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Jandy
Swimming Pool Heater
LXi
Jandy LXi User Manual
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Table of Contents
Default Chapter
3
Table of Contents
3
Section 1. General Information
5
Introduction
5
Consumer Information and Safety
5
Spa/Hot Tub Safety Rules
5
Swimming Pool Energy Saving Tips
6
Warranty
6
Codes and Standards
6
Technical Assistance
7
Materials Installer Must Provide
7
Materials for All Applications
7
Materials for Special Applications
7
Specifi Cations
7
General Specifi Cations
7
Dimensions
8
Section 2. Installation Instructions
9
Introduction
9
Field Assembly
9
Location Requirements
9
Clearances
9
Flooring
10
Outdoor Installation
10
Indoor and Outdoor Shelter
11
Installations
11
Converting the Grill to a Vent Collar
12
Section 3. Venting
12
Combustion Air Supply
12
Exhaust Venting
13
Vent Pipe Sizing and General Installation
14
Outdoor Installations
14
Indoor and Outdoor Shelter
14
Installations
14
Inspection and Replacement of Existing Vent System with New Components
15
Section 4. Gas Connections
16
Gas Supply and Piping
16
Manifold Pressure
17
Special Precautions for LP Gas
17
Section 5. Water Connections
18
Water Piping
18
Check Valve Installation
18
Automatic Flow Control Valve
18
Reversible Water Connections
18
Connections at Heater
20
Pressure Relief Valve
22
Auxiliary Components, Chlorinators, Ozone Generators, and Sanitizing Chemicals
23
Section 6. Electrical
23
General Information
23
Main Power
23
Converting the Heater for a 120V Power Source
25
Bonding
25
Optional Pump Connection (Maintain Temp Feature)
26
Optional Remote Controls
26
Connection to a Remote Pool-Off-Spa Selector (3-Wire Connection)
27
Install the Remote Pool-Off-Spa Selector
27
Confi Gure the Control Panel
27
Connection to an Aqualink RS Control System or Remote TSTAT (2-Wire Connection)
27
Install the Remote TSTAT
27
Confi Gure the Control Panel
28
Remote Operation
28
Connection to a Secondary Use Interface
30
Section 7. Operating Instructions
30
Normal Operation
30
Start-Up
30
Operating the Controller
31
Off Mode
32
Pool Mode - (Normal Heat)
32
Pool Mode - (Optional Maintain Heat)
32
Spa Mode - (Normal Heat)
32
Spa Mode - (Optional Maintain Heat)
32
User Setup Options
32
Language Setup
32
Temperature Scale Setup
33
Spa Timer Setup
33
Display Light Setup
33
Set Point Lockout
33
Lighting and Shutdown Procedures
33
Operating Instructions
34
To Turn off Gas to Appliance
34
Lighting the Heater
35
Shutdown
35
Adjusting the Water Pressure Switch
35
Temperature Rise
36
Burner Throat Pressure Adjustment
37
Section 8. Maintenance
37
Water Chemistry
37
Seasonal Care
38
Spring and Fall Operation
38
Winterizing
38
Spring Start-Up
38
Inspection and Service
38
Owner Inspection
39
Professional Inspection
39
Section 9. Troubleshooting
40
General Heater Troubleshooting
40
Service Codes
40
Ignition Control LED Service Codes
40
Service Diagnostic Guide
42
Section 10. Professional Maintenance and Service
43
General Information
43
Premix" Forced-Draft Combustion System
43
Heater Components and Their Operation
43
Special Service Issues - Premix Combustion System
44
System Operation
44
Field Service and Adjustment
44
Burner Throat Pressure Adjustment
45
Electrical Troubleshooting
45
Electrical Power Supply
45
Controller
46
Control Circuit Troubleshooting
46
Transformer
46
Fuse
46
Water Pressure Switch
46
Fusible Link
47
Temperature Limit Switches Circuit
47
Blower Pressure Switch Circuit
47
Gas Valve Voltage
48
Igniter/Ignition Control Circuit
48
Section 11. Replacement Parts
51
Ordering Information
51
Parts List
51
General Exploded View
53
Detailed Exploded View
54
Exploded View of Heat Exchanger, ASME
55
Limited Warranty
56
Other manuals for Jandy LXi
Quick Guide
2 pages
Installation Instructions
4 pages
5
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Jandy LXi Specifications
General
Category
Swimming Pool Heater
Brand
Jandy
Model
LXi
Efficiency
84%
Control
Digital
Fuel Type
Natural Gas or Propane
Ignition System
Electronic
Heat Exchanger
Copper
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