Lochinvar 80 - 285 Standby, Set Point Met, Prepurge, Ignition, SH***% Rate, Postpurge, Service, F

Page 15

User’s Information Manual

4SMART SYSTEM control module (continued)

Status Display Screens

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

 

 

BLR: OFF

The unit has been turned OFF by the Enter/Reset button on the

 

 

SMART SYSTEM display panel.

 

 

 

 

 

 

 

 

 

Standby

The unit has not received a call for heat from a remote thermostat

 

 

nor has it received a call for heat from a DHW thermostat.

 

 

 

 

 

 

 

 

 

 

The unit has met the water temperature set point, but is still

 

 

Set Point Met

receiving a call for heat from either a remote thermostat or a DHW

 

 

 

thermostat.

 

 

 

 

 

 

Prepurge

The unit has initiated a 10 second purge period on a call for heat.

 

 

 

 

 

 

Ignition

The unit has begun a 5 second spark period to ignite the main

 

 

burner.

 

 

 

 

 

 

 

 

 

SH***% Rate

The unit has fired and is running at the displayed percentage.

#1

 

 

 

 

 

The call for heat has been satisfied and the unit runs the fan for an

 

 

Postpurge

additional 10 seconds to clear the combustion chamber and vent

 

 

 

system of residual flue products.

 

 

 

 

 

 

Service

The unit has been placed in a temporary mode that will allow the

 

 

unit to fire at 100% of rate for the purpose of combustion analysis.

 

 

 

 

 

 

 

 

 

 

When the outlet sensor has been selected as the control sensor

 

 

OUT: ***.*F(***)

(default), the control will display the outlet temperature as well as

 

 

 

the set point in parenthesis.

 

 

 

 

 

 

***.*F

If the outlet sensor has not been selected as the control sensor, only

 

 

the outlet temperature will be displayed.

 

 

 

 

 

 

 

 

 

Open

The control does not detect the outlet sensor.

 

 

 

 

 

 

Shorted

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

 

 

 

 

 

Press

the Next ￿ arrow key on the

SMART SYSTEM display to access Screen #2.

 

 

IN: ***.*F

If the inlet sensor has not been selected as the control sensor, only

 

 

the inlet temperature will be displayed.

 

 

 

 

 

 

 

 

 

 

When the inlet sensor has been selected as the control sensor, the

 

 

***.*F (***)

control will display the inlet temperature as well as the set point in

#2

 

 

parenthesis.

 

 

 

 

 

Open

The control does not detect the inlet sensor.

 

 

 

 

 

 

Shorted

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

 

 

 

 

 

 

RISE: ***.*F

The difference between the inlet temperature and the outlet

 

 

temperature.

 

 

 

 

 

 

 

 

Press

the Next ￿ arrow key on the

SMART SYSTEM display to access Screen #3.

 

 

 

 

15

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Contents Save this manual for future reference User’s Information Manual Models 80Contents Please read before proceeding Boiler service and maintenancePrevent combustion air contamination Products to avoidAreas likely to have contaminants Maintenance schedule Service technician Owner maintenanceSee pages 6 8 for detailed instructions Maintenance schedule Condensate disposal Condensate TrapOperate relief valve Test low water cutoff if installedReset button low water cutoff Check automatic air ventsOperating instructions Knight boiler control module Smart System control moduleTo save parameters and exit programming Access modesInstaller UserParameter table Temperature settings GeneralData logging Outdoor air reset DHW settingsPrepurge ServiceStandby Set Point MetControl will display the actual fan motor RPM SYS ***.*F10V in **.Vdc DelayOperation 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.