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Laars FT Series Manuals
Manuals and User Guides for Laars FT Series. We have
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Laars FT Series manuals available for free PDF download: Installation And Operation Instructions Manual, Instructions Manual, User Manual
Laars FT Series Installation And Operation Instructions Manual (100 pages)
Floor Standing, Modulating Gas, Condensing, Combination Boiler
Brand:
Laars
| Category:
Boiler
| Size: 13.33 MB
Table of Contents
Table of Contents
2
SECTION 1 Introduction 1.1 about this Installation Manual
3
Included in the Box
4
SECTION 2 Product Characteristics
4
Model Nomenclature (Model Number)
4
Specifications
5
Dimensions
6
Names of Components
7
Product Flow Paths and Characteristics
8
Central Heating Flow
8
Domestic Hot Water Flow
8
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
General Location Guideline
17
Locations for Vent Pipe Terminator
18
Venting Requirements in the Commonwealth of Massachusetts
19
Common Vent Test
20
Air Supply and Vent Connections
21
Vent / Air Pipe Lengths
21
Direct Venting
21
Indoor Combustion Air
22
Vent / Air Pipe Termination
22
Concentric Venting Systems
25
Installation of a New Concentric Stainless Steel Venting System
26
Existing Stainless Steel Venting
27
Installation of Duravent PPS
28
Concentric System
28
Duravent PPS Concentric System to an Existing Heat-Fab SC Venting System
29
Flexible Chimney Liner Venting
32
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
External Plumbing and Water Connection Guidelines
43
Applicable Backflow Preventer
43
Diaphragm Type Expansion Tank
43
DHW Piping Including DHW Recirc Piping
44
Zoning with Zone Valves
46
Zoning with a Single Pump
48
Zoning with Multiple Pumps
50
Pressure Relief Valve
52
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
Annual Startup & General Maintenance
81
Flushing the Combination Boiler
83
Draining and Cleaning
84
Freeze Protection
84
SECTION 9 Installation Check
85
Quick View
85
Final Check Lists
86
SECTION 10 Parts List and Illustrations
88
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Laars FT Series Installation And Operation Instructions Manual (100 pages)
Wall-Mounted, Modulating Gas, Condensing, Heating Only, Boiler
Brand:
Laars
| Category:
Boiler
| Size: 13.93 MB
Table of Contents
Table of Contents
2
SECTION 1 Introduction 1.1 about this Installation Manual
3
Included in the Box
4
SECTION 2 Product Characteristics
5
Model Nomenclature (Model Number)
5
Specifications, 100MBH, 140MBH and 199MBH
6
Dimensions
9
Names of Components
11
Product Flow Paths and Characteristics
13
SECTION 3 Safety Regulations
14
Safety Symbols
14
Safety Precautions and Proper Use
16
SECTION 4 Installation
17
NOTE: for Cascading Installations, Please Refer to
17
Available Online
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 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 (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
Parts Lists & Illustrations (Model 100)
80
Parts Lists & Illustrations (Model 140)
86
Parts Lists & Illustrations (Model 199)
92
Laars FT Series Installation And Operation Instructions Manual (92 pages)
Floor-Standing, Modulating Gas, Condensing, Combination Boiler
Brand:
Laars
| Category:
Boiler
| Size: 8.81 MB
Table of Contents
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
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Laars FT Series Installation And Operation Instructions Manual (92 pages)
Wall-Mounted, Modulating Gas, Condensing, Combination Boiler
Brand:
Laars
| Category:
Boiler
| Size: 6.39 MB
Table of Contents
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: 5.53 MB
Table of Contents
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: 5.08 MB
Table of Contents
Table of Contents
2
SECTION 1 General Information
3
A General Plumbing Connection Guidelines
3
B Pipe Sizing for System and Common Supply & Return Headers in Cascade Systems
3
C Product Flow Paths and Characteristics
4
Floor Standing CH Circulation
4
Wall-Mounted CH Circulation
5
D High Voltage and Low Voltage Terminals
5
(Wall and Floor Models)
5
E Miscellaneous Wiring
6
SECTION 2 Piping and Wiring Diagrams
8
A Cascade FT Floor Heating Only Boilers Piping and Wiring Diagrams
8
B Cascade FT Wall-Mounted Heating Only Boilers Piping
18
SECTION 3 Cascade Communications
22
(The Cascade Cable)
22
A Cascade Kit Content and Instructions
22
B Wiring Connections for Cascade
22
SECTION 4 the Control Display
26
A the Control Display
26
B the LCD
27
SECTION 5 Cascade Programming
28
A Programming a Cascade System
28
B the Cascade CH Function for Set Point Operation
29
C Outdoor Reset Operation
30
D Domestic Hot Water 'Storage Mode' for Cascade System
30
E Cascade System Error Codes
32
Laars FT Series User Manual (13 pages)
Floor Standing, Modulating Gas, Condensing, Combination Boiler
Brand:
Laars
| Category:
Boiler
| Size: 4.89 MB
Table of Contents
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: 4.75 MB
Table of Contents
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)
Wall-Mounted, Modulating Gas, Condensing, Heating Only, Boiler
Brand:
Laars
| Category:
Boiler
| Size: 2.81 MB
Table of Contents
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)
Wall-Mounted, Modulating Gas, Condensing, Combination Boiler
Brand:
Laars
| Category:
Boiler
| Size: 1.92 MB
Table of Contents
General Care
2
Shut down and Restart
4
Status Display Mode
7
CH Set Point Change Mode
9
Storage Mode
9
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