Lochinvar 1, 000 through 2 warranty Table of Contents

Page 2

TABLE OF CONTENTS

Warranty

1

Safety Warnings

3

Codes

3

Installation Requirements

4

Location

4

Clearances

4

Combustion/Ventilation Air Requirements

5

Construction Air Filter

7

Venting Systems

8

Category IV Venting

9

Flue Pipe Materials

9

Installation Guidelines

9

Vent Length Requirements

10

Drain Tee Installation

10

Vertical Terminations

11

Sidewall Terminations

12

Direct Vent Systems

13

Air Inlet Pipe Materials

14

Air Inlet Pipe Length Requirements

14

Vertical Direct Vent

15

Location Requirements

15

Multiple Direct Vent Installations

16

Horizontal Direct Vent

16

Location Requirements

16

Multiple Direct Vent Installations

18

Intelli-Vent Systems

18

Materials

18

Length Requirements

18

Vertical Flue - Sidewall Air

19

Sidewall Flue - Rooftop Air

20

Sidewall Flue - Sidewall Air

21

Gas Supply

23

Gas Pressures and Piping

23

Manifold Pressure

23

Supply Pressure Measurement

25

Manifold Pressure Measurement

26

Water Connections

27

Heat Exchangers

28

Integral Bypass

29

Valve and Pump

29

Synchronization

29

Set-up Maximum Flow

30

Bypass Operation

31

Minimum Water Temperatures

31

Flow Switch

32

Low Water Cut-Off

32

Gas Train

32

Relief Valve

33

Ratio Gas Valve

33

Diaphragm Gas Valve

33

Electrical Requirements

34

Jacket

34

Components and Controls

35

Variable Frequency Drive

36

Low Air Pressure Switch

37

Gas Pressure Switches

37

Excel 10 Boiler Interface Controller

37

Manual Override Control

39

Temperature Adjustment

39

Command Display

39

Password

40

Changeable Points

40

Data Points in Display

41

Status Points — Operation

43

Status Points — Alarm

44

Outdoor Reset Function

44

Multiple Appliance Installations

45

Sequencing Options

45

E-Bus Connection

46

Temperature Limit Control

48

Hot Surface Ignition Control

48

Hot Surface Igniter

49

Diagnostic Status LED

49

Operation/Diagnostic Lights and Switches

......50

Burner Assembly

51

Combustion Air Blower

52

Condensate Management System

53

Installation and Operation

53

Condensate Trap Installation

..............

