Piping Multiple Unit Installations | Lochinvar 000 through 2, 1

PIPING - MULTIPLE UNIT INSTALLATIONS

MIXING VALVE

BUILDING

HOT WATER SUPPLY

RELIEF VALVE

TO DRAIN

LOCK-TEMP

STORAGE TANK

COLD WATER SUPPLY

DRAIN

BUILDING RETURN

FIG. 84 Single Water Heater Piping with Two Storage Tanks

MIXING VALVE	COLD WATER SUPPLY
MIXING VALVE	LOCK-TEMP
	STORAGE TANK

BUILDING

HOT WATER SUPPLY

RELIEF VALVE

TO DRAIN

MIN. 3” (75mm) COMMON

MANIFOLD SIZE

DRAIN

BUILDING RETURN

FIG. 85 Multiple Water Heater Piping with Single Storage Tank

COLD WATER SUPPLY

MIXING VALVE

BUILDING HOT

WATER SUPPLY

RELIEF VALVE

TO DRAIN

LOCK-TEMP

STORAGE TANK

MIN. 3” (75MM) COMMON

MANIFOLD SIZE

DRAIN

BUILDING RETURN

FIG. 86 Multiple Water Heater Piping with Multiple Storage Tanks

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Lochinvar 000 through 2, 1 warranty Piping Multiple Unit Installations, Single Water Heater Piping with Two Storage Tanks

000, 000 through 2, 1 specifications

Lochinvar 1 is a remarkable achievement in the realm of modern technology and engineering. As a powerful and efficient water heater, it has been designed to cater to a wide range of residential and commercial needs. One of the standout features of Lochinvar 1 is its advanced heating technology, which incorporates a high-efficiency condensing design. This technology allows the unit to achieve impressive energy savings by maximizing heat transfer while minimizing energy consumption.

The Lochinvar 1 utilizes a stainless steel heat exchanger that enhances durability and corrosion resistance. This not only extends the lifespan of the unit but also ensures consistent performance over time. Coupled with a user-friendly control system, users can easily adjust settings and monitor performance, enhancing overall convenience and usability.

Another key characteristic of the Lochinvar 1 is its compact design, making it suitable for a variety of installation environments. Whether in a residential basement or a commercial utility room, the unit’s space-saving configuration allows for efficient use of available area without compromising on capability.

Safety features are integral to the Lochinvar 1, providing peace of mind for users. The unit is equipped with advanced monitoring systems that can detect irregularities and automatically shut down the system if necessary. This not only protects the equipment but also enhances the safety of the environment in which it operates.

In terms of performance, Lochinvar 1 boasts a high recovery rate, ensuring hot water is available on demand. This is particularly beneficial for settings with high water usage, allowing simultaneous operations without lag.

Moreover, the unit supports various venting options, offering flexibility during installation. Whether using traditional vertical venting or innovations like direct venting, Lochinvar 1 accommodates different building designs and local codes, making it highly versatile.

In conclusion, Lochinvar 1 epitomizes the melding of efficiency, reliability, and user-friendly technology. With its high-performance features, robust safety systems, and adaptable installation options, it stands out as a forefront player in the water heating industry, meeting the diverse needs of today's consumers and businesses alike.

