Manuals / Lochinvar / Household Appliance / Boiler

Lochinvar 000 - 260, 45 4Water connections, 7 SingleBoiler Full System Flow, Solution Boiler

Models: 000 Btu/hr 45

1 52

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Installation & Service Manual

4Water connections

Full System Flow

Figure 4-7_Single Boiler Full System Flow

BACKFLOW PREVENTER

PRESSURE

REDUCING VALVE

PRESSURE

GAUGE

MAKE UP WATER

SYSTEM SUPPLY

SENSOR

SYSTEM

CIRCULATOR

SYSTEM

AIR

SEPARATOR

FROM

SYSTEM

BALL VALVE

(TYPICAL)

EXPANSION

TANK

Y-STRAINER

(RECOMMENDED)

UNION (TYPICAL)

TEMPERATURE / PRESSURE

GAUGE DRAIN

PRESSURE

RELIEF VALVE

SOLUTION

BOILER

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Lochinvar 000 - 260, 45 4Water connections, 7 SingleBoiler Full System Flow, Solution Boiler, Make Up Water, To System

Contents

Save this manual for future reference Models 45,000 - 260,000 Btu/hrSBR-I-SRev A Contents Hazard definitionsDANGER Warranty Please read before proceedingWhat to do if you smell gas Checking equipmentCodes Please read before proceedingRatings Solution Boiler I=B=R RatingOther Specifications Figure A High Altitude Label LocationThe Solution - How it works The Solution - How it works... continued Models 45,000 - 90,000 Btu/hr Front ViewModels 45,000 - 90,000 Rear View Models 45,000 - 90,000 Right Side inside unitThe Solution - How it works Models 135,000 - 260,000 Btu/hr Front ViewModels 135,000 - 260,000 Btu/hr Rear View 10 171Determine boiler location Location of unit1Determine boiler location Figure 1-3 CombustionAir Direct from OutsideFigure 1-4 CombustionAir Through Ducts Figure 1-5 CombustionAir from Interior Space1Determine boiler location continued 1Determine boiler location TABLE - 1B MINIMUM RECOMMENDED COMBUSTIONAIR SUPPLY TO EQUIPMENT ROOM TABLE - 2A VENT PIPE SIZES 2VentingA Conventional Negative Draft Venting System 2Venting Locate appliance as close as possible to a chimney or gas ventVertical Vent Termination Clearances Figure 2-2 VentTermination from Peaked Roof 10 orLess from Ridge from Parapet WallMasonry Chimney Installation Sidewall Venting - Negative DraftTABLE - 2B VENT MATERIALS Fan Assisted VentingAutomatic Vent Damper Protection3Gas connections Gas SupplyGas Pressure Test Gas Connection3Gas connections continued Gas PipingTABLE - 3E Install Piping to ControlGas Manifold Pressure Adjustment Procedure Figure 3-3 ManifoldPressure Adjustment3Gas connections Figure 3-2 WrenchFigure 3-4 GasSupply Pressure Checking Gas Supply Pressure3Gas connections continued Combination Gas Valves 3Gas connectionsVenting of Combination Gas Valves Figure 3-5 M9Gas ValveWater Flow Switch if equipped 4Water connectionsRelief Valve Figure 4-2 WaterFlow Switch - Top ConnectionsTypical Heating Boiler Installations Low Water Cutoff if equippedTABLE - 4A MINIMUM REQUIRED FLOW FOR HEATING BOILER4Water connections continued Piping of the Boiler SystemTABLE - 4B SYSTEM TEMPERATURE RISE CHART Based on Boiler Output in Btu/hrTABLE - 4C HEAT EXCHANGER PRESSURE DROP CHART Water ConnectionsCirculator Pump Requirements 4Water connectionsCirculator Pump Specifications Primary/Secondary Boiler PipingCirculator Pump Operation PERFORMANCE LOOPPrimary/Secondary Boiler Piping continued Full Flow ApplicationLow Temperature Bypass Requirements Boiler Flow RatesPrimary / Secondary Piping SOLUTION BOILER4Water connections continued MAKE UP WATERSOLUTION BOILER 4Water connectionsPrimary / Secondary Piping MAKE UP WATER4Water connections continued Primary / Secondary PipingFigure 4-6 MultipleBoilers Zoned with Circulators ZONE #1Full System Flow SOLUTION BOILER4Water connections Figure 4-7 SingleBoiler Full System FlowSOLUTION BOILER 4Water connections continuedFull System Flow MAKE UP WATER5Electrical connections TABLE - 5A TERMINAL STRIP WIRINGBoiler Operating Temperature Control Auxiliary Device Connection to Terminal StripTemperature Adjustment Pump Wiring for a Heating BoilerTemperature Control Settings 5Electrical connections continuedTABLE - 5C MAXIMUM SET POINT DETERMINATION Maximum Set Point Determination5Electrical connections Set PointWiring of Remote Sensors Installation of Remote SensorsFigure 5-4 Installationof Remote Sensors 5Electrical connections continuedOutdoor Air Reset Option Additional Temperature ControlsFigure 5-5 OptionalOutdoor Air Reset Control Figure 5-6 OutdoorAir Control Example ChartFigure 5-7 BlockedVent Switch Location BLOCKED VENT SWITCH INVERTED TO SHOW RESET5Electrical connections continued UNDERNEATH DRAFT HOODFOR YOUR SAFETY READ BEFORE OPERATING Pre-startChecklist6Start-up Initial Start-upOperating Instructions To Turn Off Gas to ApplianceIntermittent Pilot Spark Ignition System Freeze ProtectionWater Treatment Ignition and Control Timings7Maintenance Maintenance and annual startup Service technicianOwner maintenance see the following pages for instructions7Maintenance Address reported problemsFlue vent system and air supply Inspect appliance areaCheck Relief Valve 7Maintenance continuedCheck Expansion Tank Check All Wiring Check Control SettingsHeat Exchanger / Burner Access Perform Start-upand ChecksBreathing Fresh air Inspection and Cleaning7Maintenance continued Review with owner Inspection of Heat Exchanger WaterwaysGas Train and Controls Water Circulating Pump8Troubleshooting Troubleshooting Guide M9 Solution BoilersStep Step9 Diagrams Schematic Diagram - M9 UnitWiring Diagram - M9 45,000 - 260,000 Btu/hr ModelsPage Revision A ECO #C03746 initial release SBR-I-SRev A 5/10