NTI TRX199 Gas Condensing Boiler Manuals

Manuals and User Guides for NTI TRX199 Gas Condensing Boiler. We have 5 NTI TRX199 Gas Condensing Boiler manuals available for free PDF download: Installation Start-Up Maintenance, Manual, Installation Quick Manual, Conversion Instructions

NTI TRX199 Installation Start-Up Maintenance (124 pages)

Residential Condensing Gas Boiler

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

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 TRX199 Manual (100 pages)

Brand: NTI | Category: Boiler | Size: 23 MB

NTI TRX199 Installation Quick Manual (17 pages)

Residential Condensing Gas Boiler

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

NTI TRX199 Conversion Instructions (12 pages)

NATURAL TO PROPANE CONVERSION

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

NTI TRX199 Manual (12 pages)

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

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