Lochinvar 51-211 operation manual Dial Function

Page 72

Installation & Operation Manual

11 Operating information

Status Display Screens (cont’d)

Section

 

 

Display

Description

 

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 boiler needs to

shutdown.

(LEFT SELECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

key function)

LIMITS

adjust the limit settings.

 

 

 

 

 

 

 

 

 

 

 

 

 

HOME

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

 

parameter changes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SKIP

Press the LEFT SELECT key when in the Night Setback Screen to

 

access the Night Setback Skip Screen.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Turning the NAVIGATION dial will select the next or previous Status

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screen.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressing the NAVIGATION dial will show the next fault, NSB (Night

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setback) trigger, or ramp delay setting.

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

Pressing the NAVIGATION dial will select the setting indicated by

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the cursor.

(NAVIGATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dial Function)

 

 

 

 

 

 

 

 

Pressing the NAVIGATION dial will display the Set Points Screen.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Turning the NAVIGATION dial will move the cursor up or down.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Turning the NAVIGATION dial will increase or decrease the current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

setting.

 

 

 

 

 

 

 

 

 

 

 

SHDN

Press the RIGHT SELECT key to turn the boiler OFF.

 

 

 

 

 

 

 

 

 

 

 

ON

Press the RIGHT SELECT key to turn the boiler ON.

F

 

 

 

 

 

 

 

 

 

NO

Press the RIGHT SELECT key to cancel the shutdown operation.

(RIGHT SELECT

key function)

 

 

 

 

 

 

 

 

 

SAVE

Press the RIGHT SELECT key to save the current change.

 

 

 

 

 

 

 

 

 

 

 

 

HOME

Press the RIGHT SELECT key to return to the Status Screen and

 

upload parameter changes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

Image 72
Contents Models 51 Contents When servicing boiler Please read before proceedingKnight Wall Mount Boiler How it works Stainless steel heat exchanger Gas connection pipeModels 51 Ratings Knight Wall Mount Boiler Ahri RatingInstallation must comply with Closet and alcove installationsDetermine boiler location Before locating the boiler, check1Closet Installation Minimum Required Clearances Precautions Vent and air pipingWall mounting location Prevent combustion air contaminationWhen 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 Prepare boiler Remove boiler from wood palletGas conversions Mounting the boiler Mounting to a wood studded wallMounting to a concrete wall Mounting to a metal studded wallGeneral venting Direct venting options Sidewall VentDirect venting options Vertical Vent Install vent and combustion air piping Air intake/vent connectionsRequirements for installation in Canada SizingLength Materials Air inlet pipe materialsOptional room air Air contaminationModel Kit Number Material Standard Vent fittingsPrimer Polypropylene Centrotherm InnoFlue SWStainless steel vent Approved Stainless Steel Vent Manufacturers Make ModelFlue Flue Intake Air Adapter TerminationIf using the alternate sidewall termination Sidewall direct ventingVent/air termination sidewall Determine location2AClearance to Gravity Air Inlets Prepare wall penetrations Prepare wall penetrations Alternate Field Supplied OptionMultiple vent/air terminations 5AMultiple Vent Terminations must also comply with -1ASidewall termination installation Sidewall termination optional concentric ventDescription and usage 8Concentric Vent Dimensional Drawing Sidewall termination optional concentric vent models10Concentric Vent Sidewall Attachment Multiventing sidewall terminationsVertical direct venting Vent/air termination verticalPrepare roof penetrations 2Vertical Terminations with Multiple BoilersVertical termination installation Vertical termination optional concentric ventMultiventing vertical terminations Minimum Combustion AIR TypicalAlternate vertical concentric venting Concentric Venting ArrangementExisting vent as a chase AIR Inlet Flue Exhaust Seal CAP Existing Flue OutletHydronic piping System water piping methods General piping informationLow water cutoff device Chilled water systemNear boiler piping components Near boiler piping connections Circulator sizingPump Size Grundfos ArmstrongSmart System / Multi-temperature loop control option Variable speed pump setupVariable speed pump option UP26-96 FC/VS IFC VS Stratos 1.25 3 x3Single Boiler Single Temperature Zoned with Circulators Number of Units 5Single Boiler Multiple Temperatures Required Pipe Sizes Model 8Single Boiler Zoned with Valves Model Number of Units 10Single Boiler Non-Zoned Primary/Secondary Piping Connecting gas supply piping Gas connectionsNatural gas Propane GasNatural Gas Pipe Capacity Chart Check inlet gas supplyLength of Pipe in Straight Feet for 1/2 PSI Gas valve replacement Gas PressureField wiring Installation must comply withLine voltage connections Low voltage connectionsOutdoor temperature sensor Louver proving switchFlow switch ThermostatAlarm contacts Wiring of the cascadeSystem supply sensor Boiler management system4Low Voltage Field Wiring Connections Condensate disposal Condensate drainFreeze protection when used Start-upCheck/control water chemistry Fill and test water systemClean/Inspect Trap Assembly Check for gas leaks Check thermostat circuitsInspect/fill condensate system Inspect/check condensate lines and fittingsFinal checks before starting the boiler Start the boilerIf boiler does not start correctly Check system and boiler2Operating Instructions Set space heating operation Natural Gas PropaneVerify DHW mode Configuration of the cascadeSet domestic hot water DHW operation Operating information GeneralHow the boiler operates How the control module operatesTemperature control Protection featuresBoiler temperature regulation Outdoor reset operation, if used CascadeSequence of operation Operation DisplayAccess modes InstallerUser Knight wall mount boiler control module 1Control PanelCall for Heat Operating information Dial Function Maintenance Maintenance and annual startup Service technicianOwner maintenance Maintenance Check ignition ground wiring Check all boiler wiringCheck control settings Check expansion tankCheck flame signal Cleaning boiler heat exchangerReview with owner Heat Exchanger Cleaning Kits Oiled bearing circulatorsDiagrams PC Interface2Wiring Diagram
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