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A.O. Smith T-H2-DV User Manual

A.O. Smith T-H2-DV
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T-H2-DV/T-H2-OS Service Manual
Ver. 1.01
37
CONFIDENTIAL
10-18. Computer board
Unit Part # #701 Takagi Part # EKH4E Checkpoint N/A
Function
Controls the functions of most of the parts in the water heater.
Failure events
Malfunctioning computer
Effects on the water
heater if the computer
board fails
-A component(s) may not operate within the water heater. In most cases
of computer board failure, the whole the water heater does not operate at
all.
-Error codes display.
Error codes when the
computer board fails
701 711 721 741 761
Diagnostic
Visual inspection: connection/breakage of wires and/or burn marks on the
computer board.
Color/Number of wires N/A
5" (128.7mm)
13-1/4" (85.7mm)

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A.O. Smith T-H2-DV Specifications

General IconGeneral
BrandA.O. Smith
ModelT-H2-DV
CategoryWater Heater
LanguageEnglish

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