Lochinvar 800 operation manual For closet installations, Cpvc or, Top

Page 9

Installation & Operation Manual

1Determine boiler location (continued)

Figure 1-1Closet Installation - Minimum Required Clearances

CLOSET INSTALLATION

￿

For closet installations, CPVC or

1" (25 MM) MINIMUM CLEARANCE AROUND HOT WATER

PIPES AND VENT PIPE

12" (305 MM)

LEFT

14" (356 MM)

REAR

RECOMMENDED SERVICE CLEARANCES:

Front

-

30" (762 mm)

Top

-

24" (610 mm)

Left Side - 24" (610 mm)

Rear - 24" (610 mm)

6" (152 MM)

F RONT

WARNING stainless steel material MUST BE

used in a closet structure due to elevated temperatures. Failure to follow this warning could result in

13" (330 MM) fire, personal injury, or death.

TOP

VENTILATING*

AIR OPENING

CLOSED DOOR

VENTILATING*

AIR OPENING

6" (152 MM)

0"

RIGHT

*AREA OF EACH OPENING:

1 SQ. INCH PER 1000 BTU PER HOUR INPUT WITH A MINIMUM OF 100 SQ. INCHES

Figure 1-2Alcove Installation - Minimum Required Clearances

1" (25 MM) MINIMUM CLEARANCE

ALCOVE INSTALLATION

 

AROUND HOT WATER

 

PIPES AND VENT PIPE

 

12" (305 MM)

LEFT

14" (356 MM)

REAR

￿WARNING

13" (330 MM)

TOP

For alcove installations, CPVC or stainless steel material MUST BE used in an alcove structure due to elevated temperatures. Failure to follow this warning could result in fire, personal injury, or death.

OPEN

FRONT

RECOMMENDED SERVICE CLEARANCES:

 

Front

-

30" (762 mm)

 

Top

-

24" (610 mm)

18" (457 MM)

Left Side - 24" (610 mm)

FRONT

 

Rear -

 

24" (610 mm)

 

0"

