Laars NTH High Efficiency Boiler Manuals

Manuals and User Guides for Laars NTH High Efficiency Boiler. We have 3 Laars NTH High Efficiency Boiler manuals available for free PDF download: Installation And Operation Instructions Manual, User Manual

Laars NTH Installation And Operation Instructions Manual (96 pages)

Modulating Boilers

Brand: Laars | Category: Boiler | Size: 9 MB

Table of Contents
2
Section 1

5
General Information

5
- Introduction
  5
- Model Identification
  5
- Appliance Overview
  6
- Dimensions, Indoor Models
  12
- Dimensions, Outdoor Models
  14
- Warranty
  16
- Unpacking
  16
Section 2

17
Locating the Appliance

17
- General Information
  17
- Locating Appliance for Correct Vent Distance from Outside Wall or Roof Termination
  17
Section 3

18
Venting and Combustion Air

18
- General Venting
  18
- Combustion Air
  18
- Venting
  20
- Locating Vent & Combustion Air Terminals
  22
- Common Vent Test
  25
Section 4

26
Gas Supply and Piping

26
Section 5

27
Pump Requirements

27
- Neotherm Boiler Flow and Head Requirements
  27
- Neotherm Water Heater Flow and Head Requirements
  27
Section 6A

28
Water Connections - NTH Boiler

28
- Connections
  28
- NTH Cold Water Make-Up
  28
- Condensate Drain
  29
- Freeze Protection
  29
- NTH Suggested Piping Schematics
  29
- Recognized Chemicals
  29
- A.3 Condensate Drain
  29
Section 6B

37
Water Connections - NTV Water Heater

37
- NTV Water Quality
  37
- Piping Requirements
  37
- B.1 NTV Water Quality
  37
- Cold Water Make-Up
  38
- Condensate Drain
  38
- Freeze Protection
  38
- NTV Suggested Piping Schematics
  38
- NTV Suggested Pumps
  38
Electrical and Wiring Diagrams

41
Section 7

41
Section 8

45
Navigating the Touch Screen

45
Configuration Menus (ALL)

51
- System Identification & Access
  51
- CH - Central Heat Configuration
  51
- Outdoor Reset Configuration
  51
- DHW - Domestic Hot Water Configuration
  52
- Warm Weather Shutdown Configuration
  52
- Demand Priority Configuration
  52
- Modulation Configuration
  52
- Pump Connections
  52
- Statistics Configuration
  53
- High Limits
  53
- Stack Limits
  53
- Anti-Condensation Configuration
  53
- Frost Protection Configuration
  54
- System Configuration
  54
- Fan Configuration
  54
- Sensor Configuration
  54
About Lead / Lag

55
Combustion Setup

60
- Combustion Setup Procedure
  60
- Adjusting Co2
  62
Section 9

64
First Start up and Adjustment

64
- Filling the Boiler System
  64
- First Operation
  64
- Shutting down the Neotherm Unit
  65
  - Restarting the Neotherm Unit
    65
Section 10

66
Maintenance

66
Section 11

70
Troubleshooting

70
- About Lockouts, Holds, And Alerts
  70
- Responding To A Lockout, Hold, Or Alert
  70
- Viewing The Lockout And Alert Histories
  70
- Troubleshooting Table
  72
- Diagnostic Tests And Input/Output Indicators
  80
- Lead/Lag Slave Diagnostics
  81
- Statistics
  81
- Analysis
  81
- Control Snapshot
  81
- Operating Sequence
  82
Section 12

83
Replacement Parts

83
- General Information
  83
  - Parts List
    83
- Parts Illustrations
  85
- Parts Illustrations
  92

Laars NTH Installation And Operation Instructions Manual (92 pages)

NEOTHERM

Brand: Laars | Category: Boiler | Size: 8 MB

Table of Contents
2
Section 1

5
General Information

5
- Introduction
  5
- Model Identification
  5
- Appliance Overview
  6
- Warranty
  8
- Unpacking
  8
- Dimensions
  10
Section 2

12
Locating the Appliance

12
- General Information
  12
- Locating Appliance for Correct Vent Distance from Outside Wall or Roof Termination
  12
Section 3

13
Venting and Combustion Air

13
- General Venting
  13
- Combustion Air
  14
- Venting
  15
- Locating Vent & Combustion Air Terminals
  17
Section 4

