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A.O. Smith 510 Outdoor User Manual

A.O. Smith 510 Outdoor
77 pages
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510 Indoor / 510 Outdoor Service Manual
Ver. 1.00
1
CONFIDENTIAL
510 Direct Vent Indoor
and Outdoor Models
On-Demand Water Heater
Service Manual
510 Indoor
A.O. Smith Water Products Company
500 Tennessee Waltz Parkway
Ashland City, TN 37015
Toll Free: 1
-
877
-
737
-
510 Outdoor

Table of Contents

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A.O. Smith 510 Outdoor Specifications

General IconGeneral
BrandA.O. Smith
Model510 Outdoor
CategoryWater Heater
LanguageEnglish

Summary

Specifications

Exterior View

Interior View

Interior Component List

Schematic Diagram

Wiring Diagram

Wiring Diagram Checkpoints

Thermistors Resistance Values

Operational Flow Chart

Component Specifications

Burners

Details on burner function, failure events, error codes, and diagnostics.

Gas Manifold

Information on the gas manifold's function, failure events, and diagnostic checks.

Fan Motor

Specifications, failure events, and diagnostic procedures for the fan motor.

Gas Valve Assembly

Details on the gas valve assembly's function, failure events, and diagnostic checks.

Flame Rod

Function, failure events, and diagnostic information for the flame rod sensor.

AFR Rod

Information on the Air-Fuel Ratio rod's function and diagnostics.

Heat Exchanger

Details on the heat exchanger's function, failure events, and diagnostic checks.

Flow Adjustment Valve

Function, failure events, and diagnostic procedures for the flow adjustment valve.

Flow Sensor

Information on the flow sensor's function, failure events, and diagnostic checks.

Bypass Valve

Details on the bypass valve's function, failure events, and diagnostic checks.

Thermistors

Information on thermistor function, failure events, and resistance values.

Hi-limit Switch

Details on the hi-limit switch's function, failure events, and diagnostic checks.

Overheat Cut Off Fuse

Information on the overheat cutoff fuse's function and failure events.

Freeze Protection Heaters

Details on freeze protection heaters' function and failure events.

Computer Board

Information on the computer board's function and failure events.

Transformer

Details on the transformer's function and failure events.

Igniter

Information on the igniter's function, failure events, and diagnostics.

Freeze Protection Thermostat

Details on the freeze protection thermostat's function and failure events.

Surge Box

Information on the surge box's function and failure events.

Fault Analysis and Specifications

Controls and Settings

Diagnosis using the 9007603005

Guide to using the remote controller for diagnostic modes and information retrieval.

Verifying Computer Board Functionality

Steps to check the computer board's operation and display error history.

Clearing Error Codes

Procedure for clearing specific error codes (101 and 991) after resolving issues.

AFR Rod Function

Explanation of the AFR rod's role in combustion and its relationship to error codes.

Dipswitch Settings

Configuration options for dipswitches on the computer board for various functions.

Assigning Unit Numbers (Easy-Link)

Procedure for assigning unit numbers in an Easy-Link system.

ON/OFF Conditions Overview

General overview of the conditions required for the unit to turn ON or OFF.

ON/OFF Conditions: BTU Requirements

Detailed calculation and table for ON/OFF conditions based on BTU requirements.

Pump Control ON/OFF Conditions

Conditions for activating and deactivating the circulation pump in single/Easy-Link systems.

Pump Control: BTU Requirements

Calculation and table for pump control ON/OFF based on BTU requirements.

Multi-Unit System ON/OFF Conditions

Conditions for activating/deactivating units in a multi-unit Easy-Link system.

High-Altitude Region Support Functions

Settings for fan motor speed adjustment at high altitudes.

Relay Selection for Pump Control

Guidelines for selecting relays for the pump control connection.

Adjusting Manifold Gas Pressure

Procedures for adjusting maximum and minimum manifold gas pressure.

Manually Adjusting Fan Motor Speed

Procedure for manually adjusting the fan motor speed using the remote controller.

Freeze Protection System

Details on automatic firing and ceramic heating block freeze protection features.

Draining and Cleaning Inlet Water Filter

Step-by-step instructions for draining the unit and cleaning the water filter.

Components Diagrams

Case Assembly

Exploded view diagrams of the case assembly for Indoor and Outdoor models.

Burner Assembly

Diagrams showing the burner assembly, power control, and fan motor sections.

Computer Board Assembly

Diagrams of the computer board and water way assembly, including various sections.

Parts List

Revisions

Related product manuals