Crown Boiler CWD060, CWD083, CWD220, CWD165, CWD138, CWD193, CWD245, CWD110 Table of Contents

TABLE OF CONTENTS

I	Product Description	1
II	Specifications	1
III	Before Installing	2
IV	Locating the Boiler	2
V	Air for Combustion and Ventilation	4
VI	Venting	9
	Vent System Design	9
	Vent System Assembly	22
VII	Gas Piping	32
VIII	System Piping	33
IX	Wiring	38
	CB502 Control System	38
	R8285 Control system	44
X	Start-up and Checkout	48
XI	Service and Maintenance	52
XII	Troubleshooting	57
XIII	Parts	65
	Appendix A:Special Requirements for	74
	Side-Wall Vented Appliances in the
	Commonwealth of Massachusetts

2