Owner's manual

3
4 PART ONE - Owner's Operating Instructions
4 SECTION 1 / START-UP PROCEDURES
4 Before Start-Up
5 Lighting Instructions & Shut-Off Procedures
(Manually Lighted Pilot MV)
6 Operating Instructions & Shut-Off Procedures
(Automatically Lighted Pilots IID)
7 After Start-Up
7 SECTION 2 / CAUTION
8 SECTION 3 / MAINTENANCE & CARE PROCEDURES
8 Pool & Spa Water Chemistry
9 Cold Weather Operation
9 Winterizing The Pool And Spa Heater
10
PART TWO - INSTALLATION/SERVICE
INSTRUCTIONS
10 SECTION 1 / RECEIVING EQUIPMENT
10 SECTION 2 / GENERAL SPECIFICATIONS
10 SECTION 3 / INSTALLATION INSTRUCTIONS
10 Code Requirements
10 Base Installation
11 Clearances
13 Combustion Air
13 Venting Connections
15 Gas Supply Connections
16 Plumbing For Water Connections
18 Electrical Wiring
22 SECTION 4 / SERVICING INSTRUCTIONS
22 General Location Of Controls
22 Control Adjustments / Replacements
23 Pressure Switch
23 High Limit Removal
23 Flame Roll-Out Safety Switch
24 Pilot Safety (MV Units)
24 Pilot Safety (IID Units)
24 Gas Valve Removal
24 Main Burner & Orifice Removal
24 Pilot Removal & Cleaning
25 Heat Exchanger Removal
25 Control Immersion Well Replacement
25 Tube Cleaning Procedure (Typical)
25 Tube Replacement Procedure
26 Desooting Procedure
26 Combustion Chamber Removal
27 SECTION 5 / TROUBLESHOOTING GUIDE
27 Mechanical
29 Electrical IID Units
31 SECTION 6 / REPLACEMENT PARTS
CONTENTS