Lochinvar 80 - 285 manual Sys ***.*F, Control will display the actual fan motor RPM

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User’s Information Manual

4SMART SYSTEM control module

Status Display Screens (cont’d)

By using the Previous/Next (￿, ￿) arrow keys on the SMART SYSTEM display panel, you can navigate through the eight (8) display screens. Each screen will contain two (2) viewable items. The following is a description of the individual items and what they can display:

Screen

Display shows:

Description

 

SYS: ***.*F

If the system supply sensor has not been selected as the control

 

sensor, only the system temperature will be displayed.

 

 

 

 

 

 

 

When the system supply sensor has been selected as the control

 

***.*F (***)

sensor, the control will display the system temperature as well as the

 

 

set point in parenthesis.

 

 

 

 

Open

The control does not detect the system supply sensor.

#3

 

 

Shorted

The system supply sensor wires or the sensor itself has become

 

shorted.

 

 

 

 

 

 

OUTDOOR: ***.*F

The control will display the outdoor air temperature as sensed by the

 

outdoor air sensor.

 

 

 

 

 

 

Open

The control does not detect the outdoor air sensor.

Shorted

The outdoor air sensor wires or the sensor itself has become shorted.

Press the Next ￿ arrow key on the SMART SYSTEM display to access Screen #4.

#4

FLUE: ***.*F

The control will display the flue temperature.

 

 

Open

The control does not detect the flue sensor.

 

 

Shorted

The flue sensor wires or the sensor itself has become shorted.

 

 

AUX: ***.*F

The control will display the temperature.

Open

The control does not detect the auxiliary sensor.

Shorted

The auxiliary sensor wires or the sensor itself has become shorted.

Press the Next ￿ arrow key on the SMART SYSTEM display to access Screen #5.

#5

FAN SPD: ****RPM

The control will display the actual fan motor RPM.

 

 

FLAME SIG: **.*uA

The control will display the flame signal in dc microamps.

 

 

Press the Next ￿ arrow key on the SMART SYSTEM display to access Screen #6.

#6

SH CFH: OFF

The control has not received a call for heat from a remote

thermostat.

 

 

 

ON

The control has received a call for heat from a remote thermostat.

 

 

DHW CFH: OFF

The control has not received a call for heat from a SH remote

thermostat.

 

ON

The control has received a call for heat from a DHW thermostat.

Press the Next ￿ arrow key on the SMART SYSTEM display to access Screen #7.

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Contents User’s Information Manual Models 80 Save this manual for future referenceContents Boiler service and maintenance Please read before proceedingProducts to avoid Prevent combustion air contaminationAreas likely to have contaminants Owner maintenance Maintenance schedule Service technicianSee pages 6 8 for detailed instructions Maintenance schedule Condensate Trap Condensate disposalTest low water cutoff if installed Reset button low water cutoffCheck automatic air vents Operate relief valveOperating instructions Smart System control module Knight boiler control moduleAccess modes InstallerUser To save parameters and exit programmingParameter table General Temperature settingsData logging DHW settings Outdoor air resetService StandbySet Point Met PrepurgeSYS ***.*F Control will display the actual fan motor RPMDelay 10V in **.VdcOperation of the cascade User’s Information Manual

80 - 285 specifications

The Lochinvar 80 - 285 is a well-regarded series of high-efficiency boilers that has established itself as a leading option for both residential and commercial applications. Known for its robust performance and innovative technologies, this range is designed to meet the diverse heating needs of modern buildings.

One of the standout features of the Lochinvar 80 - 285 series is its advanced condensing technology. This allows the boiler to extract a greater amount of heat from the combustion gases, resulting in higher energy efficiency. With an annual fuel utilization efficiency (AFUE) rating that can exceed 95%, users can expect significant savings on energy costs while reducing their carbon footprint.

Another important characteristic of the Lochinvar 80 - 285 is its stainless steel heat exchanger. The use of stainless steel not only enhances durability but also ensures longer life expectancy and resistance to corrosion. This makes it an excellent choice for harsh environments or areas with hard water. Furthermore, the design of the heat exchanger promotes optimal thermal performance and efficient heat transfer, ensuring that the system operates at peak efficiency.

The Lochinvar 80 - 285 series also incorporates intelligent controls, allowing for enhanced operation and management of heating systems. The intuitive user interface provides easy access to critical system information, allowing users to monitor performance and make adjustments as needed. The built-in diagnostic tools help in troubleshooting and maintaining optimal performance, minimizing downtime and service costs.

Moreover, the boiler is designed with a flexible venting system. It can be vented vertically or horizontally, offering installation versatility for various building configurations. This adaptability makes it a favorite among contractors and engineers, simplifying the installation process and reducing labor costs.

The Lochinvar 80 - 285 series prioritizes safety as well. It comes equipped with multiple safety features, including flame monitoring and automatic shut-off valves, ensuring that the system operates safely under all conditions. Additionally, its low emissions design contributes to a cleaner environment by complying with stringent emission standards.

In summary, the Lochinvar 80 - 285 series stands out for its high efficiency, durability, and user-friendly technology. With its advanced condensing technology, stainless steel heat exchanger, intelligent controls, and versatile installation options, it is a dependable choice for anyone seeking a reliable heating solution that prioritizes performance and sustainability.