Laars FT Series Manuals

Manuals and User Guides for Laars FT Series. We have 14 Laars FT Series manuals available for free PDF download: Installation And Operation Instruction Manual, Installation And Operation Instructions Manual, Instructions Manual, User Manual

Laars FT Series, FTCW Manual

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

Laars FT Series Installation And Operation Instruction Manual (100 pages)

Wall-Mounted Modulating Condensing Gas Boiler (Includes Optional Floor Stand Accessory Information)

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

Table of Contents
2
Introduction about this Installation Manual
3
SECTION 1 Introduction
3
Included in the Box
4
SECTION 2 Product Characteristics Model Number
5
SECTION 2 Product Characteristics
5
Dimensions
5
Specifications
6
Specifications, 301
6
Specifications, 399
6
Names of Components
8
Product Flow Paths and Characteristics
9
Central Heating Flow. Boiler Heating Mode
9
SECTION 3 Safety Regulations Safety Symbols
10
Section 3 Safety Regulations
10
Safety Precautions and Proper Use
10
Before Operation
12
SECTION 4 Installation
13
Location and Clearances (Wall)
13
Wall Mount Bracket
14
Mounting Location Preparation
14
Hang the Boiler
14
Location and Clearances for Boiler
15
With Optional Floor Stand
15
Flooring & Leveling
16
Combustion Air
17
Combustion Air from Room
17
Ducted Combustion Air
17
Venting (Exhaust)
19
General Location Guideline
20
Locations for Vent Pipe Terminator
21
Venting Requirements in the Massachusetts
22
Air Supply and Vent Connections
23
Vent / Air Pipe Lengths for Dual Pipe Venting
23
Indoor Combustion Air
24
Vent / Air Pipe Terminations
24
Vertical Vent Termination
24
Horizontal Vent Termination
25
Low Profile Two-Pipe Sidewall Venting
26
Flexible Vent Systems
27
Concentric Vent Termination
28
Common Vent Test
29
Common Vent System
30
Safety
30
General Guidelines
30
Determining the Common Vent Length
31
Common Vent Materials
32
Common Vent Required Components
32
Sizing a Common Vent System
33
Common Vent System, Examples
33
Common Vent Kits
35
Gas Supply and Piping
36
Gas Supply Pressure
39
High Altitude Installations. 2,000' to 10,000
40
Natural Gas to Propane Conversion
41
Adjusting Combustion
44
Plumbing and Wiring Guidelines
46
Single Wall-Mounted Boiler with DHW Heating
48
Floor Stand Application: Zoning with Zone Valves
50
Cascade System with Separate Controls
52
Applicable Backflow Preventer
54
Hydronic Accessories
54
Primary/Secondary Piping
55
Pressure Relief Valve
56
Disposal of Condensate
57
Electrical Wiring Connections
58
DIP Switches
59
Control Board, Electrical Diagram
60
Ladder Diagram
61
Electrical Connections, (Table)
62
SECTION 5 Control Display and Operation
64
Control Dial and Buttons
64
LCD Overview
65
Operating Mode
66
Setting the Clock
67
Set Point Change Mode
68
Status Display Mode
69
Installer Mode
70
DHW Indirect Storage Mode
73
Outdoor Reset Adjustment
74
External Set Point Temperature Control
74
Error Mode
75
BMS Communication
75
Modbus Memory Map
76
SECTION 6 Error Codes Error Code Tables
80
SECTION 6 Error Codes
80
Fault Tree Analysis
83
Fault Tree Analysis (Cont)
84
Section 7 Trouble Shooting
85
Diagnostics
85
Suggested Corrective Actions
85
Section 8 Maintenance
87
Maintenance Procedures [ Daily ]
87
Maintenance Procedures [ Monthly ]
87
Maintenance Procedures [Every 6 Months]
88
SECTION 9 Installation Check
88
Quick View
88
Final Check Lists
89
Freeze Protection
90
SECTION 10 Parts
91
Casing Assembly
94
Accessory Items
98

Laars FT Series Installation And Operation Instructions Manual (100 pages)

Floor Standing, Modulating Gas, Condensing, Combination Boiler

Brand: Laars | Category: Boiler | Size: 13 MB

Table of Contents
2
SECTION 1 Introduction 1.1 about this Installation Manual

3
- Included in the Box
  4
SECTION 2 Product Characteristics

4
SECTION 3 Safety Regulations

9
- Safety Symbols
  9
- Safety Precautions and Proper Use
  10
SECTION 4 Installation

12
- Location and Clearances
  12
- Flooring & Leveling
  13
Combustion Air

14
- Combustion Air from Room
  14
- Ducted Combustion Air
  14
Venting (Exhaust)

