Jandy Lite2 LJ Series, Installation And Operation Manual, Page: 2 / 48

TABLE OF CONTENTS
SECTION 1. General Information
1.1 Introduction .................................................1
1.2 Consumer Information and Safety ................1
1.2.1 Spa/Hot Tub Safety Rules ...........................1
1.2.2 Swimming Pool Energy Safety Tips .............2
1.3 Warranty .....................................................2
1.4 Codes and Standards ..................................2
1.5 Technical Assistance ..................................2
1.6 Materials Installer Must Provide ...................2
1.6.1 Materials for All Applications .......................2
1.6.2 Materials for Special Applications ................3
1.7 Specifications ..............................................3
1.7.1 General Specifications ................................3
1.7.2 Dimensions .................................................3
SECTION 2. Installation Instructions
2.1 Introduction .................................................3
2.2 Field Assembly ...........................................4
2.3. Location Requirements ................................5
2.3.1 Introduction .................................................5
2.3.2 Clearances ..................................................5
2.3.3 Flooring .......................................................5
2.3.4 Outdoor Installation .....................................6
2.3.5 Indoor and Outdoor Shelter Installation ........6
SECTION 3. Venting
3.1 Combustion Air Supply ................................7
3.2 Vent Pipe Sizing and General Installation ....8
3.2.1 Outdoor Installations ...................................8
3.2.2 Indoor and Outdoor shelter Installations .......8
SECTION 4. Gas Connections
4.1 Gas Supply and Piping................................9
4.2 Special Precautions for Propane Gas ..........11
SECTION 5. Water Connections
5.1 Water Piping...............................................11
5.2 Check Valve Installation ..............................11
5.3 Automatic Flow Control Valve ......................11
5.4 Reversible Water Connections .....................11
5.5 Connections at Heater .................................13
5.6 Pressure Relief Valve ..................................14
5.7 Auxiliary Components, Chlorinators, Ozone
Generators, and Sanitizing Chemicals .........14
SECTION 6. Electrical
6.1 General Information .....................................15
6.2 Main Power .................................................15
Wiring Diagram ...........................................16
6.3 Bonding .......................................................17
6.4 Pump Power Connection .............................17
SECTION 7. Operating Instructions
7.1 Start-Up ....................................................18
7.2 Setting the TC2000 Controller
Functions and Limits .................................19
SECTION 7. Operating Instructions
(Continued)
7.2.1 Setting the Real Time Clock ......................19
7.2.2 Setting the Temperature Scale ..................20
7.2.3 Setting Pool and Spa Temperatures ..........20
7.2.4 Setting the Freeze Temperature ................21
7.2.5 Setting the Pump Time Clock ....................21
7.3 Lighting and Shutdown Procedures ...........22
7.4 Heater/Controller Operation .......................22
7.4.1 Normal Operation ......................................22
7.4.2 Pump Operation ........................................24
7.4.3 Locking/Unlocking the Keypad ..................24
7.5 Remote Control Operation .........................24
7.6 Adjusting the Pressure Switch ..................25
7.7 Temperature Rise ......................................26
7.8 Adjusting the Manual Bypass Valve ..........27
SECTION 8. Maintenance
8.1 Water Chemistry .......................................27
8.2 Seasonal Care ..........................................28
8.2.1 Spring and Fall Operation ..........................28
8.2.2 Winterizing ................................................28
8.2.3 Spring Start-up ..........................................29
8.3 Inspection and Service ..............................29
8.3.1 Owner Inspection ......................................29
8.3.2 Professional Inspection .............................29
SECTION 9. Trouble Shooting
9.1 General Heater Trouble Shooting Guide .....30
9.2 TC2000 Error Codes ..................................31
9.2.1 Explanation of Error Codes ........................31
9.2.2 Resetting TC2000 Error Codes ..................32
SECTION 10. Professional Maintenance
and Service
10.1 General Information ...................................34
10.2 Natural Draft Combustion System .............34
10.3 Heater Components and Their Operation ...34
10.4 Electrical Troubleshooting .........................37
10.4.1 Electrical Power Supply ............................37
10.4.2 Controller ..................................................37
10.4.3 Control Circuit Troubleshooting ..................37
10.4.3.1 Transformer ...............................................37
10.4.3.2 Fuse .........................................................37
10.4.3.3 Fireman Switch and External Interlocks ....38
10.4.3.4 Fusible Link ..............................................38
10.4.3.5 Limit Switches ..........................................38
10.4.3.6 Water Pressure Switch .............................38
10.4.3.7 Gas Valve Voltage ....................................38
10.4.3.8 Igniter/Ignition Control ................................39
SECTION 11. Replacement Parts
11.1 Ordering Information ..................................39
11.2 Parts List ..................................................39
11.3 General Exploded View .............................41
11.4 Detailed Exploded View ............................42
Warranty ..................................... Back Cover