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Laars NTV1000 Manuals
Manuals and User Guides for Laars NTV1000. We have
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Laars NTV1000 manuals available for free PDF download: Installation And Operation Instructions Manual, User Manual
Laars NTV1000 Installation And Operation Instructions Manual (140 pages)
Modulating Boiler/Water Heater
Brand:
Laars
| Category:
Boiler
| Size: 9.57 MB
Table of Contents
Table of Contents
2
General Information
5
Introduction
5
Section
5
About the Touch Screen
5
Safety Notes
7
Model Identification / Nomenclature
7
Warranty
8
Appliance Overview
8
Dimensions
10
Unpacking
10
Section
12
Locating the Appliance
12
Correct Vent Distance from Outside Wall or Roof Termination
12
Venting and Combustion Air
13
Combustion Air
13
Combustion Air From Room
13
Ducted Combustion Air
14
Venting
15
Common Venting
15
Venting Requirements Unique To Canada
15
Locating the Vent and Combustion Air Terminals
16
Side Wall Vent Terminal
16
Side Wall Combustion Air Terminal
18
Vertical Vent Terminal
19
Vertical Combustion Air Terminal
19
Installations in the Commonwealth of Massachusetts
19
Common Vent Test
19
Outdoor Installation
20
Condensate Trap
20
Section
21
Distance & Pipe Size, Tables
22
Pump Requirements
23
Gas Supply and Piping
21
Neotherm LC Boiler Flow and Head Requirements
23
Neotherm LC Water Heater Flow and ...... Head Requirements ................................ 19
23
Water Connections
24
Section 6A - Nth Systems
24
NTH System Piping: Hot Supply Connections
24
Nth Cold Water Make-Up
24
Nth Freeze Protection
25
Nth Suggested Piping Schematics
25
Condensate Trap
25
Section 6B - Ntv Systems
31
Ntv Water Quality
31
Ntv Piping Requirements
31
Ntv Cold Water Make-Up
32
Ntv Freeze Protection
32
Ntv Suggested Piping Schematics
32
Ntv Suggested Pumps
33
Condensate Trap
33
Electrical Connections
34
Section
34
Main Power
34
Pump Connections
34
VAC Transformer with Integral Circuit Breaker
36
Signal Connections
36
Optional Field Connections
36
Wiring Diagrams
36
Ladder Diagrams
37
Using the Touch Screen and Gauges
40
The Touch Screen and Gauges on the Front of the Neotherm LC
40
Using the Touch Screen
40
While Operating - Checking Lead/Lag Operating Information
42
Checking Lead/Lag Master
42
While Operating - Checking Individual Parameters
43
Checking Individual Details
44
Configuring Parameters on Individual Controllers
44
Verification Process for Safety-Related Parameters
45
Setup and Configuration
48
Review of Lead/Lag Control System
48
About Lead/Lag Operation
48
Lead/Lag Modulation Cycle
49
NTH Lead/Lag with Indirect Domestic Hot Water
50
Connection Terminals
50
Neotherm LC System Configurations
50
A Note For Systems Using Common Venting
59
C Make One Control The Lead/Lag Master
60
Master
60
D Disable the Lead/Lag Master Function on the Lead/Lag Slaves
61
Set up the Modbus Control Addressing
62
Set the Flap Valve Ids
63
G Disconnect Unused Operator Interfaces
67
H Connect the Modbus Wiring
67
Lead/Lag System
68
About The "Time Of Day" Function
72
J Install the System Sensor and Adjust the Setpoint
72
Warm Weather Shutdown
72
About Outdoor Reset
73
L Building Automation or Multiple Boiler Control Thermostat Demand
74
M Building Automation or Multiple Boiler 4-20Ma Setpoint Control
74
N Building Automation or Multiple Boiler 4-20Ma Modulation Control
75
O Combustion Setup Procedure
75
System Display
80
Installation Jobs
59
Venting
59
B Naming the Controllers
59
Setup for Domestic Hot Water on a Lead/Lag System
81
Setup Type 1
81
Setup Type 2
82
