NTI TRX II Series Manuals

NTI TRX II Series Manuals

Manuals and User Guides for NTI TRX II Series. We have 8 NTI TRX II Series manuals available for free PDF download: Installation Start-Up Maintenance, Installation Quick Manual, Quick Start Manual, Manual, Conversion Instructions, Replacement Instructions

NTI TRX II Series Installation Start-Up Maintenance

NTI TRX II Series Installation Start-Up Maintenance (132 pages)

Residential Condensing Gas Boiler

Brand: NTI | Category: Boiler | Size: 28 MB

Table of Contents

Table of Contents
5
Part 1 - General Safety Information
7
Operation and Installation Warnings
7
Improper Combustion
8
Gas
8
When Servicing the Boiler
8
Boiler System
8
And DHW Loop Water Chemistry Requirements
9
Freeze Protection
9
Water Temperature Adjustment and Scalding
10
High Elevation Installations
10
Part 2 - before You Start
11
What's in the Box
11
Optional Equipment
13
Part 3 - Prepare the Boiler for Installation
14
Locating the Boiler
14
Leveling
15
Clearances for Service Access
15
Wall Mounting Considerations
16
Wall Mounting Instructions
16
Mounting to a Concrete Wall
16
Mounting to a Wood Studded Wall
17
Residential Garage and Closet Installations
18
Exhaust Vent and Intake Pipe
18
Direct Vent of Exhaust and Intake
18
Power Venting, Indoor Combustion Air in Confined or
18
Unconfined Space
18
Carbon Monoxide Detectors
18
Prevent Combustion Air Contamination
19
Removing a Boiler from a Common Vent System
19
Technical Specifications
20
Part 4 - Water Piping
25
General Plumbing Information
25
Backflow Preventer
25
Expansion Tank
25
Piping the Boiler
25
Internal Circulation Pump
27
By-Pass Valve
27
And DHW Pressure Relief Valves
27
Air Elimination Device
29
Low Water Cut-Off (Field Supplied)
29
Applications
29
Part 5 - Venting
36
General
36
Approved Materials for Exhaust Vent and Intake Pipe
37
Additional Requirements for Installation in Canada
37
Exhaust Vent and Intake Pipe Location
38
Exhaust Vent and Intake Pipe Sizing
39
Tightening Boiler Collar to Exhaust Vent and Intake Pipe
39
Exhaust Vent and Intake Pipe Installation
41
Applications
42
Direct Vent Installation of Exhaust and Intake
42
Venting through an Existing System
48
Power Venting, Indoor Combustion Air in Confined or
49
Unconfined Space
49
Part 6 - Installing the Condensate Drain
50
Part 7 - Connecting Electrical Service
52
Wiring
52
Removing the Power Cord (to Hard Wire the Boiler)
52
Low Voltage Wiring Connections
53
Room Thermostat Wiring Connections
54
Outdoor Sensor Connections
54
Aquastat (Default) and Tank Sensor (Optional) Connections (Non-Combi Models)
54
Internal Wiring Details
55
Part 8 - Gas Connections
59
Gas Pipe Sizing Tables
59
Gas Pipe Sizing
59
Natural Gas Pipe Sizing
59
LP (Liquid Propane) Gas Pipe Sizing
59
Gas Connection Requirements
59
Additional Precaution for Excess Flow Valve (EFV)
60
Checking Gas Pressure at the Boiler for Proper Operation
60
Part 9 - Controls
61
Control Overview
61
Display Overview
61
Display Home Page
62
Main Menu
63
Setup Wizard
64
Boiler Details
65
User Menu
66
Screen Settings
66
Time & Date
67
Setup
67
DHW Setup
68
Operating Mode
69
Time Program
70
Tech Menu
74
Setup
74
DHW Setup
77
Cascade Setup
78
Restore/Backup
78
BMS Controls
79
Complete Menu
80
6A. Comple Menu Structure
80
6B .Complete Menu Parameters
81
PCB Replacement
88
Test Mode
89
Burner Test
89
Output Test
89
Air Purge Function
89
Connectivity
90
Diagnostics
91
Part 10 - Start-Up Preparation
92
Check / Control Water Chemistry
92
Check for Gas Leaks
92
Freeze Protection (When Used)
92
System Water Fill, Purge, and Test
93
Purge Air from DHW System
93
Check Thermostat Circuit(S)
93
Condensate Removal
93
Part 11 - Start-Up
95
First Ignition
95
Combustion Checking Procedure
96
Converting the Appliance from Natural Gas to Propane Operation
99
Part 12 - Installation Checklist
100
Part 13 - Troubleshooting
102
Boiler Protection Devices
102
Blocking Error
102
Lockout Error
102
Malfunction Warning
102
Boiler Error Codes
103
Part 14 - Maintenance
116
Procedures
116
Maintenance that May be Performed by the User 1
116
Maintenance Only to be Performed by a Qualified Service Technician
117
Replacing Components
121
After Maintenance Is Complete
124
Part 15 - Maintenance Report
126
Part 16 - Shutdown
127
Shutdown Procedure
127
Failure to Operate
127
Important
127
Part 17 - Maintenance Notes
128
Customer Installation Record Form
131

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NTI TRX II Series Installation Start-Up Maintenance

