NTI TRINITY Ts80 - Ladder;Logic Diagram

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Trinity Ts │Installation and Operation Instructions Ts Series

Figure 12-1(b) Ts80

Ladder/Logic Diagram

Main Page

Table of Contents1
Hazard Symbols and Definitions1
Safety Information2
General Installation Requirements3
Attention: Liquefied Petroleum (LP) Propane3
Introduction3
- Boiler Vent / Air-Intake Piping4
- High Altitude Operation5
Specifications5
- Boiler Area Ventilation Air Openings6
- Minimum Clearances for Installation and Service6
Boiler Location6
- Closet Installation, Minimum Clearances7
- Wall Mounting Installation7
- Flammable Solvents and Plastic Piping8
- Combustion Air-Intake Contamination8
- Corrosive Products and Contaminant Sources8
General Venting8
- Vent/Air-Intake Pipe Material9
- Mandatory Vent Pipe Transition Piece9
- Mandatory Pre-Commissioning Procedure for Plastic Venting10
- Vent/Air-Intake Pipe Length Determination10
- Allowable Vent and Air-Intake Pipe Size and Lengths10
- Termination Options11
- Optional Termination Kits11
- Concentric Venting Options12
- Labeling and Identification – Roof Top Terminations13
- Concentric Vent Side Wall Terminations13
- Labeling and Identification – Low Profile Termination Kit14
- Labeling and Identification – Optional Kit14
- Labeling and Identification – Two Pipe Side Wall14
- Venting Rules and Guidelines15
- Venting below Grade16
- Outdoor Horizontal Venting16
- Existing Chimney Chase Way16
Vent/Air-Intake Termination Clearances17
- Termination Clearances Quick Reference Diagram18
- Side Wall Termination - Clearances above Grade18
- Two-Pipe Side Wall Clearances19
- Concentric Vent Side Wall Clearances19
- Two-Pipe Roof Top Clearances19
- Concentric Vent Roof Top Clearances19
- Removing an Existing Boiler from Common Venting System20
Condensate Drain21
Installing Gas Piping22
- Gas Line Connection Diagram23
- Operating24
- To Turn off Gas24
Lighting the Boiler24
- Initial Start-Up25
- Re-Lighting Unit25
- Turning off the Boiler25
- Line Pressure and Combustion Parameters26
- Minimum and Maximum Modulation Rates26
Gas Valve and Burner Set-Up26
- Input Screw Adjustments27
- Combustion Calibration27
- Flue Gas Analysis and Adjustment27
- Water Chemistry28
- Boiler Water28
- Oxygen Elimination28
Boiler and Heating System Piping28
- Near Boiler Plumbing29
- Pressure Relief Valve29
- Flow Switch / Low Water Cutoff29
- Anti-Freeze29
- Near Boiler Piping Diagram30
- Boiler System Plumbing30
- Circulating Pumps31
- Minimum Circulator and Pipe Sizes31
- Air Removal31
- Expansion Tank31
- Indirect Fired Water Heater32
- Boiler Plumbing Primary/Secondary Loop Diagram33
- Fuse (120VAC)35
- Line Voltage Connections35
Field Wiring35
- Line Voltage Field Wiring Diagram36
- Low Voltage Connections37
- Low Voltage Terminals37
- Fuse (24VAC)37
- Low Voltage Field Wiring Diagram38
- Connection Diagram39
Wiring Schematics39
- Ladder/Logic Diagram40
- Settings Quick Reference Table41
Controller and Display41
- Display Modes42
- User Mode43
- Setup Mode44
- Outdoor Reset Explanation44
- Example Outdoor Reset Curve45
- Setup Mode Screen Timeouts45
- Setup Mode Screens46
- Diagnostic Mode47
- Diagnostic Mode Screens48
- Holds, Alerts and Lockouts49
- Start-Up50
- Operational Checklist50
- Before Leaving50
Installation Checklist50
- Combustion Chamber Cleaning Procedure51
- Cleaning Checklist51
Annual Maintenance and Inspection51
- Refractory Ceramic Fibers (RFC)52
- Servicing the Boiler53
- Check 120VAC and 24VAC at the Boiler53
Troubleshooting53
- Fuse Operation54
- Troubleshooting Chart54
- Thermistor Resistance Vs. Temperature57
- Hold and Lockout Codes58
- Alert Codes62
- Heat Exchanger, Gas Valve, Blower and Burner Assembly View69
Parts List69
- Cabinet, Vent and Air-Intake Parts View70
- Electrical Housing, Controller, and Display Module View70
- Parts List: Ts80 Model71

NTI TRINITY Ts80 - Ladder;Logic Diagram

Table of Contents

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