16
Gas Supply and Piping

33
- Gas Supply Pressure
  36
- Adjusting Combustion
  37
- High Altitude Installations
  38
- Natural Gas to Propane Conversion
  39
Plumbing Guidelines

43
Disposal of Condensate

53
- DHW Flow Restrictors
  54
Electrical Wiring Connections

55
- DIP Switches
  56
- Control Board, Electrical Diagram
  57
- Ladder Diagram
  58
- Electrical Connections (Table)
  59
SECTION 5 Control Display and Operation

61
- Control Dial and Buttons
  61
- LCD Overview
  62
- Operating Mode
  63
- Status Display Mode
  64
- DHW Set Point Change Mode
  65
- Set Point Change Mode
  66
- Storage Mode
  66
- Installer Parameters
  67
- Outdoor Reset Adjustment
  70
- External Set Point Temperature Control
  70
- Error Mode
  71
SECTION 6 Error Codes 6.1 Error Code Tables

72
- Fault Tree Analysis
  75
SECTION 7 Trouble Shooting Diagnostics

77
- Suggested Corrective Actions
  78
SECTION 8 Maintenance

81
SECTION 9 Installation Check

85
- Quick View
  85
- Final Check Lists
  86
SECTION 10 Parts List and Illustrations

88

Laars FT Series Installation And Operation Instructions Manual (100 pages)

Wall-Mounted, Modulating Gas, Condensing, Heating Only, Boiler

Brand: Laars | Category: Boiler | Size: 13 MB

Table of Contents
2
SECTION 1 Introduction 1.1 about this Installation Manual

3
- Included in the Box
  4
SECTION 2 Product Characteristics

5
SECTION 3 Safety Regulations

14
- Safety Symbols
  14
- Safety Precautions and Proper Use
  16
SECTION 4 Installation

17
Combustion Air

19
Venting, Exhaust

21
Gas Supply and Piping

30
Plumbing Guidelines

42
Disposal of Condensate

48
- Electrical Wiring Connections
  49
- DIP Switches
  50
- Control Board, Electrical Diagram
  51
- Ladder Diagram
  52
- Electrical Connections (Table)
  53
SECTION 5 Control Display and Operation

55
- Control Dial and Buttons
  55
- LCD Overview
  56
- Operating Mode
  57
  - Setting the Clock
    58
- Set Point Change Mode
  59
- Status Display Mode
  60
  - Installer Mode
    61
- Storage Mode
  64
- Outdoor Reset Adjustment
  65
- External Set Point Temperature Control
  65
- Error Mode
  66
SECTION 6 Error Codes

67
- Error Code Table
  67
- Fault Tree Analysis
  70
SECTION 7 Trouble Shooting

72
- Diagnostics
  72
- Suggested Corrective Actions
  73
SECTION 8 Maintenance

75
- Annual Startup & General Maintenance
  75
- Flushing the Boiler
  76
- Freeze Protection
  77
SECTION 9 Installation Check

78
- Quick View
  78
- Final Check Lists
  79
SECTION 10 Parts

80

Laars FT Series Installation And Operation Instructions Manual (92 pages)

Floor-Standing, Modulating Gas, Condensing, Combination Boiler

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

Table of Contents
2
SECTION 1 Product Accessories

3
- Included with the Unit
  3
- Introduction
  3
SECTION 2 Product Characteristics Model Nomenclature (Model Number)

5
- Specifications
  6
- Dimensions
  8
- Names of Components
  10
- Product Flow Paths and Characteristics
  12
- Central Heating Flow
  12
- Domestic Hot Water Flow
  13
SECTION 3 Safety Regulations Safety Symbols

14
- Safety Precautions and Proper Use
  16
SECTION 4 Installation

18
- Location and Clearances
  18
- Combustion Air
  20
- Combustion Air from Room
  20
- Ducted Combustion Air
  20
- Venting (Exhaust)
  22
- General Location Guideline
  23
- Locations for Vent Pipe Terminator
  24
- Direct Venting Clearances
  24
- Venting Requirements in the Commonwealth of Massachusetts
  25
- Common Vent Test
  26
- Air Supply and Vent Connections
  27
- Direct Venting
  27
- Indoor Combustion Air
  28
- Vent / Air Pipe Termination
  28
- Gas Supply and Piping
  31
- Gas Supply Pressure
  34
- Gas Adjustment
  34
- High Altitude Installations
  37
- Natural Gas to Propane Conversion
  38
- Plumbing Guidelines
  42
- External Plumbing and Water Conn Guidelines
  42
- Applicable Backflow Preventer
  42
- Closed Type Expansion Tank
  42
- Diaphragm Type Expansion Tank
  42
- Zoning with Circulation Pumps
  44
- Zoning with Zone Valves
  45
- Pressure Relief Valves
  46
- Disposal of Condensate
  47
- Electrical Wiring Connections
  48
- DIP Switches
  49
- Control Board, Electrical Diagram
  50
- Ladder Diagram
  51
- Electrical Connections
  52
SECTION 5 Control Display and Operation

