Instructions / Assembly
Table Of Contents
3
CONTENTS
1. WARNINGS ................................................................... 4
1.1. Pay Attention to These Terms .............................. 4
2. WATER CHEMISTRY ................................................... 5
2.1. Automatic Chlorinators and
Chemical Feeders....................................................5
3. BEFORE INSTALLATION ............................................ 6
3.1. Safety ...........................................................................6
3.2. Water Temperature Safety ....................................6
3.3. Ratings and Certications .....................................6
3.4. General Information ................................................7
3.5. Product Receipt ........................................................7
4. INSTALLATION ............................................................. 7
4.1. Installation Codes .................................................... 7
4.2. Clearances .................................................................8
4.3. Base Installation ....................................................... 8
4.4. Outdoor Installation ............................................. 10
4.5. Indoor Installation ................................................. 10
4.6. Combustion and Ventilation Air
(Indoor Units Only) ............................................... 11
4.7. Gas Connections .................................................. 12
4.8. Electrical Connections ........................................ 15
4.9. 240 Volt Installation Instructions ................... 15
5. CONTROLS..................................................................16
5.1. P-106 Control Adjustments ............................... 16
5.2. P-156 Control Adjustments ............................... 17
5.3. P-156 Thermostat Operation ............................ 17
5.4. Status and Diagnostics ....................................... 19
5.5. Remote Control Wiring ........................................ 20
5.6. Post Start-Up Inspection .................................... 22
6. WIRING DIAGRAMS .................................................. 23
7. MAINTENANCE .........................................................24
7.1. Service ...................................................................... 24
8. TROUBLESHOOTING ................................................ 27
8.1. Mechanical ............................................................. 27
8.2. P-106 Control Logic Flow Chart ....................... 28
8.3. P-156 Control Logic Flow Chart ....................... 29
9. ILLUSTRATED PARTS LIST ......................................30