NTI TFTN - Table of Contents

Installation and Operation Manual TFTN 085-199
2
Table of Contents
1.0 INTRODUCTION .............................................................................................................................................................. 4
1.1 GENERAL INSTALLATION REQUIREMENTS .......................................................................................................................... 4
1.2 USER RESPONSIBILITIES ................................................................................................................................................. 4
1.3 INSTALLER RESPONSIBILITIES .......................................................................................................................................... 4
1.4 BEFORE OPERATING WITH PROPANE ................................................................................................................................ 5
1.5 BOILER VENT / AIR-INTAKE PIPING ................................................................................................................................... 5
1.6 DHW TEMPERATURE ADJUSTMENT AND SCALDING ........................................................................................................... 5
1.7 IN THE STATE OF MASSACHUSETTS .................................................................................................................................. 6
2.0 SPECIFICATIONS ........................................................................................................................................................... 7
2.1 HIGH ALTITUDE OPERATION ............................................................................................................................................ 7
2.2 DIMENSIONS .................................................................................................................................................................. 8
3.0 BOILER LOCATION ....................................................................................................................................................... 12
3.1 MINIMUM INSTALLATION CLEARANCES ............................................................................................................................ 12
3.2 BOILER AREA VENTILATION AIR OPENINGS ..................................................................................................................... 13
3.3 RESIDENTIAL GARAGE INSTALLATIONS............................................................................................................................ 13
3.4 WALL MOUNTING INSTRUCTIONS ................................................................................................................................... 13
4.0 GENERAL VENTING ..................................................................................................................................................... 15
4.1 REMOVING AN EXISTING BOILER FROM COMMON VENTING SYSTEM .................................................................................. 15
4.2 COMBUSTION AIR INTAKE CONTAMINATION ..................................................................................................................... 15
4.3 FLAMMABLE SOLVENTS AND PLASTIC PIPING................................................................................................................... 16
4.4 BOILER EXHAUST & AIR-INTAKE VENT PIPE CONNECTORS ............................................................................................... 17
4.5 VENT PIPE MATERIAL ................................................................................................................................................... 18
4.6 EXHAUST AND AIR-INTAKE VENT SIZE & LENGTH ............................................................................................................. 19
4.7 DIRECT VENT INSTALLATION .......................................................................................................................................... 19
4.8 POWER VENT / INDOOR COMBUSTION AIR (NON-DIRECT VENT) ........................................................................................ 25
4.9 GENERAL VENTING RULES AND GUIDELINES ................................................................................................................... 25
5.0 VENT TERMINATION CLEARANCES ....................................................................................................................... 27
6.0 CONDENSATE DRAIN.................................................................................................................................................. 29
7.0 INSTALLING GAS PIPING ........................................................................................................................................... 31
8.0 LIGHTING THE BOILER ............................................................................................................................................... 33
9.0 GAS VALVE AND BURNER SET-UP ......................................................................................................................... 35
10.0 BOILER AND HEATING SYSTEM PIPING ................................................................................................................ 40
10.1 WATER QUALITY .......................................................................................................................................................... 40
10.2 NEAR BOILER PLUMBING ............................................................................................................................................... 42
10.3 BOILER SYSTEM PLUMBING ........................................................................................................................................... 44
11.0 CASCADE INSTALLATION .......................................................................................................................................... 54
11.1 GENERAL INSTALLATION INSTRUCTIONS .......................................................................................................................... 54
11.2 SETUP PROCEDURE ..................................................................................................................................................... 58
12.0 FIELD WIRING ............................................................................................................................................................... 62
13.0 WIRING SCHEMATICS ................................................................................................................................................. 68
14.0 INSTALLATION CHECKLIST ....................................................................................................................................... 70
15.0 ANNUAL MAINTENANCE AND INSPECTION .......................................................................................................... 71
16.0 DISPLAY MENU GUIDE ............................................................................................................................................... 73
16.1 HOME SCREEN ............................................................................................................................................................ 74
16.2 OPERATING MODE (SCHEDULING) .................................................................................................................................. 74
16.3 SETUP ........................................................................................................................................................................ 75
16.3.1 Setup Wizard ...................................................................................... 75
16.3.2 Tech Menu .......................................................................................... 77
16.3.3 User Menu .......................................................................................... 92
16.3.4 Test Mode ........................................................................................... 96
16.3.5 Connectivity ........................................................................................ 97
16.3.6 Diagnostics ......................................................................................... 98
16.4 ZONE DETAILS ............................................................................................................................................................. 99
16.5 BOILER DETAILS ........................................................................................................................................................... 99
16.6 CASCADE .................................................................................................................................................................. 100
16.7 ERRORS .................................................................................................................................................................... 101
17.0 WIFI CONNECTION .................................................................................................................................................... 102
18.0 TROUBLESHOOTING ................................................................................................................................................. 105