NTI TRX II Series Installation Start-Up Maintenance (124 pages)

Residential Condensing Gas Boiler

Brand: NTI | Category: Boiler | Size: 21 MB

Table of Contents

Table of Contents
5
Part 1 - General Safety Information
6
Operation and Installation Warnings
6
Improper Combustion
7
Gas
7
When Servicing the Boiler
7
Boiler System
7
And DHW Loop Water Chemistry Requirements
8
Freeze Protection
8
Water Temperature Adjustment and Scalding
9
High Elevation Installations
9
Part 2 - before You Start
10
What's in the Box
10
Optional Equipment
11
Part 3 - Prepare the Boiler for Installation
12
Locating the Boiler
12
Leveling
13
Clearances for Service Access
13
Wall Mounting Considerations
14
Wall Mounting Instructions
14
Mounting to a Concrete Wall
14
Mounting to a Wood Studded Wall
15
Residential Garage and Closet Installations
15
Exhaust Vent and Intake Pipe
15
Direct Vent of Exhaust and Intake
15
Power Venting, Indoor Combustion Air in Confined or Unconfined Space
15
Carbon Monoxide Detectors
16
Prevent Combustion Air Contamination
17
Removing a Boiler from a Common Vent System
17
Technical Specifications
18
Part 4 - Water Piping
22
General Plumbing Information
22
Backflow Preventer
22
Expansion Tank
22
Piping the Boiler
23
Internal Circulation Pump
24
And DHW Pressure Relief Valves
24
Air Elimination Device
25
Low Water Cut-Off (Field Supplied)
25
Applications
25
Part 5 - Venting
33
General
33
Approved Materials for Exhaust Vent and Intake Pipe
34
Additional Requirements for Installation in Canada
34
Exhaust Vent and Intake Pipe Location
35
Exhaust Vent and Intake Pipe Sizing
36
Tightening Boiler Collar to Exhaust Vent and Intake Pipe
36
Exhaust Vent and Intake Pipe Installation
37
Applications
38
Direct Vent Installation of Exhaust and Intake
38
Venting through an Existing System
44
Power Venting, Indoor Combustion Air in Confined or Unconfined Space
45
Part 6 - Installing the Condensate Drain
46
Part 7 - Connecting Electrical Service
47
Wiring
47
Connecting Power (120V) for DHW and CH Circulators
47
Low Voltage Wiring Connections
47
Room Thermostat Wiring Connections
48
Outdoor Sensor Connections
48
Aquastat (Default) and Tank Sensor (Optional) Connections (Non-Combi Models)
48
Internal Wiring Details
49
Part 8 - Gas Connections
53
Gas Pipe Sizing Tables
53
Gas Pipe Sizing
53
Natural Gas Pipe Sizing
53
LP (Liquid Propane) Gas Pipe Sizing
53
Gas Connection Requirements
53
Additional Precaution for Excess Flow Valve (EFV)
54
Checking Gas Pressure at the Boiler for Proper Operation
54
Part 9 - Controls
55
Control Overview
55
Display Overview
55
Display - Boiler Status
56
Main Menu
57
Setup Wizard
58
Boiler Details
59
User Menu
60
Tech Menu
68
Test Mode
83
Connectivity
84
Diagnostics
85
Part 10 - Start-Up Preparation
86
Check / Control Water Chemistry
86
Check for Gas Leaks
86
Freeze Protection (When Used)
86
System Water Fill, Purge, and Test
87
Purge Air from DHW System
87
Check Thermostat Circuit(S)
87
Condensate Removal
88
Part 11 - Start-Up
88
First Ignition
89
Combustion Checking Procedure
90
Converting the Appliance from Natural Gas to Propane Operation
93
Part 12 - Installation Checklist
94
Part 13 - Troubleshooting
96
Boiler Protection Devices
96
Blocking Error
96
Lockout Error
96
Malfunction Warning
96
Boiler Error Codes
97
Part 14 - Maintenance
110
Procedures
110
Maintenance that May be Performed by the User
110
Maintenance Only to be Performed by a Qualified Service Technician
111
Replacing Components
114
After Maintenance Is Complete
117
Part 15 - Maintenance Report
118
Part 16 - Shutdown
119
Shutdown Procedure
119
Failure to Operate
119
Important
119
Maintenance Notes
120
Customer Installation Record Form
123

NTI TRX II Series Installation Quick Manual

NTI TRX II Series Installation Quick Manual (21 pages)

Residential Condensing Gas Boiler

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

Table of Contents

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NTI TRX II Series Installation Quick Manual

NTI TRX II Series Installation Quick Manual (17 pages)

Residential Condensing Gas Boiler

Brand: NTI | Category: Boiler | Size: 3 MB

Table of Contents

NTI TRX II Series Quick Start Manual

NTI TRX II Series Quick Start Manual (12 pages)

Residential Condensing Gas Boiler, NTI NET

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

Table of Contents

NTI TRX II Series Conversion Instructions

NTI TRX II Series Conversion Instructions (12 pages)

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

NTI TRX II Series Manual

NTI TRX II Series Manual (12 pages)

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

NTI TRX II Series Replacement Instructions

NTI TRX II Series Replacement Instructions (4 pages)

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

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