RIGHT

9

Image 9
Contents Save this manual for future reference Models 399Contents Please read before proceeding When servicing boilerKnight XL How it works Model Air pressure switch Pump relay boardModels 600 Knight XL Boiler =B=R Rating RatingsCloset and alcove installations Installation must comply withDetermine boiler location Before locating the boiler, checkTOP For closet installations, Cpvc orProvide air openings to room Residential garage installationVent and air piping Flooring and foundationWhen using an existing vent system to install a new boiler Products to avoidAreas likely to have contaminants When removing a boiler from existing common vent system Remove boiler from wood pallet Prepare boilerModel Gas conversionsModels 600 Leveling the boilerGeneral venting Direct venting options Vertical Vent Requirements for installation in Canada Install vent and combustion air pipingInstalling vent or air piping General ventingPVC/CPVC air intake/vent connections Approved Stainless Steel Vent ManufacturersMake Stainless steel vent Air inlet pipe materialsStainless steel air intake/vent connections FasNSeal Saf-T VentRemoving from existing vent Optional room airAir contamination Model Description Kit NumberSidewall direct venting If using the alternate sidewall terminationVent/air termination sidewall Determine location3AClearance to Gravity Air Inlets Bird Screen Typical Prepare wall penetrationsPrepare wall penetrations Alternate Field Supplied Option Multiple vent/air terminationsTermination and fittings Description and usage Sidewall termination installation9Concentric Vent Dimensional Drawing Models 399 Multiventing sidewall terminations 11Concentric Vent Sidewall AttachmentVent/air termination vertical Vertical direct venting2Vertical Terminations with Multiple Boilers Prepare roof penetrations4Concentric Vertical Termination Vertical termination installationMm see -9, Multiventing vertical terminationsHydronic piping Hydronic piping Flow switch adjustment Near boiler piping connectionsCirculator sizing Pressure Head Feet20F 25F 30F 35F 399 500 600 700 800Near boiler piping components 7Single Boiler Primary/Secondary Piping Number of Units Model Manifold Pipe Sizes in Inches mm Gas connections Connecting gas supply pipingPropane Gas Natural gasCheck inlet gas supply Nominal Natural Gas Pipe Capacity ChartIron Pipe Length of Pipe in Straight FeetGas Pressure Gas valve replacementField wiring Installation must comply withLine voltage connections Auxiliary device proving switch Outdoor temperature sensorHigh gas pressure switch Low gas pressure switchWiring of the cascade Alarm contactsSystem supply sensor Boiler management system3Low Voltage Field Wiring Connections Condensate drain Condensate disposalStart-up Freeze protection when usedCheck/control water chemistry Fill and test water systemCheck thermostat circuits Check for gas leaksInspect/fill condensate system Inspect/check condensate lines and fittingsStart the boiler Final checks before starting the boilerIf boiler does not start correctly Check system and boilerFor Your Safety Read Before Operating Natural Gas Propane Set space heating operationSet domestic hot water DHW operation Configuration of the cascadeGeneral Operating informationProtection features Boiler temperature regulation Outdoor reset operation, if usedCascade Sequence of the cascade DHW, Night Setback, and Ramp Delay operation with CascadeBLR Ignition Sequence of operationShutdown Knight XL control moduleInstaller Access modesUser To save parameters and exit programmingStandby ServiceSet Point Met PrepurgeControl will display the actual fan motor RPM SYS ***.*F10V in **.Vdc DelayOperation of the cascade Maintenance Maintenance and annual startup Service technicianOwner maintenance Address reported problems MaintenanceClean condensate trap Check all piping for leaks Inspect boiler areaCheck water system Flue vent system and air pipingCheck expansion tank Check boiler relief valveCheck all boiler wiring Check ignition ground wiringCheck control settings Inspect ignition and flame sense electrodesCheck flame signal Cleaning boiler heat exchangerReview with owner High Voltage Diagrams2Ladder Diagram Page

800 specifications

Lochinvar 800 is a groundbreaking boiler system designed to meet the heating needs of modern residential and commercial buildings. Renowned for its reliability and advanced technology, the Lochinvar 800 promises efficiency and performance that set it apart from conventional heating systems.

One of the standout features of the Lochinvar 800 is its high-efficiency heat exchanger, which enables significantly lower energy consumption compared to traditional units. This efficiency translates to substantial energy savings, making it not only an environmentally friendly choice but also a cost-effective one. The system boasts an impressive thermal efficiency rating, often exceeding 95%, which ensures that a large portion of the energy consumed is converted into usable heat.

Incorporating cutting-edge control technologies, the Lochinvar 800 utilizes smart controls that enable precise temperature regulation. These controls provide users with the ability to program and adjust settings according to specific heating needs, enhancing comfort while minimizing energy waste. The integration of modulating gas burners further optimizes energy usage, continuously adjusting the output based on the current demand, thereby preventing energy loss.

Another key characteristic of the Lochinvar 800 is its compact and sleek design, allowing for easy installation in various spaces, from utility rooms to commercial settings. The boiler's lightweight construction means that it can be mounted in tight areas, providing flexibility that adapts to the needs of the installation site.

Safety features are a top priority for the Lochinvar 800, equipped with advanced diagnostics and monitoring systems that ensure trouble-free operation. These systems continually assess performance and identify potential issues before they can evolve into serious problems, promoting longevity and reliability.

The Lochinvar 800 is also compatible with various heating distribution systems, including radiant floor heating and traditional radiators, making it a versatile choice for a wide range of applications. Coupled with its low emissions profile, the Lochinvar 800 stands out as a sustainable option in today’s market.

In summary, the Lochinvar 800 represents a new era in boiler design, merging efficiency, innovative technology, and adaptability to meet the challenges of contemporary heating needs. Its advanced features ensure optimal performance while maintaining a commitment to environmental responsibility, making it an ideal solution for energy-conscious consumers.