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NTI TRX Series Manuals
Manuals and User Guides for NTI TRX Series. We have
3
NTI TRX Series manuals available for free PDF download: Installation, Start-Up, Maintenance, Parts, Warranty, Manual, Quick Start Manual
NTI TRX Series Installation, Start-Up, Maintenance, Parts, Warranty (116 pages)
Residential Condensing Gas Boiler
Brand:
NTI
| Category:
Boiler
| Size: 31 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
CH 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
12
Part 3 - Prepare the Boiler for Installation
13
Locating the Boiler
13
Leveling
14
Clearances for Service Access
14
Wall Mounting Considerations
14
Wall Mounting Instructions
15
Mounting to a Wood Studded Wall
15
Mounting to a Metal Frame
15
Residential Garage and Closet Installations
16
Exhaust Vent and Intake Pipe
16
Direct Vent of Exhaust and Intake
16
Power Venting, Indoor Combustion Air in Confined or Unconfined
17
Space
17
Carbon Monoxide Detectors
17
Prevent Combustion Air Contamination
17
Removing a Boiler from a Common Vent System
18
Technical Specifications
19
Part 4 - Water Piping
24
General Plumbing Information
24
Backflow Preventer
24
Expansion Tank
24
Piping the Boiler
24
Internal Circulation Pump
26
By-Pass Valve
26
CH and DHW Pressure Relief Valves
27
Air Elimination Device
28
Applications
28
Floor Drying Function
35
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
40
Applications
42
Direct Vent Installation of Exhaust and Intake
42
Venting through an Existing System
48
Power Venting, Indoor Combustion Air in Confined or Unconfined
49
Space
49
Part 6 - Installing the Condensate Drain
50
Part 7 - Connecting Electrical Service
51
Wiring
51
Removing the Power Cord (to Hard Wire the Boiler)
52
Connecting Power (120V) for DHW and CH Circulators
53
Low Voltage Wiring Connections
53
Room Thermostat Wiring Connections
54
Outdoor Sensor Connections
54
Aquastat (Default) and Tank Sensor (Optional) Connections
54
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 and Display Overview
61
Ignition Procedure
62
Central Heating (CH) Temperature Adjustment
62
Domestic Hot Water (DHW) Temperature Adjustment
62
User Menu
63
INFO Menu
64
Date and Time
64
Automatic CH Temperature Control (AUTO)
65
Outdoor Heating Curve Slope
66
Outdoor Heating Curve Parallel Shift
66
Room Temperature Day /Night (Only Applicable When Using NTI Room Sensor)
66
Time Programs - Heating Schedule (Only Applicable When Using NTI Room Sensor)
67
Automatic Summer / Winter Changeover
67
Technical Menu
68
(Complete Programming & Troubleshooting Menus)
68
Boiler Control Menu Structure
69
Complete Menu Parameters
70
Part 10 - Start-Up Preparation
78
Check / Control Water Chemistry
78
Check for Gas Leaks
78
Freeze Protection (When Used)
78
System Water Fill, Purge, and Test
79
Purge Air from DHW System
79
Check Thermostat Circuit(S)
79
Condensate Removal
79
Part 11 - Start-Up
81
First Ignition
81
Combustion Checking Procedure
82
Checking Combustion Parameters
84
Converting the Appliance from Natural Gas to Propane Operation
84
Part 12 - Installation Checklist
85
Part 13 - Troubleshooting
87
Boiler Protection Devices
87
Blocking Error
87
Lockout Error
87
Malfunction Warning
87
Part 14 - Maintenance
92
Procedures
92
Maintenance that May be Performed by the User
92
Maintenance Only to be Performed by a Qualified Service Technician
93
Replacing Components
97
After Maintenance Is Complete
100
Part 15 - Maintenance Report
100
Part 16 - Shutdown
102
Shutdown Procedure
102
Vacation Procedure
102
Failure to Operate
102
Important Notice
102
Part 17 - Replacement Parts
103
Maintenance Notes
114
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NTI TRX Series Manual (100 pages)
Brand:
NTI
| Category:
Boiler
| Size: 23 MB
Table of Contents
Table of Contents
5
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
14
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
15
Prevent Combustion Air Contamination
16
Removing a Boiler from a Common Vent System
16
Technical Specifications
17
Part 4 - Water Piping
21
General Plumbing Information
21
Backflow Preventer
21
Expansion Tank
21
Piping the Boiler
21
Internal Circulation Pump
23
And DHW Pressure Relief Valves
24
Air Elimination Device
25
Low Water Cut-Off (Field Supplied)
25
Applications
25
Floor Drying Function
32
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
36
Applications
39
Direct Vent Installation of Exhaust and Intake
39
Venting through an Existing System
45
Power Venting, Indoor Combustion Air in Confined or Unconfined Space
46
Part 7 - Connecting Electrical Service
48
Wiring
48
Connecting Power (120V) for DHW and CH Circulators
48
Low Voltage Wiring Connections
48
Room Thermostat Wiring Connections
49
Outdoor Sensor Connections
49
Aquastat (Default) and Tank Sensor (Optional) Connections (Non-Combi Models)
49
Internal Wiring Details
50
Part 8 - Gas Connections
54
Gas Pipe Sizing Tables
54
Gas Pipe Sizing
54
Natural Gas Pipe Sizing
54
LP (Liquid Propane) Gas Pipe Sizing
54
Gas Connection Requirements
54
Additional Precaution for Excess Flow Valve (EFV)
55
Checking Gas Pressure at the Boiler for Proper Operation
55
Part 9 - Controls
56
Control and Display Overview
56
Ignition Procedure
57
Central Heating (CH) Temperature Adjustment
57
Domestic Hot Water (DHW) Temperature Adjustment
57
User Menu
58
INFO Menu
59
Date and Time (if ITIME Is Set to OFF)
59
Automatic CH Temperature Control (AUTO)
60
Type of Temperature Control
61
Slope of Outdoor Reset Curve
61
Auto Boost
62
Parallel Shift of Reset Curve
62
Room Temperature Day /Night
63
Time Programs - Heating Schedule
63
Automatic Summer / Winter Changeover
63
Technical Menu - Access and Navigation
64
Technical Menu - Menu Structure
65
Technical Menu - Complete Menu
66
Part 10 - Start-Up Preparation
74
Check / Control Water Chemistry
74
Check for Gas Leaks
74
Freeze Protection (When Used)
74
System Water Fill, Purge, and Test
75
Purge Air from DHW System
75
Check Thermostat Circuit(S)
75
Condensate Removal
75
Part 11 - Start-Up
77
First Ignition
77
Combustion Checking Procedure
78
Checking Combustion Parameters
80
Converting the Appliance from Natural Gas to
80
Propane Operation
80
Part 12 - Installation Checklist
81
Part 13 - Troubleshooting
83
Boiler Protection Devices
83
Blocking Error
83
Lockout Error
83
Malfunction Warning
83
Part 14 - Maintenance
88
Procedures
88
Maintenance that May be Performed by the User
88
Maintenance Only to be Performed by a Qualified Service Technician
89
Replacing Components
92
After Maintenance Is Complete
94
Part 15 - Maintenance Report
95
Part 16 - Shutdown
97
Shutdown Procedure
97
Failure to Operate
97
Important
97
Maintenance Notes
98
Customer Installation Record Form
99
NTI TRX Series Quick Start Manual (8 pages)
Residential Condensing Gas Boiler
Brand:
NTI
| Category:
Boiler
| Size: 0 MB
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