Setup Type 3
83
Gateway Connections to a Building Automation System
84
Setup for High Altitude Operation - Nt 1700 Only
84
Installer Parameters
85
Initial Startup Instructions
92
Filling the Boiler System
92
Initial Operation
93
Initial Burner Operation
93
Combustion Setup Procedure
93
Shutting down the Neotherm LC
93
Restarting the Neotherm LC
93
Maintenance
94
System Maintenance
94
Maintenance Notes
94
Burner
94
Modulating Gas Valve/ Venturi
94
Controllers
95
Ignitor Assembly
95
Flame Sensor
95
Transformer with Integral Circuit Breaker
95
Blower
96
Heat Exchanger Coils
96
Gas Pressure Switches (Optional)
96
Natural/Propane Gas Conversion
97
Condensate Trap
97
Battery (Date & Time Back-Up)
97
Troubleshooting
98
Potential Setup and Synchronization Problems
98
Controller Synchronization
98
Flap Valve Status Checks
99
About Lockouts, Holds, and Alerts
99
Responding to a Lockout, Hold, or Alert
99
Viewing the Lockout and Alert Histories
100
Troubleshooting Tables (All Codes)
102
Diagnostic Tests and Input/Output Indicators
117
Lead/Lag Slave Diagnostics
118
Statistics
118
Analysis
118
Control Snapshot
119
Operating Sequence
119
Replacement Parts
122
General Information
122
Parts List
122
Parts Illustrations
128
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Laars NTV1000 Installation And Operation Instructions Manual (138 pages)
NeoTherm
Brand:
Laars
| Category:
Boiler
| Size: 4.83 MB
Table of Contents
Table of Contents
3
Section 1 - General Information
5
Introduction
5
About the Neotherm Control System
5
Model Nomenclature
7
Safety Notes
7
Model Identification
7
Unit Overview
7
Warranty
8
Dimensions
9
Unpacking
9
Section 2 - Locating the Unit
10
Locating the Unit
10
Locating Unit for Correct Vent Distance from Outside Wall or Roof Termination
10
Section 3 - Venting and Combustion Air
11
Combustion Air
11
Combustion Air from Room
11
Ducted Combustion Air
12
Venting
13
Common Venting
13
Condensate Drain Trap
13
Venting Requirements Unique to Canada
14
Locating the Vent and Combustion Air Terminals
14
Side Wall Vent Terminal
14
Side Wall Combustion Air Terminal
16
Vertical Vent Terminal
17
Vertical Combustion Air Terminal
17
Installations in the Commonwealth of Massachusetts
17
Common Vent Test
17
Outdoor Installation
18
Section 4 - Gas Supply and Piping
19
Gas Supply and Piping
19
Section 5 - Pump Requirements
21
Neotherm Boiler Flow and Head Requirements
21
Neotherm Water Heater Flow and Head Requirements
21
Section 6 - Water Connections
22
Section 6A - NTH Units
22
NTH System Piping: Hot Supply Connections
22
NTH Cold Water Make-Up
22
NTH Freeze Protection
22
6A.4 Nth Suggested Piping Schematics
23
Section 6B - NTV Units
29
NTV Water Quality
29
NTV Piping Requirements
29
NTV Cold Water Make-Up
30
NTV Freeze Protection
30
NTV Suggested Piping Schematics
30
NTV Suggested Pumps
30
Section 7 - Electrical Connections
32
Main Power
32
Pump Connections
32
VAC Transformer with Integral Circuit Breaker
34
Signal Connections
34
Optional Field Connections
34
Ladder and Wiring Diagrams
34
Section 8 - Using the Controls on the Neotherm 1000
38
Controls and Indicators on the Front of the Unit
38
Using the Operator Interface
38
While Operating - Checking Lead/Lag Operating Information
40
Checking Lead/Lag Details
41
While Operating - Checking Individual Parameters
41
Checking Individual Details
42
Configuring Parameters on Individual Controllers
43
Verification Process for Safety-Related Parameters
45
Cleaning the Touchscreen
47
Section 9 - Setup And Configuration
48
Review of Lead/Lag Control System
48
About Lead/Lag Operation
