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General| Brand | State Water Heaters |
|---|---|
| Model | SUF 100-199 |
| Category | Water Heater |
| Language | English |
All rights reserved. Reproduction or publication requires prior written approval.
Brand names are registered trademarks of their respective owners.
Refer to the appendix Warranty for warranty provisions.
STATE accepts no liability for claims from third parties due to unauthorized or improper use.
SUF water heater design and construction comply with relevant EU directives and standards.
Installation must comply with Gas Safety Regulations, Building Regulations, and other relevant standards.
Contact your supplier for any comments or questions regarding connections or the appliance.
Provides information on safe and correct use, installation, maintenance, and service of the water heater.
Information applies to users, installation engineers, and service and maintenance engineers.
Explains text conventions used in the manual, including symbols, buttons, and cross-references.
Identifies the article number, language, and version of the manual.
Instructions for handling gas leaks and general safety precautions.
Precautions regarding chemical substances, qualified personnel, and user capabilities.
Describes the components of the operator interface: display, buttons, and connectors.
Table explaining the meaning of various icons displayed on the operator interface.
Explains the function of the control switch for turning the water heater ON and OFF.
Describes the navigation and function of the buttons used to operate the interface.
Details the purpose of the PC connection for technicians for troubleshooting.
Details the different status indicators and modes of the water heater.
Details the four basic operating modes: OFF, ON, EXTRA, and PROG.
Explains how error codes are displayed and how to handle them.
Indicates when the water heater requires service and maintenance.
Alerts when anode protection is no longer active and advises contacting a service engineer.
Step-by-step instructions for starting the water heater and navigating the main menu.
Procedures for turning off the water heater for short and long periods.
Describes how to access and navigate the main menu options.
Explains the conventions used for navigating and selecting options within the menu system.
Instructions on how to switch the water heater to the ON operating mode.
Details how to set the water temperature via the SET POINT menu and during ON mode.
Explains how to set the water temperature for specific days and times using the week program.
How to activate and deactivate the week program functionality.
Guide to modifying the default week program settings.
Instructions for adding new time periods to the existing week program.
Procedure for removing programmed time periods from the week program.
How to program a temporary period of heating demand, overriding other modes.
Allows adjustment of settings like menu language, time, and other parameters.
Procedure for setting the current day and time on the water heater.
How to view technical specifications relevant to installers and service engineers.
Introduces the SUF water heater as a condensing gas-fired storage unit.
Describes the states and activation of the appliance's heating cycle.
Explains the operational principles, including burner system, heat exchange, and condensation.
Details how temperature sensors and controller manage the operating cycle and heat demand.
Mandatory warnings and cautions for installation, handling, and operation of the water heater.
Highlights safety instructions found on the appliance cover and packaging, including pictograms.
Details the water temperature protection, gas control valve, fan, pressure switch, and flame probe.
Ensures safe installation by addressing pressure management, unvented/vented systems, and T&P valves.
Information on recycling of packaging materials and proper disposal of the appliance.
Installation must be performed by a qualified person following regulations.
Avoid using the water heater in rooms with chemical substances due to explosion/corrosion risks.
Recommendations for unpacking the water heater safely.
Specifies suitability for room-sealed/open combustion and ambient conditions.
Details water quality requirements for hardness, conductivity, and acidity.
Specifies recommended clearances around the water heater for access and maintenance.
Diagrams illustrating unvented and vented installation connections.
Guides for connecting cold water, hot water, and circulation pipes for unvented systems.
Guides for connecting water systems for vented installations, including cold water, hot water, and circulation.
Instructions for connecting the gas supply, including safety precautions.
Details various venting system types (B23, C13, C33, C43, C53, C63) and their requirements.
Specifics on installing concentric venting systems, including parts and dimensions.
Details for installing parallel venting systems, including parts and dimensions.
Information on C43, C53, C63 venting systems, referencing C13/C33 for lengths and parts.
Covers wiring, terminal blocks, and phase sensitivity for electrical connections.
Instructions for connecting the water heater to the mains power supply, including cable and isolator requirements.
Details on connecting optional components like isolating transformers, pumps, and switches.
Steps for commissioning: filling, pressure checks, CO2 adjustment, and startup.
Steps to measure and verify the water supply pressure.
Method for checking and adjusting gas control valve pressure.
Procedure for checking and adjusting CO2 levels during full and partial load operation.
Procedure for measuring the switching pressure of the pressure switch.
Steps for safely decommissioning the water heater.
Emphasizes that conversion must be done by a qualified person and checked for gas tightness.
General overview of the operator interface for changing settings and verifying status.
Functionality for installation engineers: history, errors, pump control, service intervals, etc.
Explains hysteresis as a margin to prevent frequent switching on/off.
How to view logged blocking and lock-out errors.
How to display burning hours, ignitions, and error counts.
How to check the pre-set water heater selection.
How to control a program-controlled pump, noting priority of WEEK PROGRAM/EXTRA PERIOD.
How to set the interval for required maintenance reminders.
How engineers use service mode for CO2 settings and adjusting setpoints.
How to enable and configure weekly heating to prevent legionella bacteria.
Menu for specifying if a central heating system is connected (function not yet available).
Steps to prepare the water heater for maintenance checks by testing components.
Procedures for descaling the tank and cleaning the condensate drain.
Instructions for cleaning the burner and heat exchanger for optimal gas-side performance.
Steps to complete maintenance, including resetting the 'SERVICE REQUIRED' message.
Categorizes and explains different types of errors and warnings displayed by the water heater.
Common issues like gas smell, no power, water leaks, and explosive ignition.
Details specific error codes (S, F, C, E) and their causes/measures.
Alerts for maximum burning hours and anode protection status.
Provides detailed specifications for various SUF models, including general and electrical data.
Table listing physical dimensions for different SUF water heater models.
Provides gas-related technical data for different gas categories and SUF models.
A cut-out card for recording week program settings.
Schematic illustrating the electrical connections and components of the water heater.
Diagram illustrating the hierarchy and flow of the user and service menus.
Statement confirming compliance with relevant EU directives and standards.
Covers general warranty terms, tank warranty, conditions for installation and use, exclusions, scope, claims, and supplier obligations.
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