P/N • Réf. 472090
Rev. G • Rév. G 5-27-04
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 By-Pass ............................................................................................................................................................................
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 Venting—General Requirements ......................................................................................................................................
13
Indoor (USA) / Outdoor (Canada) Installations ............................................................................................................................
14
Combustion Air Supply .................................................................................................................................................................
15
Vent Adaptors ...............................................................................................................................................................................
15
Indoor Installations —Venting Guidelines .....................................................................................................................................
16
Outdoor Installations —Venting Guidelines ..................................................................................................................................
17
Outdoor Vent Kit ...........................................................................................................................................................................
17
Electrical Connections ..................................................................................................................................................................
18
Wiring Schematic for all Dual Voltage Blowers ............................................................................................................................
19
Wiring Diagram—NT STD & TSI with DDTC ................................................................................................................................
20
Section IV. Operation ................................................................................................ 21
Basic System Operation ...............................................................................................................................................................
21
HSI (Hot-Surface Ignition) Lighting/Operation ..............................................................................................................................
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
Chauffe-eau pour piscine et spa MiniMax
®
NT
/Guide d'Installation et de Fonctionnement ..........................
36-72