Lochinvar 1.3, 1.5 service manual Service

Page 15

Service Manual

1 Service (continued)

A blank message box is located on the Details Screen. This box will display various messages detailing the status of the control module. If a message is present in this box, the DETAILS button on the Status Screen will contain a yellow triangle with an exclamation mark (!) inside.

Displayed items are as follows:

•Delta T Shutdown - The temperature rise between the inlet and outlet temperatures has exceeded 35°F. Reference page 48 for more information regarding this shutdown.

•Outlet Temp Shutdown - The outlet temperature has exceeded 195°F. Reference page 48 for more information regarding this shutdown.

•Flue Temp Shutdown - The flue temperature has exceeded 240°F. Reference page 48 for more information regarding this shutdown.

•Voltage too Low - The 120 VAC input to the control has dropped below 80 VAC. Reference page 47 for more information regarding this fault message.

•Connect Tank Sensor - Tank sensor is not detected by Control Module 1. For proper operation of the Armor X2 water heater the tank sensor must be connected.

•Manual Shutdown - The water heater has been shutdown with the ON/OFF button on the Status Screen.

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 22 for information regarding adjusting the date and time.

Status button - Pressing this button displays the Status Screen. This screen shows the current status of the Armor X2 water heater. Reference pages 12 - 13 for more information regarding this screen.

Main button - Pressing this button displays the Main Screen. From this screen, navigation to eight (8) additional screens is possible. Refer to Main Screen on page 16 for more information regarding this screen.

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Contents Models 1.0, 1.3, Contents Niosh stated First Aid Handling ceramic fiber materialsService MaintenanceTroubleshooting Armor X2 display Primary Smart Control Module Control inputsControl outputs Secondary Smart Touch Control Module PrimaryGeneral Operation How the water heater operatesSequence 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 areaFlue vent system and air piping Check water systemCheck expansion tank Check water heater relief valve Check flame signal Check ignition ground wiringCheck all water heater wiring Check control settingsCleaning water heater heat exchanger Check Delta TOiled bearing circulators Alarm Screen TroubleshootingBefore troubleshooting Check the followingCheck control module fuses Troubleshooting Temperature Resistance Checking temperature sensorsFault Cause Corrective Action Flame out Flow SwitchCondensate Drain BlockedLight cont’d Flame LostWhile Running Manual Reset Cont’dHigh 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 ObstructionGas valve adjustment procedure ModelModels 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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