1.1 Introduction ........................................... 1 5.1 Water Piping
12
1.2 Consumer Information And Safety........1 5.2 Check Valve Installation
13
1.2.1 Spa/Hot Tub Safety Rules .................... 1 5.3 Automatic Flow Control Valve
13
1.2.2 Swimming Pool Energy Safety Tips ..... 2 5.4 Reversible Water Connections
13
1.3 Warranty............................................... 2 5.5 Connections At Heater
16
1.4 Codes And Standards .......................... 2 5.6 Pressure Relief Valve
16
1.6.1 Materials For All Applications ................. 3 Sanitizing Chemicals
16
1.6.2 Materials For Special Applications
3
1.7.1 General Specifications
3
1.7.2 Dimensions ..........................................4 6.1 General Information
17
6.2 Main Power
17
Section 2. Installation Instructions Wiring Diagram
18
6.3 Bonding
19
2.1 Introduction ........................................... 4 6.4 Pump Power Connection
20
2.2 Field Assembly
4
2.3.1 Introduction
5
2.3.2 Clearances ........................................... 6 7.1 Start-Up
20
2.3.4 Outdoor Installation............................... 7 Functions And Limits
21
2.3.5 Indoor And Outdoor Shelter 7.2.1 Setting The Real Time Clock
21
Installation.............................................8 7.2.2 Setting The Temperature Scale
22
7.2.3 Setting Pool And Spa Temperatures
22
Section 3. Venting 7.2.4 Setting The Freeze Temperature
23
3.1 Combustion Air Supply .........................8 7.3 Lighting And Shutdown Procedures
24
3.2 Vent Pipe Sizing And General 7.4 Heater/Controller Operation
24
Installation.............................................9 7.4.1 Normal Operation
26
3.2.1 Outdoor Installations.............................9 7.4.2 Pump Operation
26
Installations........................................... 9 Clock" Mode
26
Section 4. Gas Connections Clock" Mode
27
7.4.3 Locking/Unlocking The Keypad
27
4.1 Gas Supply And Piping ......................... 10 7.5 Remote Control Operation
27
4.2 Manifold Pressure
12
4.3 Special Precautions For Switch Terminal Block
27
Propane Gas
12
Heater's Control Panel
28
7.6 Water Pressure Switch Adjustment
28
7.7 Temperature Rise
29
7.8 Adjusting The Manual Bypass Valve
30
8.1 Water Chemistry
31
8.2 Seasonal Care
31
8.2.1 Spring And Fall Operation
31
8.2.2 Winterizing
31
8.2.3 Spring Start-Up
32
8.3 Inspection And Service
32
8.3.1 Owner Inspection
33
8.3.2 Professional Inspection
33
9.1 General Heater Troubleshooting
34
9.2 Lj Controller Service Codes
34
9.2.1 Explanation Of Error Codes
34
Service Codes
35
10.1 General Information
38
10.2 Natural-Draft Combustion System
38
Their Operation
39
10.4 Electrical Troubleshooting
41
10.4.1 Electrical Power Supply
41
10.4.2 Controller
41
10.4.3 Control Circuit Troubleshooting
41
10.4.3.1 Transformer
41
10.4.3.2 Fuse
42
External Interlocks
42
10.4.3.4 Fusible Link
42
10.4.3.5 Limit Switches
42
10.4.3.6 Water Pressure Switch
42
10.4.3.7 Gas Valve Voltage
43
10.4.3.8 Igniter/Ignition Control
43
11.1 Ordering Information
44
11.2 Parts List
44
11.3 General Exploded View
46
11.4 Detailed Exploded View
47
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