Table of Contents
Advertisement
Quick Links
service handbook
commercial / residential gas water heaters
for models:
she 50-100 ne, she 50-100 pe
gp650 ytpdt, gp650 htpdt
series 120 & 121
500 Tennessee Waltz Parkway
Ashland City, TN 37015
installation considerations - pre service
checKs - water heater construction -
operation & service - troubleshooting
servicing should only be performed by a Qualified service agent
PRINTED IN THE U.S.A. 0410
318557-000
Advertisement
Table of Contents
Related Manuals for State Water Heaters PREMIER GP650 YTPDT
Summarization of Contents
Introduction and Qualifications
Service Warnings and Reminders
Provides crucial warnings and reminders for safe and effective service procedures.
Tools Required for Service
Lists essential tools needed for installing and servicing the water heater.
Installation Considerations
Air Requirements and Contaminated Air
Details combustion/ventilation air needs and risks of contaminated air.
Venting and Pipe Sizing
Covers venting requirements, equivalent length, and pipe size.
Intake Air Connection Details
Explains the intake air connection, screen, and hose barb orientation.
Electrical Requirements and Grounding
Power Supply and Polarity Verification
Specifies power requirements and how to verify correct polarity and grounding.
Features and Components Overview
Front, Back, and Top Views
Illustrates the water heater's external components and their locations.
Combustion Blower and Burner Assembly
Details the combustion blower and burner assembly components.
Operation and Service Procedures
How the Water Heater Works
Explains the internal workings, including the heat exchanger and gas flow.
Combustion Blower and Burner Removal/Installation
Provides step-by-step instructions for removing and installing these key components.
Flame Sensor Operation and Testing
Details the flame sensor's function and how to test its current.
Igniter Function and Current Test
Explains the igniter's role and how to test its amperage.
Gas Valve Voltage and Removal
Covers gas valve voltage checks and the procedure for its removal.
Gas Pressure and Flow Testing
Guides on measuring gas pressure and performing gas flow tests.
Pressure Switch Tests and Operation
Details pressure switch functionality, continuity, and pressure tests.
Temperature Probe and ECO Testing
Explains temperature probe function, ECO limit, and testing procedures.
Control System Hardware and Operation
Control System Components (UIM/CCB)
Identifies the User Interface Module (UIM) and Central Control Board (CCB).
CCB Wiring and Connections
Details the CCB circuit board layout and connection identification.
Wiring Diagram Overview
Presents the overall wiring diagram for the water heater's systems.
Control System Navigation and Features
Explains how to navigate the control system menus and its features.
Understanding Status Icons and Operating States
Describes status icons and the various operating states of the control system.
System Menus and Settings Adjustment
Details menu options like Temperatures, Display Settings, and Heater Information.
Troubleshooting and Fault Messages
Common Fault Conditions and Checks
Addresses issues like rough operation, not enough hot water, and control system faults.
Diagnosing Control System Unresponsiveness
Troubleshoots UIM blank screens or unresponsive input buttons.
Interpreting Fault Messages
Explains fault messages like AC Reversed, Temp Probe issues, and Flame Sensor faults.
Addressing Ignition and Communication Failures
Covers troubleshooting for Ignition Failure and Communication Failure.
Need help?
Do you have a question about the PREMIER GP650 YTPDT and is the answer not in the manual?
Questions and answers