American Water Heater VG6250T100PV Manuals

Manuals and User Guides for American Water Heater VG6250T100PV. We have 1 American Water Heater VG6250T100PV manual available for free PDF download: Service Handbook

American Water Heater VG6250T100PV Service Handbook

American Water Heater VG6250T100PV Service Handbook (72 pages)

Commercial / Residential gas water heater

Brand: American Water Heater | Category: Water Heater | Size: 6.8 MB

Table of Contents

Table of CONTENTS
3
Introduction
4
- Qualifications
  4
- Service Warning
  4
- Service Reminder
  4
- Tools Required
  4
Installation CONSIDERATIONS
5
- Instruction Manual
  5
- Closed Water Systems
  5
- Thermal Expansion
  5
- Air Requirements
  5
- Contaminated Air
  5
- Venting
  6
- Electrical Requirements
  8
  - Grounding and Polarity
    8
  - Power Supply Test
    8
- Installation Check List
  9
Features and COMPONENTS
10
- Front & Back Views
  10
- Top View
  11
- Combustion Blower & Burner Assembly
  11
Operation and Service
12
- How It Works
  12
- Combustion Blower
  13
- Burner Assembly
  14
- Combustion Blower and Burner Removal
  16
- Flame Sensor
  20
  - Flame Sensing Operation
    20
  - Flame Sensing Current Test
    21
- Igniter
  22
  - Igniter Current Test
    22
- Venturi
  24
- Gas Valve
  25
  - Gas Valve Voltage Tests
    25
  - Gas Valve Removal
    26
- Gas Pressure
  27
  - Gas Pressure Test
    28
  - Gas Flow Test
    29
- Pressure Switches
  30
  - Construction & Operation
    30
  - Control System Monitoring
    31
- Pressure Switch Tests
  33
- Temperature Probe
  37
  - Temperature Sensor Test
    37
  - ECO Continuity Test
    38
- Control System Hardware
  39
- Wiring Diagram
  46
Control System OPERATION
47
- Overview
  47
  - Control System Features
    47
  - Commercial and Residential Models
    48
  - Control System Navigation
    48
  - User Input Buttons
    48
  - Desktop Screen
    48
  - Status Icons
    49
  - Operating States
    50
- Control System Menus
  50
  - Temperatures
    51
  - Heater Status
    52
  - Display Settings
    53
  - Heater Information
    53
  - Current Fault
    54
  - Fault History
    54
  - Fault Occurrence
    54
  - Restore Factory Defaults
    54
  - Service Contact Information
    55
- Sequence of Operation
  56
- Sequence of Operation Flow Chart
  57
Troubleshooting
58
- Rough Starting/Rough Operation
  58
- Not Enough Hot Water
  58
- Heater Status Menu
  58
- Things to Check before Servicing
  58
- Resetting the Control System
  58
- Control System Unresponsive
  59
  - UIM (Lcd) Is Blank
    59
  - UIM Is Inoperable
    59
- Fault Messages
  60
  - AC Reversed
    60
  - Temp Probe Open
    60
  - Temp Probe Short
    60
  - Flame Sensor Short
    61
  - Flame Detect Error
    61
  - Energy Cut out (ECO)
    62
  - Blocked Air Intake
    63
  - Blocked Exhaust
    64
  - Blower Prover Failure
    64
  - Blower Prover Open
    65
  - Low Igniter Current
    66
  - Ignition Failure
    67
  - Communication Failure
    68

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