| 2 |
Table of Contents |
|
Section I. Heater Identification Information | 3 |
Section II. Introduction | 4 |
Important Notices | 4 |
Warranty Information | 4 |
Code Requirements | 5 |
Consumer Information and Safety | 5 |
Section III. Installation | 6 |
Specifications | 6 |
Plumbing Connections | 7 |
Valves | 7 |
Manual | 7 |
Below Pool Installation | 7 |
Water Connections | 8 - 9 |
Gas Connections | 10 |
Sediment Traps | 10 |
Gas Pipe Sizing | 11 |
Testing Gas Pressure/Gas Pressure Requirements | 12 |
Indoor | 13 |
Indoor (USA) / Outdoor (Canada) Installations | 14 |
Combustion Air Supply | 15 |
Vent Adaptors | 15 |
Indoor Installations | 16 |
Outdoor Installations | 17 |
Outdoor Vent Kit | 17 |
Electrical Connections | 18 |
Wiring Schematic for all Dual Voltage Blowers | 19 |
Wiring | 20 |
Section IV. Operation | 21 |
Basic System Operation | 21 |
HSI | 21 |
Safety Controls | 22 - 23 |
Digital Display Temperature Controller (DDTC) | 24 - 28 |
Section V. Troubleshooting | 28 |
Troubleshooting (DDTC) | 28 |
Troubleshooting (General) | 29 |
Service Checks - Ignition Module | 29 |
Section VI. Maintenance | 30 |
Maintenance Instructions | 30 |
Pressure Relief Valve | 30 |
Energy Saving Tips | 30 |
Spring, Fall and Winter Operation | 31 |
Chemical Balance | 32 |
Replacement Parts — NT STD& TSI w/DDTC | 33 - 35 |
P/N • Réf. 472090 | Rev. G • Rév. G |