Solution How it works | Lochinvar 260000, 45000 specification

Installation & Service Manual

The Solution - How it works... (continued)

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Models 45,000 - 90,000 Btu/hr Front View	Models 45,000 - 90,000 Rear View

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Models 45,000 - 90,000 Right Side (inside unit)

Models 45,000 - 90,000 Left Side (inside unit)

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Lochinvar 260000, 45000 service manual Solution How it works

Contents

Models 45,000 260,000 Btu/hr Contents Please read before proceeding Warranty Codes Ratings Solution Boiler =B=R Rating Temperature and pressure gauge Solution How it works Solution How it works Solution How it works Location of unit Determine boiler location 3Combustion Air Direct from Outside 6Combustion Air from Outside Single Opening Minimum Recommended Combustion AIR Supply to Equipment Room Conventional Negative Draft Venting System VentingVent Pipe Sizes Venting Less from Ridge From Parapet Wall Vertical Vent Termination Clearances Fan Assisted Venting Masonry Chimney InstallationSidewall Venting Negative Draft Vent Materials 7Vent Damper and Vent Damper Terminal Block Automatic Vent Damper Gas Supply Gas Pressure Test Gas connectionsGas Connection Gas Piping Install Piping to Control 2Wrench Gas Manifold Pressure Adjustment Procedure 4Gas Supply Pressure Checking Gas Supply Pressure Venting of Combination Gas Valves Combination Gas ValvesTwo Stage Burner Control System Water connections Water Flow Switch if equippedRelief Valve General Plumbing Rules Typical Heating Boiler InstallationsLow Water Cutoff if equipped Minimum Required Flow For Heating Boiler Piping of the Boiler System System Temperature Rise Chart Water Connections Heat Exchanger Pressure Drop ChartCirculator Pump Requirements Primary/Secondary Boiler Piping Circulator Pump SpecificationsCirculator Pump Operation Full Flow Application Low Temperature Bypass RequirementsBoiler Flow Rates Make UP Water Primary / Secondary Piping Make UP Water 6Multiple Boilers Zoned with Circulators From System Full System Flow 8Single Boiler Full System Flow with Low Temperature Bypass Auxiliary Device Connection to Terminal Strip Terminal Strip WiringBoiler Operating Temperature Control Electrical connections AMP Draw Data Temperature Adjustment Maximum Set Point Determination Maximum SET Point Determination Wiring of Remote Sensors Outdoor Air Temperature SensorInstallation of Remote Sensors Additional Temperature Controls Outdoor Air Reset Option 7Blocked Vent Switch Location Blocked Vent and Flame Roll-Out / Flame Interlock Switch Lighting Instructions for Spark Ignition Pilot Models Pre-start ChecklistStart-up Initial Start-up Operating Instructions Safety Shutoff Test for Spark Ignition Pilot SystemTo Turn Off Gas to Appliance Ignition and Control Timings Intermittent Pilot Spark Ignition SystemFreeze Protection Water Treatment See the User’s Information Manual for instructions Maintenance Maintenance and annual startupService technician Owner maintenance Maintenance Check Relief Valve Check Expansion Tank Perform Start-up and Checks Check All WiringCheck Control Settings Heat Exchanger / Burner Access Breathing Fresh air Inspection and Cleaning Water Circulating Pump Review with ownerInspection of Heat Exchanger Waterways Gas Train and Controls Troubleshooting Guide M9 Solution Boilers Troubleshooting 45,000 260,000 Btu/hr Models DiagramsSchematic Diagram M9 Unit Wiring Diagram M9 Unit 45,000 260,000 Btu/hr Models