54
- Control Dial and Buttons
  54
- LCD Overview
  55
- Operating Mode
  56
- Status Display Mode
  57
- DHW Set Point Change Mode
  58
- Set Point Change Mode
  59
- Storage Mode
  60
- Installer Mode
  61
- Outdoor Reset Adjustment
  63
- External Set Point Temperature Control
  63
- Error Mode
  64
SECTION 6 Error Codes Error Code Tables

65
- Fault Tree Analysis
  68
- Flame Detection
  68
- Gas Detection
  69
- Storage
  69
SECTION 7 Trouble Shooting

70
- Diagnostics
  70
- Suggested Corrective Actions
  71
SECTION 8 Maintenance Annual Startup & General Maintenance

73
- Flushing or Draining
  75
- Freeze Protection
  76
SECTION 9 Installation Check

77
- Quick View
  77
- Final Check Lists
  77
- Sight Glass
  78
SECTION 10 Parts List and Illustrations

80
- Mftcf 140
  80
- Domestic Hot Water
  84
- Mftcf 199
  86

Laars FT Series Installation And Operation Instruction Manual (92 pages)

Floor Standing, Modulating Gas, Condensing, Heating Only Boiler

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

Table of Contents
2
SECTION 1 Introduction about this Installation Manual

3
- Included in the Box
  4
SECTION 2 Product Characteristics Model Nomenclature (Model Number)

4
- Specifications
  5
- Dimensions
  6
- Names of Components
  7
- Product Flow Paths and Characteristics
  8
- Central Heating Flow
  8
SECTION 3 Safety Regulations Safety Symbols

9
- Safety Precautions and Proper Use
  10
SECTION 4 Installation

12
- Location and Clearances
  12
- Flooring & Leveling
  13
Combustion Air

14
- Combustion Air from Room
  14
- Ducted Combustion Air
  14
Venting (Exhaust)

16
Gas Supply and Piping

33
- Gas Supply Pressure
  36
- Adjusting Combustion
  37
- High Altitude Installations
  38
- Natural Gas to Propane Conversion
  39
Plumbing Guidelines

43
Disposal of Condensate

51
Electrical Wiring Connections

52
- DIP Switches
  53
- Control Board, Electrical Diagram
  54
- Ladder Diagram
  55
- Electrical Connections (Table)
  56
SECTION 5 Control Display and Operation

58
- Control Dial and Buttons
  58
- LCD Overview
  59
- Operating Mode
  60
- Setting the Clock
  61
- Set Point Change Mode
  62
- Status Display Mode
  63
- Installer Mode
  64
- Storage Mode
  67
- Outdoor Reset Adjustment
  68
- External Set Point Temperature Control
  68
- Error Mode
  69
SECTION 6 Error Codes 6.1 Error Code Tables

70
- Fault Tree Analysis
  73
SECTION 7 Trouble Shooting

75
- Diagnostics
  75
- Suggested Corrective Actions
  76
SECTION 8 Maintenance

79
- Annual Startup & General Maintenance
  79
- Freeze and Inhibitor Protection
  81
SECTION 9 Installation Check

82
- Quick View
  82
- Final Check Lists
  83
SECTION 10 Parts List and Illustrations

84
- Fthf 199
  84

Laars FT Series Installation And Operation Instructions Manual (92 pages)

Wall-Mounted, Modulating Gas, Condensing, Combination Boiler

Brand: Laars | Category: Boiler | Size: 6 MB

Installation and Operation
1
Table of Contents
2
SECTION 1 Product Accessories

3
- Introduction
  3
- Included with the Unit
  3
SECTION 2 Product Characteristics Model Nomenclature (Model Number)

5
- Specifications
  6
- Dimensions
  8
- Names of Components
  10
- Product Flow Paths and Characteristics
  12
- Central Heating Flow
  12
- Product Flow Paths and Characteristics
  13
- Domestic Hot Water Flow
  13
SECTION 3 Safety Regulations Safety Symbols

