Raypak 155C User Manual
Page 3
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