Lochinvar 399 operation manual Description and usage, Sidewall termination installation

Page 27

Installation & Operation Manual

4Sidewall direct venting (continued)

Sidewall termination – optional concentric vent: Models 399 - 600 Only

Description and usage

Lochinvar offers an optional concentric combustion air and

3. You must consider the surroundings when terminating the

vent pipe termination kit (#CVK3007 for 4" (102 mm)

vent and air:

 

diameter - Models 399 - 600). Both combustion air and vent

a.

Position the vent termination where vapors will not

pipes must attach to the termination kit. The termination kit

 

damage nearby shrubs, plants or air conditioning

must terminate outside the structure and must be installed as

 

equipment or be objectionable.

shown below in FIG. 4-7.

b.

The flue products will form a noticeable plume as

Field supplied pipe and fittings are required to complete the

 

they condense in cold air.

Avoid areas where the

 

plume could obstruct window views.

installation.

 

c.

Prevailing winds could cause freezing of condensate

 

The required combustion vent pipe materials are listed in

 

and water/ice buildup where flue products impinge

 

on building surfaces or plants.

Table 3A, on page 18 of this manual.

 

d.

Avoid possibility of accidental contact of flue

 

 

 

products with people or pets.

 

Figure 4-7Concentric Sidewall Termination - Models

 

 

f.

Do not terminate above

any door or window.

399 - 600

 

Condensate can freeze, causing ice formations.

 

 

OVERHANG

g.

Locate or guard vent to prevent condensate damage

OR ROOF

 

to exterior finishes.

 

 

 

 

12" (305 MM)

MIN

12" (305 MM)

MIN

GRADE / SNOW LINE

Sidewall termination installation

1.Determine the best location for the termination kit (see FIG. 4-7).

2.The total length of piping for vent or air must not exceed the limits given in the General Venting section on page 21 of this manual.

Figure 4-8Kit Contents_CVK3007 - Models 399 - 600

RAIN CAP

6" (152 MM) TO 4" (102 MM) REDUCER

6" (152 MM) DIA.

6" (152 MM) DIA.

4" (102 MM) DIA.

"Y" CONCENTRIC FITTING

6" (152 MM) DIA.

"FLEXIBLE" PIPE COUPLING

4.Cut one (1) hole (7 inch (178 mm) diameter for #CVK3007 installations into the structure to install the termination kit.

5.Partially assemble the concentric vent termination kit. Clean and cement using the procedures found in these instructions.

a.Cement the Y concentric fitting to the larger kit pipe (FIG. 4-8).

b.Cement the rain cap to the smaller diameter kit pipe (FIG. 4-8).

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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 RatingsBefore locating the boiler, check Installation must comply withCloset and alcove installations Determine boiler locationTOP For closet installations, Cpvc orFlooring and foundation Residential garage installationProvide air openings to room Vent and air pipingWhen 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 Gas conversions Prepare boilerRemove boiler from wood pallet ModelModels 600 Leveling the boilerGeneral venting Direct venting options Vertical Vent General venting Install vent and combustion air pipingRequirements for installation in Canada Installing vent or air pipingPVC/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 NumberDetermine location If using the alternate sidewall terminationSidewall direct venting Vent/air termination sidewall3AClearance 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 399 500 600 700 800 Head FeetPressure 20F 25F 30F 35FNear 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 gasLength of Pipe in Straight Feet Nominal Natural Gas Pipe Capacity ChartCheck inlet gas supply Iron PipeGas Pressure Gas valve replacementField wiring Installation must comply withLine voltage connections Low gas pressure switch Outdoor temperature sensorAuxiliary device proving switch High gas pressure switchBoiler management system Alarm contactsWiring of the cascade System supply sensor3Low Voltage Field Wiring Connections Condensate drain Condensate disposalFill and test water system Freeze protection when usedStart-up Check/control water chemistryInspect/check condensate lines and fittings Check for gas leaksCheck thermostat circuits Inspect/fill condensate systemCheck system and boiler Final checks before starting the boilerStart the boiler If boiler does not start correctlyFor 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 moduleTo save parameters and exit programming Access modesInstaller UserPrepurge ServiceStandby Set Point MetControl will display the actual fan motor RPM SYS ***.*F10V in **.Vdc DelayOperation of the cascade Maintenance Maintenance and annual startup Service technicianOwner maintenance Inspect boiler area MaintenanceAddress reported problems Clean condensate trap Check all piping for leaksCheck boiler relief valve Flue vent system and air pipingCheck water system Check expansion tankInspect ignition and flame sense electrodes Check ignition ground wiringCheck all boiler wiring Check control settingsModel Kit Part Component Number Description Check flame signalCleaning boiler heat exchanger Review with ownerHigh Voltage Diagrams2Ladder Diagram Page Page KBX-I-O Rev H
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399 specifications

Lochinvar 999 - 750, CF-CH(E)-i&s-08,399 is a cutting-edge boiler designed for commercial heating applications. With its robust construction and high efficiency, this model stands out in the crowded market of heating solutions.

One of the main features of the Lochinvar 999 - 750 is its exceptional thermal efficiency rating. The unit incorporates advanced condensing technology that allows it to recover heat from flue gases, which helps in achieving efficiency levels of up to 99%. This efficiency not only reduces energy consumption but also lowers operational costs, making it an excellent investment for businesses looking to minimize their carbon footprint.

The boiler is designed to provide a powerful output of 750 kW, ensuring it meets the heating demands of larger buildings or commercial spaces. Its capacity makes it suitable for a range of applications including schools, hospitals, and industrial facilities. Moreover, the unit features a built-in cascading system that enables multiple boilers to be connected, enhancing system reliability and flexibility.

In terms of technology, the Lochinvar 999 - 750 is equipped with a user-friendly touchscreen interface. This innovative control system allows operators to monitor and adjust settings with ease, providing real-time performance data and alerts for maintenance needs. The intelligent controls optimize operation to match the heating load, further enhancing energy efficiency.

Safety is a top priority with this model. It is built with multiple safety features such as automatic shut-off valves, pressure relief valves, and flame monitoring systems, ensuring safe operation under various conditions. The unit also adheres to stringent industry standards and regulations, making it a reliable choice for commercial applications.

Furthermore, the Lochinvar 999 - 750 is designed with serviceability in mind. Its compact footprint and accessible components simplify maintenance, reducing downtime and associated costs. The unit also supports a variety of fuel sources, including natural gas, propane, and biodiesel, providing flexibility to meet different facility requirements.

In summary, the Lochinvar 999 - 750, CF-CH(E)-i&s-08,399 represents a blend of efficiency, reliability, and safety in commercial heating. Its advanced technologies and thoughtful design make it a powerful solution for various heating needs, making it an ideal choice for businesses aiming for excellence in energy management and operational efficiency.
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