14
- Safety Precautions and Proper Use
  16
SECTION 4 Installation

18
- Location and Clearances
  18
- Wall Mount Bracket
  19
- Combustion Air
  20
- Combustion Air from Room
  20
- Ducted Combustion Air
  20
- Venting (Exhaust)
  22
- General Location Guideline
  23
- Locations for Vent Pipe Terminator
  24
- Direct Venting Clearances
  24
- Venting Requirements in the Commonwealth of Massachusetts
  25
- Common Vent Test
  26
- Air Supply and Vent Connections
  27
- Vent / Air Pipe Lengths
  27
- Indoor Combustion Air
  28
- Vent / Air Pipe Termination
  28
- Gas Supply and Piping
  31
- Gas Supply Pressure
  34
- Adjusting Combustion
  35
- High Altitude Installations
  36
- Natural Gas to Propane Conversion
  37
Plumbing Guidelines

41
- External Plumbing and Water Connection Guidelines
  41
- Applicable Backflow Preventer
  41
- Diaphragm Type Expansion Tank
  41
- Zoning with Zone Valves
  42
- Zoning with Circulation Pumps
  43
- Pressure Relief Valve
  44
- Disposal of Condensate
  45
- DHW Flow Restrictors
  46
- Electrical Wiring Connections
  47
- DIP Switches
  48
- Control Board, Electrical Diagram
  49
- Ladder Diagram
  50
- Electrical Connections
  51
SECTION 5 Control Display and Operation

53
- Control Dial and Buttons
  53
- LCD Overview
  54
- Operating Mode
  55
- Status Display Mode
  56
- DHW Set Point Change Mode
  57
- Set Point Change Mode
  58
- Storage Mode
  58
- Installer Parameters
  59
- Outdoor Reset Adjustment
  61
- External Set Point Temperature Control
  61
- Error Mode
  62
SECTION 6 Error Codes Error Code Tables

63
- Fault Tree Analysis
  66
SECTION 7 Trouble Shooting

68
- Diagnostics
  68
- Suggested Corrective Actions
  69
SECTION 8 Maintenance 8.1 Annual Startup & General Maintenance

71
- Flushing the Combination Boiler
  73
- Draining and Cleaning
  74
- Freeze Protection
  74
SECTION 9 Installation Check

75
- Quick View
  75
- Final Check Lists
  76
SECTION 10 Parts List and Illustrations

77

Laars FT Series Installation And Operation Instructions Manual (92 pages)

Wall-Mounted, Modulating Gas, Condensing, Heating Only, Boiler

Brand: Laars | Category: Boiler | Size: 5 MB

Table of Contents
2
Introduction
3
Included with the Unit
3
SECTION 2 Product Characteristics Model Nomenclature (Model Number)
4
Specifications, 80 MBH and 100 MBH
5
Dimensions
8
Names of Components
10
Product Flow Paths and Characteristics
13
SECTION 3 Safety Regulations Safety Symbols
14
Safety Precautions and Proper Use
16
SECTION 4 Installation
17
NOTE: for Cascading Installations, Please Refer to
17
Location and Clearances
17
Wall Mount Bracket
18
Combustion Air
19
Venting, Exhaust
21
General Location Guideline
22
Locations for Vent Pipe Terminator
23
Direct Venting Clearances
23
Venting Requirements in the Commonwealth of Massachusetts
24
Air Supply and Vent Connections
26
Vent / Air Pipe Lengths
26
Direct Venting
26
Indoor Combustion Air
27
Vent / Air Pipe Termination
27
Gas Supply and Piping
30
Gas Supply Pressure
35
Gas Setup and Adjustment
36
High Altitude Installations
37
Natural Gas to Propane Conversion
38
Plumbing Guidelines
42
External Plumbing and
42
Water Connection Guidelines
42
Applicable Backflow Preventer
42
Diaphragm Type Expansion Tank
42
Zoning with Zone Valve
43
Zoning with Circulation Pumps
44
Indirect Water Heating
45
Multiple Units Using Zones Pumps and an Indirect for DHW
46
Pressure Relief Valve
47
Disposal of Condensate
48
Electrical Wiring Connections
49
DIP Switches
50
Control Board, Electrical Diagram
51
Ladder Diagram
52
Electrical Connections
53
SECTION 5 Control Display and Operation
55
Control Dial and Buttons
55
LCD Overview
56
Operating Mode
57
Setting the Clock
58
Set Point Change Mode
59
Status Display Mode
60
Installer Mode
61
Storage Mode
64
Outdoor Reset Adjustment
65
External Set Point Temperature Control
65
Error Mode
66
SECTION 6 Error Codes Error Code Table
67
Fault Tree Analysis
70
SECTION 7 Trouble Shooting
72
Diagnostics
72
Suggested Corrective Actions
73
SECTION 8 Maintenance Annual Startup & General Maintenance
75
Flushing the Boiler
76
Freeze Protection
77
SECTION 9 Installation Check Quick View
78
Final Check Lists
79
SECTION 10 Parts
80
Parts Lists & Illustrations (Models 080-140)
80
Parts Lists & Illustrations (Model 199)
86

