Lochinvar 151 operation manual Information

Page 65

 

 

 

 

 

Installation & Operation Manual

 

 

 

 

 

 

11 Operating information (continued)

 

 

 

 

 

 

Status Display Screens (cont’d)

 

 

 

 

 

 

 

Section

Display

 

 

Description

 

 

TANK:

The temperature read by the tank sensor (if connected).

 

 

 

 

 

 

INLET TEMP:

The temperature read at the inlet to the heat exchanger.

 

 

 

 

 

 

OUTLET TEMP:

The temperature read at the outlet of the heat exchanger.

 

 

 

 

 

 

DELTA T:

The temperature difference between the inlet and the outlet of the

 

 

heat exchanger.

 

 

 

 

 

 

 

 

 

FLUE TEMP:

The temperature read by the flue sensor.

 

 

 

 

 

 

FLAME CURRENT:

The current measured by the flame sense circuit.

 

 

 

 

 

C

FAN SPEED:

The speed of the combustion blower.

 

 

 

 

 

 

(Operational

 

 

 

 

 

SYSTEM PUMP:

The status of the recirculation pump output.

 

Information)

 

 

 

 

 

 

DHW PUMP:

The status of the DHW pump output.

 

 

 

 

 

 

 

 

BMS VOLTAGE:

The voltage received from a BMS system.

 

 

 

 

 

 

BLR PUMP OUTPUT:

The speed signal sent to a variable speed water heater pump in

 

 

percent.

 

 

 

 

 

 

 

 

 

RATE OUTPUT:

A 0 - 10V signal indicating the firing rate of the water heater.

 

 

 

 

 

 

DHW RUN HOURS:

The total hours of operation in the DHW Mode.

 

 

 

 

 

 

DHW CYCLES:

The total burner cycles in the DHW Mode.

 

 

 

 

 

 

LAST 10 FAULTS NO:*

The last 10 lockouts.

 

 

 

 

 

 

MENU

Press and hold the LEFT SELECT key for 5 seconds to enter the Menu

 

 

Screen.

 

 

 

 

 

 

 

 

 

EXIT

Press the LEFT SELECT key to exit the current screen or setting.

 

D

 

 

 

YES

Press the LEFT SELECT key to confirm that the water heater needs

 

(LEFT SELECT

to shutdown.

 

 

 

 

 

 

 

 

key function)

 

Press the LEFT SELECT key to enter the screen that allows you to

 

 

LIMITS

 

 

adjust the limit settings.

 

 

 

 

 

 

 

 

 

HOME

Press the LEFT SELECT key to return to the Status Screen and upload

 

 

parameter changes.

 

 

 

 

 

 

 

 

 

