Download Raypak 055B Operating instructions

CONTENTS
WARNINGS
4
Pay Attention to These Terms
4
WATER CHEMISTRY
5
OWNER'S OPERATING INSTRUCTIONS
6
Start-Up Procedures
6
Water Temperature Safety
9
MAINTENANCE AND CARE PROCEDURES
9
Basic Tips if Heater Will Not Fire
9
Pool & Spa Water
Chemistry
10
Cold Weather Operation
10
Winterizing the Spa Heater
10
INTRODUCTION
10
Receiving Equipment
10
General Specifications
11
INSTALLATION
11
Code Requirements
11
Base Installation
11
Clearances
Outdoor Heaters
Indoor Heaters
Combustion Air
(Indoor Units Only)
Vent Piping
Vent Terminal Assembly
Gas Supply Connections
Plumbing for Water Connections
Electrical Wiring
Wiring Diagram—Millivolt Units with
Mechanical Thermostat
Wiring Diagram—IID Units
SERVICE
Controls/Adjustments/
Replacements
TROUBLESHOOTING
REPLACEMENT PARTS LIST
3
11
13
13
13
14
14
15
16
18
20
21
22
22
27
31