Laars NTH1000 Manuals

Manuals and User Guides for Laars NTH1000. We have 4 Laars NTH1000 manuals available for free PDF download: Installation And Operation Instructions Manual, User Manual

Laars NTH1000 Installation And Operation Instructions Manual (140 pages)

Modulating Boiler/Water Heater

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

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
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
Connection Terminals
50
Neotherm LC System Configurations
50
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

Laars NTH1000 Installation And Operation Instructions Manual (138 pages)

NeoTherm

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

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
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
Connection Terminals
50
Neotherm System Configuration
52
Installation Jobs
60
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 NTH1000 User Manual (12 pages)

Modulating Boiler/Water Heater

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

Laars NTH1000 User Manual (12 pages)

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

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