Table Of Contents - Takagi 110U Indoor (T-KJr2U-IN) Installation Manual And Owner's Manual

Contents
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..........................................................................................................9
High-altitude i nstallations......................................................................................................12
Venting i nstructions...............................................................................................................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 D IAGRAM...........................................................................................................47
PARTS LIST.................................................................................................................................51
OUTPUT TEMPERATURE CHART................................................................................................54
LIMITED WARRANTY..................................................................................................................55
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