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Jandy
®
JXi
™
Gas-Fired Pool and Spa Heater | Installation & Operation Manual
Table of Contents
EQUIPMENT INFORMATION RECORD
DATE OF INSTALLATION _______________________________________________________________________________
INSTALLER INFORMATION _____________________________________________________________________________
INITIAL PRESSURE GAUGE READING (WITH CLEAR FILTER) ____________________________________________
PUMP MODEL ________________________________ HORSEPOWER ____________________________________
NOTES _______________________________________________________________________________________________
______________________________________________________________________________________________
______________________________________________________________________________________________
Section 1. General Information ......................... 4
1.1 Introduction .................................................... 4
1.2 Important Safety Instructions .........................4
1.3 Warranty .........................................................5
1.4 Technical Assistance......................................5
1.5 Specifications .................................................5
1.6 Dimensions .....................................................6
1.7 Certification Codes and Standards ...............6
1.8 Heater Components .......................................7
Section 2. Getting Started ................................. 8
2.1 Package Contents ..........................................8
2.2 Required Equipment ......................................9
Section 3. Location Requirements ................. 10
3.1 Clearances ...................................................10
3.2 Outdoor Installations .................................... 11
3.3 Indoor and Outdoor Shelter Installation ....... 13
Section 4. Gas Connections ........................... 21
4.1 Supply Gas Requirements ...........................21
4.2 Gas Inlet Pressure ........................................ 22
4.3 Special Precautions for LP Gas ...................22
Section 5. Water Connections ........................ 23
5.1 Pump Sizing .................................................23
5.2 Plumbing Connections .................................24
5.3 Water Pressure Switch Adjustment .............26
5.4 Check Valve Installation ...............................27
5.5 Pressure Relief Valve Installation .................27
5.6 Auxiliary Components, Chlorinators, Ozone
Generators and Sanitizing Chemicals ......... 30
Section 6. Electrical Connections .................. 30
6.1 Service Access .............................................31
6.2 Main Wiring Connections ............................. 31
6.3 Input Voltage and Conversion ......................32
6.4 Bonding ........................................................33
Section 7. Optional Remote Controls ............ 34
7.1 Connecting to Remote Pool-Off-Spa
Selector (3-Wire Connection) ...................... 34
7.2 Connecting to an AquaLink Control System
or Remote TSTAT (2-Wire Connection) ........34
7.3 “Smart” Communication via RS-485 ...........35