65

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Page 64 Page 66
Contents What to do if YOU Smell GAS Installation&OperationManual Models 151Contents Please read before proceeding When servicing the water heaterStainless steel heat exchanger Armor Water Heater How it worksModels 151 Models 601 Models 400CSA RatingsCloset and alcove installations Installation must comply withDetermine water heater location Before locating the water heater, check1Closet Installation Minimum Required Clearances Provide air openings to room Residential garage installationVent and air piping Flooring and foundationAreas likely to have contaminants Products to avoidDetermine water heater location Gas conversions Prepare water heaterRemove water heater from wood pallet Models 151Model 3Installing Propane Orifice ModelLeveling the water heater Models 601Direct venting options Sidewall Vent General ventingDirect venting options Vertical Vent, Sidewall Air Direct venting options Vertical VentRequirements for installation in Canada Install vent and combustion air pipingInstalling vent or air piping PVC/CPVC Vent piping materialsVent Pipe, and Fittings PVC/CPVC Air intake/vent connectionsStainless steel vent Air inlet pipe materialsFlue Stainlesssteelairintake/ventconnectionsFlue Intake Air Adapter Termination Model Kit NumberVent and air system Removing from existing ventModel Air Intake Vent Vent, air piping and termination Optional room airModel Kit Number Description Air contaminationSidewall direct venting If using the alternate sidewall terminationVent/air termination sidewall Determine location3AClearance to Gravity Air Inlets Seal all wall cavities Prepare wall penetrationsTermination and fittings Prepare wall penetrations Alternate Field Supplied OptionMultiple vent/air terminations Description and usage Sidewall termination installationSidewall termination optional concentric vent Models 151 11 Concentric Multiventing sidewall terminations 13Concentric Vent Sidewall AttachmentVent/air termination vertical Vertical direct ventingMultiple vent/air terminations Prepare roof penetrationsVertical termination optional concentric vent Models 151 Vertical termination installationMinimum Combustion AIR Typical Multiventing vertical terminationsConcentric Venting Arrangement Alternate vertical concentric venting10Existing Vent as a Chase Existing vent as a chaseFlow switch adjustment Flow switch and relief valve installationSystem piping System water piping methodsWater chemistry ScaldingPiping components 4Single Heater Single Tank 2 Temperature Cold Water Supply Cold Water Supply Number of Units Model 8Double Heater Double Tank Gas connections Connecting gas supply pipingPropane gas Natural gasLength of Pipe in Straight Feet for 1/2 PSI Single Unit Natural Gas Pipe Capacity ChartCheck inlet gas supply Gas pressure Gas valve replacementInstallation must comply with Field wiringLine voltage connections Low voltage connectionsLouver proving switch Tank thermostat Low gas pressure switchHigh gas pressure switch Flow switchRuntime contacts Alarm contactsWiring of the cascade 3Low Voltage Field Wiring Connections Condensate drain Condensate disposalCheck for gas leaks Inspect/fill condensate system Start-upChlorine concentration less than 200 ppm Inspect/check condensate lines and fittingsStart the water heater Final checks before starting the water heaterIf water heater does not start correctly Check system and water heaterFor Your Safety Read Before Operating 3Operating Instructions Models 400 Verify WHR circulator mode Set tank set point temperatureSet water heater operation Natural Gas PropaneSet clock Configuration of the cascadeGeneral Operating informationWater heater temperature regulation Cascade InstallerSequence of the cascade UserOperation Display Sequence of operation1Control Panel Armor water heater control moduleWater heater Information Dial Function Owner maintenance Maintenance Maintenance and annual startupService technician Maintenance Check all water heater wiring Check ignition ground wiringCheck control settings Check water systemCleaning heat exchanger Check flame signalPerform start-up and checks Check burner flameModel Kit Part Component Number Description Check Delta TOiled bearing circulators PC Interface Diagrams2Wiring Diagram Page Page AWII-I-O Rev C
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151 specifications

Lochinvar 151,286 is a notable model in the realm of commercial water heating solutions, designed primarily for large-scale applications. This model incorporates advanced technologies and features that set it apart in terms of efficiency, usability, and reliability.

One of the hallmark features of Lochinvar 151,286 is its high-efficiency system that leverages condensing technology. This technology enables the unit to extract additional heat from exhaust gases, allowing it to operate at an impressive annual fuel utilization efficiency (AFUE) rating. This not only reduces energy consumption, but it also significantly lowers operational costs.

The Lochinvar 151,286 is equipped with a robust stainless steel heat exchanger, which provides both durability and enhanced thermal efficiency. This design withstands the rigors of high-demand environments, making it ideal for restaurants, schools, hospitals, or any facility requiring consistent hot water supply. Its compact footprint allows it to be installed in tight spaces without sacrificing performance.

Another standout characteristic is its intelligent control system. The built-in touchscreen interface offers users an intuitive way to manage settings, monitor performance, and troubleshoot issues. This smart technology aids in simplifying maintenance and improves overall system reliability. The unit also features advanced safety protocols, including multiple sensors that monitor operation and provide alerts in case of irregular performance.

In terms of capacity, the Lochinvar 151,286 can deliver an impressive output, accommodating varying demands with ease. Its innovative modulation capabilities allow the unit to adjust its heating output based on real-time hot water needs, ensuring unmatched comfort and efficiency.

Supporting the model’s performance are versatile connectivity options. Lochinvar 151,286 can integrate seamlessly with building management systems, allowing facility managers to monitor and control heating processes remotely. This level of connectivity not only enhances control but also supports energy-saving strategies across the facility.

In conclusion, Lochinvar 151,286 stands out as a premium choice for commercial water heating needs. With its high-efficiency ratings, durable construction, intelligent control system, impressive capacity, and versatile connectivity, it ensures that hot water is delivered reliably and efficiently, meeting the demands of modern businesses while reducing energy costs. This combination of technology and design makes it an essential component for any large-scale facility focused on performance and sustainability.
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