indoor Spaces17
Installation Requirements18
- Chemical Vapor Corrosion18
- Water Piping18
- Power Supply18
- Mixing Valves19
- Gas Piping19
- Gas Supply Systems20
- Gas Pressure Requirements20
- Supply Gas Regulator20
- Space Heating and Potable Water System21
- Closed Water Systems21
- Thermal Expansion21
- Temperature-Pressure Relief Valve22
- Condensate Piping23
- High Altitude Installations23
- Filling the Water Heater23
Installation Requirements for the Commonwealth of Massachusetts24
Venting Installation25
- Vent Installation Considerations25
- Polypropylene Installations26
- Vent Pipe Termination27
- Planning the Vent System27
- Installation of Horizontal through the Wall Vent System27
- Direct Vent Terminal Installation28
- Installation Sequence28
- Termination Clearances Sidewall Power Vent29
- Termination Clearances Sidewall Direct Vent30
- Vertical Vent Terminal Installation31
- Direct Vent Diagram32
- Concentric Vent Installation33
- Low Profile Termination Installation36
Lighting and Operation Labels37
Temperature Regulation38
Control System Operation39
- Overview39
- Control System Navigation39
- User Settings & Control System Menus42
  - Blocked Exhaust45
  - Restore Factory Defaults45
For Your Information47
- Start up Conditions47
- Operational Conditions47
Periodic Maintenance48
- Venting System Inspection48
- Anode Rod INSPECTION48
- Powered Anode Rod (Optional Models)49
- Temperature-Pressure Relief Valve Test49
- Draining and Flushing49
- Service50
Leakage Checkpoints51
Troubleshooting52
- Installation Checklist52
- Sequence of Operation52
- Sequence of Operation Flow Chart53
- Operational Problems54
- Fault and Alert Conditions55
Wiring Diagram58

Questions and Answers:

Need help?

Do you have a question about the A.O. Smith GDHE-50 SERIES and is the answer not in the manual?

A.O. Smith GDHE-50 SERIES Specifications

General

Brand	A.O. Smith
Model	GDHE-50 SERIES
Category	Water Heater
Language	English

Related product manuals

A.O. Smith GDHE-50

56 pages

A.O. Smith GDHE-75 SERIES

A.O. Smith AOS GPHE-50

4 pages

A.O. Smith G9-T5040NVR

36 pages

A.O. Smith ProMax GCVL-50

2 pages

ProLine XE GPDNL-40 Series

60 pages

A.O. Smith GDHE-50 SERIES User Manual

Table of Contents

Questions and Answers:

A.O. Smith GDHE-50 SERIES Specifications

Related product manuals