Table Of Contents - NTI Trinity TX51 Installation And Operation Instructions Manual

Table of Contents

Table Of Contents1
Hazard Symbols And Definitions1
Safety Information2
General Installation Requirements3
Introduction3
Exhaust Vent / Air-Inlet Piping4
Specifications6
High Altitude Operation6
Boiler Location7
Boiler Area Ventilation Air Openings7
Closet Installations7
Minimum Clearances For Installation And Service7
Wall Mounting Instructions9
General Venting10
Direct Vent Installation10
Indoor Combustion Air - Opening Size And Location10
Outdoor Combustion Air – Opening Size And Location10
One Permanent Opening Method11
Combustion Air-Inlet Contamination12
Corrosive Products And Contaminant Sources12
Flammable Solvents And Plastic Piping12
Mandatory Pre-Commissioning Procedure For Plastic Venting12
Near Boiler Vent/Air-Inlet Piping13
Pvc/Cpvc Piping13
Stainless Steel Piping13
Gasket Seating13
Near Boiler Vent Connections (Pvc/Cpvc)14
Near Boiler Vent Connections (Pps – Polypropylene)14
Near Boiler Vent Connections (Ss – Stainless Steel)15
Vent/Air-Inlet Pipe Material16
Vent/Air-Inlet Pipe Length Determination16
Termination Options – Direct Vent Installation17
Sidewall Venting Options – Direct Vent Installation18
Concentric Termination (Sidewall)18
Two-Pipe Termination (Sidewall)18
Low Profile Termination (Sidewall)18
Roof Venting Options – Direct Vent Installation19
Concentric Termination (Roof)19
Two-Pipe Termination (Roof)19
Two-Pipe Termination (Roof-Exhaust / Sidewall-Inlet)19
Sidewall Termination Details – Direct Vent Installation20
Ipex Concentric Termination (Sidewall)20
Low Profile Termination (Ipex Illustrated)20
Polypro / Innoflue Wall Termination20
Roof Termination Details – Direct Vent Installation21
Ipex Concentric Termination (Roof)21
Polypro / Innoflue Roof Termination21
Exhaust Only Roof Termination21
Venting Rules And Guidelines22
Venting Below Grade23
Outdoor Venting23
Existing Chimney Chase Way23
Vent/Air-Inlet Termination Clearances24
Termination Clearance Quick Reference Diagram25
Sidewall Termination25
Removing An Existing Boiler From Common Venting System26
Condensate Drain27
Condensate Trap Installation Instructions27
Condensate Drain Piping28
Installing Gas Piping29
Natural To Lp Propane Conversion Kit29
Gas Line Connection30
Lighting The Boiler31
Initial Start-Up32
Re-Lighting Unit32
Turning Off The Boiler33
Gas Valve And Burner Set-Up34
Gas Line Pressure34
Line Pressure And Combustion Parameters34
Minimum And Maximum Modulation Rates34
Throttle / Input Screw Adjustments35
Combustion Calibration35
Flue Gas Analysis And Adjustment35
Gas Valve And Venturi Assembly36
Boiler And Heating System Piping37
Boiler Water37
Oxygen Elimination37
Boiler System Cleansers And Corrosion Inhibitors37
Near Boiler Plumbing (Central Heating)38
Anti-Freeze38
Pressure Relief Valve38
Low Water Cutoff (Lwco)38
Near Boiler Piping (Central Heating – Ch)39
Boiler System Plumbing40
Circulating Pumps40
Minimum Flow Rate Requirements40
System Major Component Checklist40
Circulator And Pipe Size Requirements41
Head Loss Curves41
Air Removal42
Expansion Tank42
Configurations Using Either Single Or Multi System Circulators43
Indirect Fired Water Heater43
Primary-Secondary Plumbing (Non-Combi)44
Single System Circulator Configuration44
Multiple System Circulator Configuratio45
Primary-Secondary Plumbing (Combi)46
Domestic Hot Water (Dhw) Piping - Tx151C & Tx200C (Combi)48
Instantaneous Dhw (Without Storage Tank)49
Near Boiler Dhw Piping49
Dhw Filter49
Throttling Valve49
Dhw Limitations50
Preheat Mode50
Procedure For Setting Up Domestic Hot Water50
Dhw Maximum Flow Rates50
Tx-Combi W/ Dhw Storage Tank51
Field Wiring52
Wiring Connections52
Wiring Terminal Access52
Fuse (120Vac)52
Field Connections53
Field Wiring Diagram54
Cascade Instructions55
Cascade Plumbing Schematic55
Communication Wiring55
Establish Managing Boiler55
Minimum Pipe Sizes For Multiple Boiler Applications56
System Sensor56
Outdoor Sensor56
Boiler Address56
Wiring Schematics57
Tx Connection Diagram57
Tx Ladder-Logic Diagram58
Installation Checklist59
Start-Up59
Operational Checklist59
Instructions To Installing Contractor59
Annual Maintenance And Inspection60
Combustion Chamber Cleaning Procedure60
Cleaning Checklist60
Refractory Ceramic Fibers (Rfc)61
Display Menu Guide62
Initial Power-Up62
Main Screen62
De-Air Sequence62
Control Console – Main Screen63
User Menu Navigation63
Installer Menu Navigation65
Lockout & Error History68
Blocking Errors69
Lockouts69
Lockout And Error Code Descriptions70
Fill – Low Water Pressure70
Blocking Error Navigation70
Controller Replacement Instructions73
Appliance Selection Method73
Troubleshooting74
Servicing The Boiler74
Diagnosing An Inoperative Boiler74
Display Normal But Dhw Is Not Hot Enough75
Tx Fuse Location76
Thermistor Resistance Vs. Temperature76
Parts List77
Tx Heat Engine And Gas Train77
Gas Valve & Blower Assembly View77
Tx200 Gas Valve & Blower Assembly View78
Tx Cabinet View78
Tx Controls View79
Electrical Housing, Controller, And Display Module View79
Tx Installation Kit Box View79