Zodiac Legacy LRZ, Installation And Operation Manual

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Installation and Operation Manual
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Legacy™ Model LRZM Pool/Spa Heater
section 1. General information .................... 5
1.1 Introduction .................................................... 5
1.2 Consumer Information and Safety ................. 5
1.2.1 Spa/Hot Tub Safety Rules ........................ 5
1.2.2 Swimming Pool Energy Saving
Tips ........................................................... 6
1.3 Warranty ........................................................ 6
1.4 Codes and Standards .................................... 6
1.5 Technical Assistance ..................................... 6
1.6 Materials Installer Must Provide .................... 6
1.6.1 Materials for All Applications ..................... 6
1.6.2 Materials for Special Applications ............. 6
1.7 Specifications ................................................ 7
1.7.1 General Specifications .............................. 7
1.7.2 Performance Specifications ...................... 7
1.7.3 Dimensions ............................................... 7
section 2. installation instructions .............. 7
2.1 Introduction .................................................... 7
2.2. Statutory Information ..................................... 8
2.3 General Installation Requirements ................ 9
2.4 Field Assembly ............................................. 9
2.5 Location Requirements ................................. 9
2.5.1 Introduction ............................................... 9
2.5.2 Clearances ............................................... 9
2.5.3 Flooring ..................................................... 10
2.5.4 Outdoor Installation .................................. 10
2.5.5 Indoor for Natural Gas Installation
Only .......................................................... 11
section 3. Venting.......................................... 11
3.1 Combustion Air Supply .................................. 11
3.2 Flue System Type B11 (Indoor) ..................... 11
3.3 Vent Pipe Sizing and General Installation .... 12
3.3.1 Outdoor Installations ................................. 12
3.3.2 Indoor Installations (Natural Gas ONLY) .. 12
3.3.3 Inspection and Replacement of Existing
Vent System with New Components ........ 13
section 4. Gas Connections ......................... 13
4.1 Gas Supply and Piping .................................. 13
4.2 Burner Pressure ............................................ 14
4.3 Special Precautions for LPG ......................... 14
section 5. Water Connections ...................... 14
5.1 Water Piping .................................................. 14
5.2 Hydraulic Head Loss ..................................... 14
5.3 Check Valve Installation ................................ 14
5.4 Automatic Flow Control Valve ....................... 14
5.5 Reversible Water Connections ...................... 15
5.6 Connections at Heater ................................... 17
5.7 Pressure Relief Valve .................................... 17
5.8 Auxiliary Components, Chlorinators, Ozone
Generators, and Sanitizing Chemicals .......... 19
section 6. electrical....................................... 19
6.1 Main Power ................................................... 19
6.2 Earth Bonding ................................................ 19
6.3 Auxiliary Time Clock Wiring ........................... 20
section 7. Commissioning ............................ 21
7.1 Heater Start-Up ............................................. 21
section 8. operating instructions ................ 21
8.1 Normal Operation .......................................... 21
8.2 Start-Up ......................................................... 22
8.3 Lighting and Shutdown Procedures .............. 22
8.3.1 Lighting the Heater ................................... 22
8.3.2 Relighting the Heater ................................ 24
8.3.3 Shut-Down Procedure .............................. 24
8.4 Turning the Heater On/Off and
Setting the Temperature Control ................... 24
section 9. Maintenance ................................. 25
9.1 Water Chemistry ............................................ 25
9.2 Seasonal Care ............................................... 25
9.2.1 Spring and Fall Operation ......................... 25
9.2.2 Winterizing ................................................ 25
9.2.3 Spring Start-up ......................................... 26
9.3 Inspection and Service .................................. 26
9.3.1 Owner Inspection ...................................... 26
9.3.2 Professional Inspection ............................ 26
section 10. troubleshooting ........................ 28
10.1 General Heater Troubleshooting ................... 28
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