Laars FT Series Instructions Manual (32 pages)

Floor Standing and Wall-Mounted Modulating Condensing Gas Heating Only Boilers

Brand: Laars | Category: Boiler | Size: 5 MB

Laars FT Series User Manual (13 pages)

Floor Standing, Modulating Gas, Condensing, Combination Boiler

Brand: Laars | Category: Boiler | Size: 4 MB

Shut down and Restart
4
SECTION 5. Control Display and Operation
4
LCD Overview
5
Numeric Display
5
Operating Mode
6
Status Display Mode
7
DHW Set Point Change Mode
8
Storage Mode
9

Laars FT Series User Manual (13 pages)

Brand: Laars | Category: Boiler | Size: 4 MB

Names of Components
3
Shut down and Restart
4
SECTION 5 Control Display and Operation
5
Control Dial and Buttons
5
Operating Mode
7
Setting the Clock
8
Status Display Mode
10

Laars FT Series User Manual (12 pages)

Floor Standing, Modulating Gas, Condensing, Combination Boiler 199,000 BTU/h

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

Laars FT Series User Manual (12 pages)

Wall-Mounted, Modulating Gas, Condensing, Heating Only, Boiler

Brand: Laars | Category: Boiler | Size: 2 MB

Laars FT Series User Manual (12 pages)

Wall-Mounted, Modulating Gas, Condensing, Combination Boiler

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

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More Laars Manuals

Laars FT Series Manuals

Table of Contents

Table of Contents

Table of Contents

SECTION 1 Introduction 1.1 about this Installation Manual

SECTION 2 Product Characteristics

SECTION 3 Safety Regulations

SECTION 4 Installation

Combustion Air

Venting (Exhaust)

Gas Supply and Piping

Plumbing Guidelines

Disposal of Condensate

Electrical Wiring Connections

SECTION 5 Control Display and Operation

SECTION 6 Error Codes 6.1 Error Code Tables

SECTION 7 Trouble Shooting Diagnostics

SECTION 8 Maintenance

SECTION 9 Installation Check

SECTION 10 Parts List and Illustrations

Table of Contents

SECTION 1 Introduction 1.1 about this Installation Manual

SECTION 2 Product Characteristics

SECTION 3 Safety Regulations

SECTION 4 Installation

Combustion Air

Venting, Exhaust

Gas Supply and Piping

Plumbing Guidelines

Disposal of Condensate

SECTION 5 Control Display and Operation

SECTION 6 Error Codes

SECTION 7 Trouble Shooting

SECTION 8 Maintenance

SECTION 9 Installation Check

SECTION 10 Parts

Table of Contents

SECTION 1 Product Accessories

SECTION 2 Product Characteristics Model Nomenclature (Model Number)

SECTION 3 Safety Regulations Safety Symbols

SECTION 4 Installation

SECTION 5 Control Display and Operation

SECTION 6 Error Codes Error Code Tables

SECTION 7 Trouble Shooting

SECTION 8 Maintenance Annual Startup & General Maintenance

SECTION 9 Installation Check

SECTION 10 Parts List and Illustrations

Table of Contents

SECTION 1 Introduction about this Installation Manual

SECTION 2 Product Characteristics Model Nomenclature (Model Number)

SECTION 3 Safety Regulations Safety Symbols

SECTION 4 Installation

Combustion Air

Venting (Exhaust)

Gas Supply and Piping

Plumbing Guidelines

Disposal of Condensate

Electrical Wiring Connections

SECTION 5 Control Display and Operation

SECTION 6 Error Codes 6.1 Error Code Tables

SECTION 7 Trouble Shooting

SECTION 8 Maintenance

SECTION 9 Installation Check

SECTION 10 Parts List and Illustrations

Table of Contents

SECTION 1 Product Accessories

SECTION 2 Product Characteristics Model Nomenclature (Model Number)

SECTION 3 Safety Regulations Safety Symbols

SECTION 4 Installation

Plumbing Guidelines

SECTION 5 Control Display and Operation

SECTION 6 Error Codes Error Code Tables

SECTION 7 Trouble Shooting

SECTION 8 Maintenance 8.1 Annual Startup & General Maintenance

SECTION 9 Installation Check

SECTION 10 Parts List and Illustrations

Table of Contents

Table of Contents

SECTION 1 General Information

SECTION 2 Piping and Wiring Diagrams