48
Lead/Lag Modulation Cycle
49
Lead/Lag Domestic Hot Water
50
Connection Terminals
50
Neotherm System Configuration
52
Installation Jobs
60
A Note for Systems Using Common Venting
60
B Naming the Controllers
60
Master
61
C Make One Control the Lead/Lag Master
61
D Disable the Lead/Lag Master Function on the Lead/Lag Slaves
62
E Set up the Modbus Control Addressing
64
F Set the Flap Valve Ids
65
Interfaces
69
H Connect the Modbus Wiring
70
Lead/Lag System
70
About the "Time of Day" Function
75
J Install the System Sensor and Adjust the Setpoint
76
Warm Weather Shutdown
76
About Outdoor Reset
77
The Setpoint
77
Building Automation or Multiple Boiler Control Thermostat Demand
78
Building Automation or Multiple Boiler 4-20Ma Setpoint Control
78
N Building Automation or Multiple Boiler 4-20Ma Modulation Control
79
O Combustion Setup Procedure
79
Setting the Date and Time on the System Display
83
Setup for Domestic Hot Water on a Lead/Lag System
85
Setup Type 1
85
Setup Type 2
86
Setup Type 3
87
Installer Parameters
89
Section 10 - Operating Instructions
96
Filling the Boiler System
96
Initial Operation
97
Initial Burner Operation
97
Combustion Setup Procedure
97
Shutting down the Neotherm Unit
97
Restarting the Neotherm Unit
97
Section 11 - Maintenance
98
System Maintenance
98
Maintenance Notes
98
Burner
98
Modulating Gas Valve/ Venturi
98
Controllers
99
Ignitor Assembly
99
Flame Sensor
99
Transformer with Integral Circuit Breaker
99
Blower
100
Heat Exchanger Coils
100
Gas Pressure Switches (Optional)
100
Natural/Propane Gas Conversion
101
Section 12 - Troubleshooting
102
Potential Setup and Synchronization Problems
102
Controller Synchronization
102
Flap Valve Status Checks
103
About Lockouts, Holds, and Alerts
103
Responding to a Lockout, Hold, or Alert
103
Viewing the Lockout and Alert Histories
104
Troubleshooting Table
106
Diagnostic Tests and Input/Output Indicators
121
Lead/Lag Slave Diagnostics
122
Statistics
122
Analysis
123
Operating Sequence
123
Section 13 - Replacement Parts
126
General Information
126
Parts List
126
Parts Illustrations
130
Laars NTV1000 User Manual (12 pages)
Modulating Boiler/Water Heater
Brand:
Laars
| Category:
Boiler
| Size: 1.82 MB
Table of Contents
Table of Contents
3
Familiarizing Yourself with the Laars Neotherm LC
3
For Your Safety, Please Read this before Operating
4
What to Do if You Smell Gas
4
Pour Votre Sécurité, Lisez Avant de Mettre en Marche
5
Que Faire si Vous Sentez Une Odeur de Gaz
5
Lighting the Unit
6
Turning off the Gas to the Unit
6
Instructions de Mise en Marche
7
Fermeture de L'alimentation en Gaz
7
Shutting down the Neotherm LC
8
Restarting the Neotherm LC
8
In the Event of Power Failure
8
The User Interface and Indicators
9
About Lockouts, Holds, and Alerts
11
Care, Inspection, and Service
12
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Laars NTV1000 User Manual (12 pages)
Brand:
Laars
| Category:
Boiler
| Size: 1.83 MB
Table of Contents
Table of Contents
2
Familiarizing Yourself with the Laars Neotherm LC
2
For Your Safety, Please Read this before Operating
3
What to Do if You Smell Gas
3
Pour Votre Sécurité, Lisez Avant de Mettre en Marche
4
Que Faire si Vous Sentez une Odeur de Gaz
4
Lighting the Unit
5
Turning off the Gas to the Unit
5
Instructions de Mise en Marche
6
Fermeture de L'alimentation en Gaz
6
Shutting down the Neotherm LC
7
Restarting the Neotherm LC
7
In the Event of Power Failure
7
The User Interface and Indicators
8
About Lockouts, Holds, and Alerts
10
Care, Inspection, and Service
11
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