A.O. Smith 305 Series 100, 505 Series 100, 705 Series 100, 186965-001 manual Table of Contents

Page 2

Table of Contents

Certifications

3

Installing Gas Water Heater

4-7

Water Quality and Scale

8

Pump Sizing for Circulation

9

Tank Water Heaters in a Circulation Loop

10

Additional Guidelines

10

Pump Sizing for Storage Tank Applications

11

Pressure Loss Curves

12-13

Domestic Hot Water - Standard Installation

 

1

Water Heater (H-1)

14

2

Water Heaters (H- 2)

15

3

Water Heaters (H- 3)

16

4

Water Heaters (H- 4)

17

5

Water Heaters (H-5)

18

6

Water Heaters (H-6)

19

Domestic Hot Water with Optional Freeze Protection

 

on Outdoor Models

 

1

Water Heater (H-1-E)

20

2

Water Heaters (H-2- E)

21

3

Water Heaters (H-3- E)

22

6

Water Heaters (H-6- E)

23

Domestic Hot Water with Circulation Systems

 

1

Water Heater - Preferred (H-1-RP)

24

1

Water Heater - Optional (H-1-RO)

25

2

Water Heaters - Preferred (H- 2-RP)

26

2

Water Heaters - Optional (H- 2-RO)

27

3

Water Heaters - Preferred (H- 3-RP)

28

6

Water Heaters - Preferred (H-6-RP)

29

Domestic Hot Water with Backup Storage Tanks

 

1

Water Heater (H-1-T)

30

1

Water Heater with Circulation (H-1-TC)

31

2

Water Heaters (H-2-T)

32

2

Water Heaters with Circulation (H- 2-TC)

33

3

Water Heaters (H-3- T)

34

3

Water Heaters with Circulation (H- 3-TC)

35

6

Water Heaters (H-6- T)

36

6

Water Heaters with Circulation (H- 6-TC)

37

Maintenance Procedure

 

Scale Flush Procedure (MP-01)

38

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Contents On-Demand Water Heater System Design Manual Table of Contents Approvals Consumer Information InstallationWater Temperature Regulation Consumer ResponsibilitiesTemperature Time to Produce 2nd & 3rd Site LocationFor Storage Tank System Installation Closed System/Thermal ExpansionTemperature and Pressure Relief Valve Water Quality and Scale Lime DEPOSITED, lb/yrPump Sizing for Circulation Table BTank Water Heaters in a Circulation Loop Additional GuidelinesPump Sizing for Storage Tank Application Pump Flow Requirements100/101 Series 200/201 Series Pressure Loss Curves Key Primary Sub Primary On-Demand Primary Gas Supply Hot Water Supply Line Cold Water Supply Line Outdoor On-Demand Water Heater Sub Gas Supply Line On-Demand Outdoor Water Heaters Electronic Connection For this application On-Demand Water Heater On-Demand Water Heater Primary Tion.On-Demand Water Heater Primary Building Outlets Aquastat Connection Pump Sizing for Storage Tank Application Pump Sizing for Storage Tank On-Demand Commercial Water Heaters Building Circulation Pump Building Hot Water Supply Line On-Demand Equipment List Pump / Aquastat Control Wire Gas Supply Pump Sizing for Storage Tank Application Pump Sizing for MP-01 Page Tennessee Waltz Parkway Ashland, TN

705 Series 100, 186965-001, 505 Series 100, 305 Series 100 specifications

A.O. Smith is a leading manufacturer of water heaters and has long been recognized for its commitment to innovation and quality. Among their diverse product lineup, the 305 Series 100, 505 Series 100, 186965-001, and 705 Series 100 models stand out as reliable solutions for both residential and commercial water heating needs.

The A.O. Smith 305 Series 100 is known for its impressive energy efficiency. Utilizing advanced insulation technologies, this model minimizes heat loss, ensuring that water remains heated for longer periods. It features a durable tank construction, often built with glass-coated technology that prevents corrosion and extends the lifespan of the unit. This series also comes equipped with a user-friendly digital thermostat, allowing homeowners to set the desired temperature easily.

On the other hand, the 505 Series 100 emphasizes capacity and performance. Designed to supply hot water for larger households or commercial settings, this model boasts a high recovery rate, which means it can heat water quickly even during peak usage times. Its robust heating element and energy-efficient design ensure significant savings on energy bills, making it a smart investment. This series also includes safety features, such as a thermal relief valve, protecting against overheating.

The A.O. Smith 186965-001 model is particularly notable for its compact design. Ideal for installations with limited space, it does not compromise on performance. This model often includes smart technology, enabling remote monitoring and control via mobile apps. This feature allows users to track water usage, receive maintenance alerts, and manage settings from anywhere, enhancing convenience and ensuring the unit operates at optimal levels.

Lastly, the 705 Series 100 exemplifies versatility and high efficiency. With options for both gas and electric heating, it accommodates a wide range of consumer needs. It incorporates advanced safety elements, such as flame arrestors and high-temperature limit switches, which prioritize user safety. Additionally, the 705 Series is designed for easy installation and maintenance, enabling homeowners to enjoy peace of mind.

In summary, the A.O. Smith 305, 505, 186965-001, and 705 Series 100 all exemplify the brand's dedication to engineering excellence. With their unique features, cutting-edge technologies, and design characteristics, these models cater to various heating needs, delivering reliable hot water solutions for homes and businesses alike.
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