American Water Heater 316888-004 warranty Mcu

Page 35

Flame Sense Rod

Blower

Water Valve

 

 

 

YELLOW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

BLUE

 

BLUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

BLUE

YELLOW

BROWN

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BROWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermal Fuse

Thermal Fuse

 

 

 

 

 

 

Flame

 

 

 

J6

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J5

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J3

 

RED

 

 

Water Flow Sensor

 

 

 

 

 

 

Programing

 

 

 

 

 

 

 

 

 

 

 

 

 

J2

 

 

1

RED

 

 

 

1

6

Water Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

2

7

Water Flow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blower

 

 

 

 

Power Transformer

 

 

 

 

 

3

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

4

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J4

 

 

 

 

 

YELLOW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

BLUE

 

 

 

 

5

10

 

 

 

MCU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XFMR Sec

2

BLUE

 

 

 

 

 

 

 

 

 

 

(Micro Controller)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

BROWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J15

 

 

 

 

 

BROWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

J8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

Thermistors

 

 

 

 

 

 

 

 

 

 

 

 

J12

 

 

 

Auxiliary Out/Igniter

 

 

 

5

www.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J16

 

J7

BLACK

 

 

1

4

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

Thermistors

 

 

 

J11

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

2

5

 

 

 

 

 

 

Gas Valves / ECO

 

 

 

 

 

XFMR Pr

Power 120Vac

 

 

 

 

Inlet

BROWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

High Temp SW

 

 

 

 

 

 

 

 

 

 

 

 

(Transformer)

3

2

1

120 Vac

americanwaterheater.

FIGURE34

BROWN

BLACK

6

BLUE

BLUE

 

 

YELLOW

GREY

BLUE BROWN

BLUE

BLACK

WHITE

WHITE

ORANGE

ORANGE

 

YELLOW

YELLOW

 

 

BLACK

 

 

 

GREY

GREY

BLACK

 

 

 

 

 

BLACK

 

 

 

RED

 

 

 

 

J10

 

SW1

 

 

 

 

 

7

8

 

9

 

J13

3

 

 

3

 

 

 

 

 

 

Outlet

RED

 

 

 

J9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GREEN

 

 

 

 

 

 

RS 485

UIM

 

Setting

 

 

 

 

 

4

5

 

6

 

2

 

 

 

 

 

 

 

 

GREEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

2

Fuse

 

 

 

 

 

 

 

1

 

2

 

 

 

 

 

 

 

 

 

 

 

 

1

 

1

 

 

1

F1

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

1

2

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

com

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pump

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

5

6

 

 

 

 

 

 

 

 

 

 

 

M

 

 

Igniter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ECO

 

GREEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main

 

1st

2nd

Prop

 

 

 

 

 

 

 

 

 

 

 

 

 

WIRING DIAGRAM

 

 

 

 

 

 

Gas Valves

BLACK

 

 

 

 

 

CAUTION: LABEL ALL WIRES PRIOR TO

 

4

5

6

GREY

 

DISCONNECTION WHEN SERVICING

 

 

 

 

HTS

 

 

 

 

 

CONTROLS. WIRING ERRORS CAN

Tank Thermistor

1

2

3

 

 

GREY

 

CAUSE IMPROPER AND DANGEROUS

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

OPERATION. VERIFY PROPER OPERATION

 

 

 

 

 

AFTER SERVICING.

BLUE

BLUE

 

 

 

 

 

 

 

 

 

On/Off

UIM

 

 

Up

 

 

 

 

 

 

 

 

Normal

 

 

 

Celsius

 

 

 

 

 

Farenheit

 

 

 

 

 

 

 

 

Economy

 

 

 

 

 

 

Boost

 

 

 

Lockout

 

 

Mode

 

 

 

Down

 

 

Flame

 

!

 

 

 

 

 

 

 

 

 

 

Obey local codes and electric utility requirements when you install or service the water heater.

This appliance must be electrically grounded in accordance with local codes or, in the absence of local codes, with the National Code ANSI/NFPA No 70 (current edition) and/or the CSA C22.1 electrical Code (current edition).

