Lochinvar 1.3, 1.5 service manual Control inputs, Primary Smart Control Module

Page 6

Service Manual

1 Service

Control inputs

 

 

 

SECONDARY

LOW VOLTAGE

 

 

SMART CONTROL

 

 

MODULE

CONNECTION

 

 

BOARD

 

 

 

PRIMARY

 

 

SMART CONTROL

 

 

MODULE

 

 

SEQUENCER / BUILDING

 

 

 

MANAGEMENT SYSTEM

 

 

 

HW TANK SENSOR

 

 

O-TEMP

 

 

 

 

 

 

HEAT EXCHANGER SWITCH

ENABLE

 

 

PRIMARY/SECONDARY INLET

 

 

TEMPERATURE SENSOR

 

 

 

O-TEMP

 

PRIMARY/SECONDARY OUTLET

HEAT EXCHANGER SWITCH

 

 

TEMPERATURE SENSOR

 

 

 

BLOCKED DRAIN SWITCH

 

FLOW SWITCH

 

 

 

 

 

PRIMARY/SECONDARY

FLOW SWITCH

 

FLUE GAS SENSOR

 

TOUCH PANEL

 

 

TOUCH DISPLAY

INTERFACE

 

 

 

 

 

PRIMARY/SECONDARY

 

 

 

HIGH LIMIT SENSOR

 

 

 

PRIMARY/SECONDARY

 

 

 

FLAME SENSOR

PC INTERFACE

 

 

 

 

 

MODBUS COMMUNICATION

 

 

BOARD

IMG00166

 

 

 

6

 

 

 

Image 6
Contents Models 1.0, 1.3, Contents Handling ceramic fiber materials Niosh stated First AidService MaintenanceTroubleshooting Armor X2 display Control inputs Primary Smart Control ModuleSecondary Smart Touch Control Module Primary Control outputsGeneral Operation How the water heater operatesSequence of operation Sequence of operation Sequence of operationThis table lists the parameters and where to access them Parameter tableBMS Viewable and changeable control parameters Status ScreenService Details Screen Service Main Screen Setup Screen Service/Setup Parameters Screen Service Set Point Parameters Screen Night Setback Parameters Screen Cascade Parameters Screen Cascade Operation10Vdc BMS Parameters Screen 10Vdc OperationService Cascade Screen Service Temps Screen Burners Screen Graph Select Screen History Screen Service Mode Screen Maintenance Maintenance and annual startup Inspect water heater area Address reported problemsClean condensate trap Inspect water heater interiorFlue vent system and air piping Check water systemCheck expansion tank Check water heater relief valve Check control settings Check ignition ground wiringCheck all water heater wiring Check flame signalCleaning water heater heat exchanger Check Delta TOiled bearing circulators Troubleshooting Alarm ScreenBefore troubleshooting Check the followingCheck control module fuses Troubleshooting Checking temperature sensors Temperature ResistanceFault Cause Corrective Action Drain Blocked Flow SwitchCondensate Flame outLight cont’d Flame LostWhile Running Manual Reset Cont’dHigh Limit Temp SW Automatic ResetHigh Limit / HEX Blower RPM’sSensor Open Louver Proving SwitchToo High Sensor ShortedLow Resets Try LaterAir Flow Too Flap ValveWriting to Internal FaultNo Error Stored MemosOr Obstruction Combustion Analysis ProcedureGas Valve Adjustment Gas Supply PressureGas 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.