Lochinvar 1.3, 1.5 service manual Service

Page 19

Service Manual

1 Service (continued)

•Maximum Service Time - Service Mode allows the installer to control the fan speed of the individual control modules for the purposes of combustion analysis.

Service Mode will override all other heat demands, however, all safeties will remain intact. Maximum service time sets the length of time the water heater will stay in Service Mode if no buttons are pressed before reverting back to its original state. This parameter can only be changed by the installer. The time range of this parameter is 0 to 40 minutes. The default value is 20 minutes.

•Temperature Units - The control can be configured to display temperatures in either °C or °F. The default is °F.

•User Password - Allows the user to access and change a limited number of control parameters. The access code can be changed by the user or the installer to a code of their choosing. The default code is 0704.

•LCD Backlight - Sets the length of time the LCD Screen will stay on after a button has been pressed. This parameter can be changed by the user or the installer. The time range for this parameter is 30 seconds to ON. With a setting of ON, the LCD Screen will be on continuously. The default time is 15 minutes.

•LCD Brightness - Controls the brightness of the screen. This parameter can be changed by the user or the installer. The range for this parameter is 10% to 100%. The default percentage is 50%.

•HW Pump D - Controls the length of time the HW pump continues to run after the burner turns off.

Reference page 17 for information regarding changing parameters.

Time - The time is displayed in the upper right-hand corner of the display. It is displayed in a 24 hour format. Reference the night setback parameters on page 21 for information regarding adjusting the date and time.

Back button - Pressing this button will back the screen up to the previous screen.

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Contents Models 1.0, 1.3, Contents Niosh stated First Aid Handling ceramic fiber materialsMaintenance ServiceTroubleshooting Armor X2 display Primary Smart Control Module Control inputsControl outputs Secondary Smart Touch Control Module PrimaryHow the water heater operates General OperationSequence of operation Sequence of operation Sequence of operationParameter table This table lists the parameters and where to access themBMS Status Screen Viewable and changeable control parametersService Details Screen Service Main Screen Setup Screen Service/Setup Parameters Screen Service Set Point Parameters Screen Night Setback Parameters Screen Cascade Operation Cascade Parameters Screen10Vdc Operation 10Vdc BMS Parameters ScreenService Cascade Screen Service Temps Screen Burners Screen Graph Select Screen History Screen Service Mode Screen Maintenance Maintenance and annual startup Inspect water heater interior Address reported problemsClean condensate trap Inspect water heater areaCheck water system Flue vent system and air pipingCheck expansion tank Check water heater relief valve Check flame signal Check ignition ground wiringCheck all water heater wiring Check control settingsCheck Delta T Cleaning water heater heat exchangerOiled bearing circulators Alarm Screen TroubleshootingCheck the following Before troubleshootingCheck control module fuses Troubleshooting Temperature Resistance Checking temperature sensorsFault Cause Corrective Action Flame out Flow SwitchCondensate Drain BlockedFlame Lost Light cont’dWhile Running Cont’d Manual ResetHigh Limit Blower RPM’s Automatic ResetHigh Limit / HEX Temp SWSensor Shorted Louver Proving SwitchToo High Sensor OpenFlap Valve Resets Try LaterAir Flow Too LowMemos Internal FaultNo Error Stored Writing toGas Supply Pressure Combustion Analysis ProcedureGas Valve Adjustment Or ObstructionModel Gas valve adjustment procedureModels 1.3
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1.5, 1.3, 1 specifications

Lochinvar 1 is a remarkable achievement in the realm of modern technology and engineering. As a powerful and efficient water heater, it has been designed to cater to a wide range of residential and commercial needs. One of the standout features of Lochinvar 1 is its advanced heating technology, which incorporates a high-efficiency condensing design. This technology allows the unit to achieve impressive energy savings by maximizing heat transfer while minimizing energy consumption.

The Lochinvar 1 utilizes a stainless steel heat exchanger that enhances durability and corrosion resistance. This not only extends the lifespan of the unit but also ensures consistent performance over time. Coupled with a user-friendly control system, users can easily adjust settings and monitor performance, enhancing overall convenience and usability.

Another key characteristic of the Lochinvar 1 is its compact design, making it suitable for a variety of installation environments. Whether in a residential basement or a commercial utility room, the unit’s space-saving configuration allows for efficient use of available area without compromising on capability.

Safety features are integral to the Lochinvar 1, providing peace of mind for users. The unit is equipped with advanced monitoring systems that can detect irregularities and automatically shut down the system if necessary. This not only protects the equipment but also enhances the safety of the environment in which it operates.

In terms of performance, Lochinvar 1 boasts a high recovery rate, ensuring hot water is available on demand. This is particularly beneficial for settings with high water usage, allowing simultaneous operations without lag.

Moreover, the unit supports various venting options, offering flexibility during installation. Whether using traditional vertical venting or innovations like direct venting, Lochinvar 1 accommodates different building designs and local codes, making it highly versatile.

In conclusion, Lochinvar 1 epitomizes the melding of efficiency, reliability, and user-friendly technology. With its high-performance features, robust safety systems, and adaptable installation options, it stands out as a forefront player in the water heating industry, meeting the diverse needs of today's consumers and businesses alike.
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