35

Image 35
Contents AN Odorant is Added to the GAS Used By this Water Heater Power Vent GAS ModelsTable of Contents Important Definitions Safe INSTALLATION, USE and ServiceGeneral Safety Can be triggered at any time Introduction Preparing for the InstallationPage Operation Replacement Parts and Deliming ProductsGET to Know Your Water Heater GAS Models Rough in Dimensions Installation ConsiderationsDirectly BELOW. Keep Clear of ALL Obstructions Hotter Water can Scald Water Piping Mixing Valve UsageSuggested Piping Arrangement For TOP Connections Water Potable Heating All models are consideredFacts to Consider about Location Handle Installation Earthquake Zones Page Appliances in Confined Spaces Combustion AIR and VentilationAppliances in Unconfined Spaces ALL AIR from Outdoors See Figures 12, 13 Thermal Expansion Chemical Vapor CorrosionWater Piping Closed Water SystemsHard Water TEMPERATURE-PRESSURE Relief ValveValve and Pipe Insulation if supplied GAS Piping Filling the Water Heater High Altitude InstallationsGAS Line Purging FLOODING/FREEZINGPlanning the Vent System If using 2 inch vent pipeVent Pipe Termination If using 3 inch vent pipe Masonry Side Walls Installation of Vent SystemVent Terminal INSTALLATION, Sidewall CondensateVent terminals supplied with heater must be used Sequence of InstallationsInstallation Sequence Installation of Vertical Vent System Installation of Vent SYSTEM, SidewallSelection of Materials Vent Pipe PreparationInitial Preparation Step B Recommended BRUSH* Size for Primer Cement ApplicationsStep a Step G Connection to Vent Pipe Power VentStep E Step FVent Hoods MAY be Extremely HOT During Operation Calibration Electrical ConnectionsFilling the Water Heater Display Panel Operating InstructionsPage MCU Lighting Instructions For Your Safety Read Before LightingHeat Cycle Definitions State Description Temperature Regulation Temperature Probes Unique Hybrid FeaturesPage Temperature Regulation Operational Conditions Constant Output Temperature ControlStart UP Conditions Burner Operation and Inspection MaintenanceHousekeeping Venting System InspectionMotors Anode ROD ReplacementTEMPERATURE-PRESSURE Relief Valve Operation Cleaning the Inlet Water FilterFlushing the Heat Exchanger Lime BUILD- UP Cleaning the Heat EngineDraining the Tank Fault Indication and Error CodesCode Display Example Format Diagnostic DisplayRemarks Fault Lockout Code Description Cause Remedy Type Displayed Fault Lockout Code Description Cause Remedy Type Displayed Fault Lockout Code Description Cause Remedy Type Displayed Troubleshooting Stays Cold When the TAP is OpenedThere is no HOT Water or HOT Water Turns ColdLeakage Checkpoints ServiceParts Identification Item # Description AB C DEF KIT # Replacement Parts DescriptionNIP/DIP/TBO/HT Page Page

316888-004 specifications

The American Water Heater 316888-004 is a reliable and efficient choice for homeowners seeking a dependable and effective water heating solution. Designed with a focus on performance and convenience, this water heater provides an impressive array of features that meet the demands of modern living.

One of the standout characteristics of the 316888-004 is its efficient heating technology. The unit employs advanced heating elements that ensure rapid heating of water, reducing wait times for hot water availability. This feature is particularly beneficial for households with high hot water demands, such as those with multiple bathrooms or numerous appliances requiring hot water simultaneously. By delivering hot water quickly, this model enhances user satisfaction and improves overall household efficiency.

In terms of design, the American Water Heater 316888-004 boasts a compact structure, which makes it suitable for various installation environments, including tight spaces. Its durable construction is complemented by high-quality materials, ensuring longevity and reduced maintenance costs. This model is built to withstand the rigors of daily use, providing peace of mind to homeowners regarding its reliability and durability.

Safety is another important aspect of the 316888-004. The unit is equipped with multiple safety features, including a temperature and pressure relief valve, which helps prevent overheating and excessive pressure buildup. Additionally, it accommodates users' needs for energy efficiency, making it an environmentally friendly option. The device is designed to minimize energy consumption, which not only lowers utility bills but also contributes to reducing the household's overall carbon footprint.

Moreover, the 316888-004 is user-friendly, featuring a simple control interface that makes adjusting temperature settings easy. This accessibility allows users to customize their water heating experience according to their personal preferences.

In conclusion, the American Water Heater 316888-004 stands out as a top choice in its category. With its efficient heating technology, durable construction, focus on safety, energy efficiency, and user-friendly features, it meets the diverse needs of contemporary households. For anyone seeking a reliable, high-performance water heater, the 316888-004 is undoubtedly a smart investment, ensuring consistent hot water availability for years to come.