Install Instructions

2 Page
CONTENTS
Installation Manual
SPECIFICATIONS .......................................................................................................................... 4
INTRODUCTION .......................................................................................................................... 5
SAFETY GUIDELINES .................................................................................................................... 6
INSTALLATION ............................................................................................................................. 7
General.....................................................................................................................................7
Clearances................................................................................................................................9
Included accessories................................................................................................................9
Optional items..........................................................................................................................9
Warning for installations........................................................................................................11
High-altitude installations......................................................................................................12
Venting instructions...............................................................................................................13
Gas supply and gas pipe sizing...............................................................................................18
Water connections................................................................................................................20
Electrical connections............................................................................................................21
Temperature remote controller............................................................................................22
Easy-Link System....................................................................................................................25
Multi-Unit System..................................................................................................................29
APPLICATIONS............................................................................................................................30
INITIAL OPERATION...................................................................................................................32
Owner's Guide
OPERATING SAFETY .................................................................................................................. 34
NORMAL OPERATION ............................................................................................................... 36
General..................................................................................................................................36
Temperature settings.............................................................................................................37
Flow.......................................................................................................................................40
Freeze protection system.......................................................................................................40
Maintenance and service.......................................................................................................41
Unit draining and filter cleaning............................................................................................41
TROUBLESHOOTING...................................................................................................................42
General...................................................................................................................................42
Error codes............................................................................................................................44
COMPONENTS DIAGRAM...........................................................................................................47
PARTS LIST..................................................................................................................................51
OUTPUT TEMPERATURE CHART....................................................................................................54
LIMITED WARRANTY..................................................................................................................55
Contents