Raypak VERSA 155C - Manual (Page 2)

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