Contents

Special Instructions To Owner WarrantyIFB/IFW-i&s-05 Table of Contents Do not Checking EquipmentWhat to do if YOU Smell GAS Owner Warning Recommended Service Clearances Installation Procedure Location of UnitTable a Clearances from Combustible Construction Combustion Air Direct from Outside Minimum Recommended Combustion Table BAIR Supply to Mechanical Room 500 in2 3226 cm2 667 in2 4303 cm2 000 in2 12,903 cm2 Construction Air Filter Construction AIR Filter Venting Construction AIR Filter Kits Table CTable D Category IV Flue Pipe Sizes Category IV Venting Category IV Positive Pressure Venting SystemCategory IV Flue Pipe Materials Venting Guidelines for a Category IV Vent General Category IV Vent Termination Clearances Drain Tee InstallationExceed a maximum of 100 equivalent feet 30.5 m in length Vertical Venting Terminations Masonry Chimney Installations Table E Sidewall Venting TerminationsSidewall Vent Cap Kits Sidewall Vent Direct Vent INTELLI-VENT Systems Location of a Sidewall Vent Termination Direct Vent and Intelli-Vent Flue Air Inlet Pipe Sizes Table FAir Inlet Length of Air Inlet Pipe Combined Combustion Air Inlet Points Vertical Direct Vent Systems Horizontal Direct Vent Multiple Vertical Direct Vent Installations Table G Sidewall Combustion AIR InletLocation of a Sidewall Air Inlet Cap These are Multiple Horizontal Direct Vent Installations Combined Air Inlet Points Table HMaximum Length of an Intelli-Vent System Air Inlet Sidewall Input Flue Pipe Btu/hr Size Air Inlet Sidewall Input Flue Pipe Horizontal INTELLI-VENT with Vertical Combustion AIRBtu/hr Size Cap Kit 500,000 SVK3026 Location of a Rooftop Air Inlet Cap Vertical Combustion Horizontal INTELLI-VENT AIR Inlet Table J Table K GAS Supply GAS Pressure TestGAS Connection Table L Multiple Appliance Installations Gas Pipe Size Chart Recommended Gas Pipe Size Single Appliance InstallationsTable M Table N Install Piping to Control GAS Manifold Pressure AdjustmentGAS Piping Checking GAS Supply Pressure Checking Manifold GAS Pressure Water Connections Water Connections Inlet and Outlet Connections Secondary Heat Exchanger Primary Heat ExchangerMinimum Pipe Size Requirements Bypass Valve Synchronization Integral Bypass Integral Circulator Bypass Piping AssemblyOptional Intermittent Pump Operation Bypass Initial Set-up of Maximum Water Flow Btu/hr Input Temperature Rise Minimum Water TemperaturesTable P Bypass Operation Table Q Water Flow SwitchLOW Water Cutoff GAS Train and Controls Diaphragm GAS Valve Ratio GAS Valve Relief Valve Electrical Connections Jacket Assembly Front Control Panel Locations Access to Components and Controls Transformer and Relay Locations Variable Frequency Drive LOW AIR Pressure Switch High GAS Pressure Switch LOW GAS Pressure Switch OptionalExcel Be used as a diagnostic indicator Default Values Pre-programmed in the Excel Temperature AdjustmentTable S To Activate the Manual Override Configuring Command Display Password FunctionTable T Display Default Values Accessing the SIX Changeable Points from Command Display Total Run Time Calculated Set PointSet Point Temp Sequencing Type Command Display Data Screen Table U Status PointsStatus Point Operational Modes Hot Surface Igniter On Optional on Heating Boilers Only Outdoor Reset Function Selections Efficiency Optimized with Time Equalization Multiple Appliance Installations Interfacing Multiple Appliances Singly Terminated FTT Network Bus Topology SpecificationsTable W Additional Components Used to Interface Multiple Appliances Wire Termination for E-Bus Connection Typical Building Management System Diagram High Water Temperature Limit Control HOT Surface Ignition System Service PartsIgnition Module Lockout Functions Table Y Diagnostic Status IndicationIgnition and Control Timings Table Z Indicator OPERATION/DIAGNOSTIC LIGHTS, Resets and SwitchesBurner Table AA Combustion Air Blower and Transition Chamber Combustion AIR Blower System Optional Condensate ManagementTable BB Condensate Drain Location On Rear Condensate Trap Installation Condensate TestingReplenishing the Neutralizer Lighting Instructions Install Condensate Trap Ignition System Checkout To Turn OFF GAS to Appliance Heat Transfer Process Sequence of Operation End of Sequence Maintenance Burner Maintenance Burner Removal and Cleaning Location of Primary Heat Exchanger Burner Cleaning Procedure Secondary Heat Exchanger Inspection Lubrication Freeze Protection Freeze Protection for a Heating Boiler System If Required Heating Boiler InstallationsWater Treatment Water Connections Heating Boilers only Piping Lengths Primary Loop Circulator Pump SpecificationsBoiler Circulator Pump Limitations Circulator Pump Operation PRIMARY/SECONDARY Boiler Piping Minimum Boiler Water Temperatures Table CC Boiler Temperature Rise Chart Table DDMaximum Flow for Heating Boiler Btu/hr Input Maximum Flow Typical Heating Boiler Installations TEMPERATURE/PRESSURE GaugePlacing the Boiler Operation Boiler Operating Temperature Control Installation with a Chilled Water SystemBoiler Operation Typical Water Heater Piping with Storage Tank Water Velocity Control Table FF Table EEMaximum Flow Rate Btu/hr Input Water Chemistry Single Water Heater Piping with Two Storage Tanks Piping Multiple Unit Installations Pump Operation Table GGHeat Exchanger Common Manifold Table HH Thermostat Settings Thermal Expansion Optional Relief ValveCathodic Protection Ladder Diagram PWM Wiring Diagram