54

Lighting Instructions

55

Sequence of Operation

57

Maintenance

58

Vent System

58

Flame Patterns

58

Burner Cleaning

59

Heat Exchanger Inspection

61

Lubrication

62

Combustion Air Measurements

62

Freeze Protection

63

Heating Boiler

64

Piping

64

Piping Length and Diameter

65

Integral Pump Limitations

65

Boiler Pump Operation

65

Primary/Secondary Piping

66

Minimum Water Temperatures

66

Three Way Valves

67

Boiler Flow Rates

67

Placing the Boiler in Operation

68

Boiler Temperature Control

69

Water Heater/Domestic Hot Water Supply Boiler

....70

Typical Piping

70

Set-up Maximum Flow

70

Temperature Rise

71

Water Chemistry

72

Piping Requirements

73

Pump Operation

74

Temperature Adjustment

75

Minimum Inlet Temperatures

75

Risk of Scald Warnings

76

Relief Valve

76

Ladder Diagram

77

Wiring Diagram

78

Revision Notes

Back Cover

2

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Contents IFB/IFW-i&s-05 WarrantySpecial Instructions To Owner Table of Contents What to do if YOU Smell GAS Checking EquipmentDo not Owner WarningTable a Installation Procedure Location of UnitRecommended Service Clearances Clearances from Combustible ConstructionCombustion Air Direct from Outside AIR Supply to Mechanical Room Table BMinimum Recommended Combustion 500 in2 3226 cm2 667 in2 4303 cm2 000 in2 12,903 cm2Construction AIR Filter Construction Air FilterTable D Construction AIR Filter Kits Table CVenting Category IV Flue Pipe SizesCategory IV Flue Pipe Materials Category IV Positive Pressure Venting SystemCategory IV Venting Venting Guidelines for a Category IV VentExceed a maximum of 100 equivalent feet 30.5 m in length Drain Tee InstallationGeneral Category IV Vent Termination Clearances Masonry Chimney Installations Vertical Venting TerminationsSidewall Vent Cap Kits Sidewall Venting TerminationsTable E Sidewall VentLocation of a Sidewall Vent Termination Direct Vent INTELLI-VENT SystemsAir Inlet Table FDirect Vent and Intelli-Vent Flue Air Inlet Pipe Sizes Length of Air Inlet PipeVertical Direct Vent Systems Combined Combustion Air Inlet PointsMultiple Vertical Direct Vent Installations Horizontal Direct VentLocation of a Sidewall Air Inlet Cap Sidewall Combustion AIR InletTable G Multiple Horizontal Direct Vent Installations These areMaximum Length of an Intelli-Vent System Table HCombined Air Inlet Points Air Inlet Sidewall Input Flue Pipe Btu/hr SizeBtu/hr Size Cap Kit Horizontal INTELLI-VENT with Vertical Combustion AIRAir Inlet Sidewall Input Flue Pipe 500,000 SVK3026Vertical Combustion Horizontal INTELLI-VENT AIR Inlet Location of a Rooftop Air Inlet CapTable J GAS Connection GAS Supply GAS Pressure TestTable K Table LTable M Recommended Gas Pipe Size Single Appliance InstallationsMultiple Appliance Installations Gas Pipe Size Chart Table NGAS Piping GAS Manifold Pressure AdjustmentInstall Piping to Control Checking GAS Supply PressureChecking Manifold GAS Pressure Water Connections Water ConnectionsMinimum Pipe Size Requirements Secondary Heat Exchanger Primary Heat ExchangerInlet and Outlet Connections Integral Bypass Bypass Valve SynchronizationOptional Intermittent Pump Operation Bypass Piping AssemblyIntegral Circulator Bypass Initial Set-up of Maximum Water FlowTable P Minimum Water TemperaturesBtu/hr Input Temperature Rise Bypass OperationLOW Water Cutoff Water Flow SwitchTable Q GAS Train and ControlsRelief Valve Diaphragm GAS Valve Ratio GAS ValveJacket Assembly Electrical ConnectionsAccess to Components and Controls Front Control Panel LocationsVariable Frequency Drive Transformer and Relay LocationsExcel High GAS Pressure Switch LOW GAS Pressure Switch OptionalLOW AIR Pressure Switch Be used as a diagnostic indicator Table S Temperature AdjustmentDefault Values Pre-programmed in the Excel To Activate the Manual OverrideTable T Display Default Values Password FunctionConfiguring Command Display Accessing the SIX Changeable Points from Command DisplaySet Point Temp Calculated Set PointTotal Run Time Sequencing TypeCommand Display Data Screen Status Point Operational Modes Status PointsTable U Hot Surface Igniter OnOutdoor Reset Function Selections Optional on Heating Boilers OnlyMultiple Appliance Installations Efficiency Optimized with Time EqualizationTable W Singly Terminated FTT Network Bus Topology SpecificationsInterfacing Multiple Appliances Wire Termination for E-Bus Connection Additional Components Used to Interface Multiple AppliancesHigh Water Temperature Limit Control Typical Building Management System DiagramIgnition Module Lockout Functions Service PartsHOT Surface Ignition System Ignition and Control Timings Diagnostic Status IndicationTable Y Table ZBurner OPERATION/DIAGNOSTIC LIGHTS, Resets and SwitchesIndicator Table AACombustion AIR Blower Combustion Air Blower and Transition ChamberTable BB Condensate ManagementSystem Optional Condensate Drain Location On RearReplenishing the Neutralizer Condensate TestingCondensate Trap Installation Install Condensate Trap Lighting InstructionsTo Turn OFF GAS to Appliance Ignition System CheckoutSequence of Operation Heat Transfer ProcessMaintenance End of SequenceBurner Removal and Cleaning Burner MaintenanceBurner Cleaning Procedure Location of Primary Heat ExchangerSecondary Heat Exchanger Inspection Lubrication Freeze Protection Water Treatment Heating Boiler InstallationsFreeze Protection for a Heating Boiler System If Required Water Connections Heating Boilers onlyBoiler Circulator Pump Limitations Primary Loop Circulator Pump SpecificationsPiping Lengths Circulator Pump OperationMinimum Boiler Water Temperatures PRIMARY/SECONDARY Boiler PipingMaximum Flow for Heating Boiler Boiler Temperature Rise Chart Table DDTable CC Btu/hr Input Maximum FlowPlacing the Boiler Operation TEMPERATURE/PRESSURE GaugeTypical Heating Boiler Installations Boiler Operation Installation with a Chilled Water SystemBoiler Operating Temperature Control Water Velocity Control Typical Water Heater Piping with Storage TankMaximum Flow Rate Btu/hr Input Table EETable FF Water Chemistry Piping Multiple Unit Installations Single Water Heater Piping with Two Storage TanksHeat Exchanger Table GGPump Operation Common ManifoldThermostat Settings Table HHCathodic Protection Optional Relief ValveThermal Expansion Ladder Diagram PWM Wiring Diagram
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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.
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