20
- Common Vent Test
  20
- Gas Supply and Piping
  20
Gas Supply and Piping

20
Section 5

21
Pump Requirements

21
- Neotherm Boiler Flow and Head Requirements
  21
- Neotherm Water Heater Flow and Head Requirements
  21
Section 6A

22
Water Connections - NTH Boiler

22
- NTH System Piping: Hot Supply Connections
  22
- NTH Cold Water Make-Up
  22
- Condensate Drain
  23
- Freeze Protection
  23
- NTH Suggested Piping Schematics
  23
- Recognized Chemicals
  23
- A.3 Condensate Drain
  23
Section 6B

31
Water Connections - NTV Water Heater

31
- NTV Water Quality
  31
- Piping Requirements
  31
- B.1 NTV Water Quality
  31
- Cold Water Make-Up
  32
- Condensate Drain
  32
- Freeze Protection
  32
- NTV Suggested Piping Schematics
  32
- NTV Suggested Pumps
  32
Electrical and Wiring Diagrams

35
Section 7

35
Section 8

39
Navigating the Touch Screen

39
Configuration Menus (ALL)

45
- System Identification & Access
  45
- CH - Central Heat Configuration
  45
- Outdoor Reset Configuration
  45
- DHW - Domestic Hot Water Configuration
  46
- Warm Weather Shutdown Configuration
  46
- Demand Priority Configuration
  46
- Modulation Configuration
  46
- Pump Connections
  46
- Statistics Configuration
  47
- High Limits
  47
- Stack Limits
  47
- Anti-Condensation Configuration
  47
- Frost Protection Configuration
  48
- System Configuration
  48
- Fan Configuration
  48
- Sensor Configuration
  48
About Lead / Lag

49
Combustion Setup

54
- Combustion Setup Procedure
  54
- Adjusting Co2
  56
Section 9

58
First Start up and Adjustment

58
- Filling the Boiler System
  58
- First Operation
  58
- Shutting down the Neotherm Unit
  59
  - Restarting the Neotherm Unit
    59
Section 10

60
Maintenance

60
Section 11

64
Troubleshooting

64
- About Lockouts, Holds, And Alerts
  64
- Responding To A Lockout, Hold, Or Alert
  64
- Viewing The Lockout And Alert Histories
  64
- Troubleshooting Table
  66
- Diagnostic Tests And Input/Output Indicators
  78
- Lead/Lag Slave Diagnostics
  79
- Statistics
  79
- Analysis
  79
- Control Snapshot
  79
- Operating Sequence
  80
Section 12

81
Replacement Parts

81
- General Information
  81
- Parts List
  81
  - Parts Illustrations
    84
  - Parts Illustrations
    85

Laars NTH User Manual (16 pages)

NeoTherm Boilers and Water Heaters

Brand: Laars | Category: Boiler | Size: 1 MB

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Laars NTH High Efficiency Boiler Manuals

Laars NTH Installation And Operation Instructions Manual (96 pages)

Table of Contents

Section 1

General Information

Section 2

Locating the Appliance

Section 3

Venting and Combustion Air

Section 4

Gas Supply and Piping

Section 5

Pump Requirements

Section 6A

Water Connections - NTH Boiler

Section 6B

Water Connections - NTV Water Heater

Electrical and Wiring Diagrams

Section 7

Section 8

Navigating the Touch Screen

Configuration Menus (ALL)

About Lead / Lag

Combustion Setup

Section 9

First Start up and Adjustment

Section 10

Maintenance

Section 11

Troubleshooting

Section 12

Replacement Parts

Laars NTH Installation And Operation Instructions Manual (92 pages)

Table of Contents

Section 1

General Information

Section 2

Locating the Appliance

Section 3

Venting and Combustion Air

Section 4

Gas Supply and Piping

Section 5

Pump Requirements

Section 6A

Water Connections - NTH Boiler

Section 6B

Water Connections - NTV Water Heater

Electrical and Wiring Diagrams

Section 7

Section 8

Navigating the Touch Screen

Configuration Menus (ALL)

About Lead / Lag

Combustion Setup

Section 9

First Start up and Adjustment

Section 10

Maintenance

Section 11

Troubleshooting

Section 12

Replacement Parts

Laars NTH User Manual (16 pages)

Table of Contents

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