Installation Sheet

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...............................................................................................20
Water Connections................................................................................................................22
Condensate drain..................................................................................................................23
Electrical Connections............................................................................................................25
Temperature RemoteController...........................................................................................26
Easy-link System.....................................................................................................................29
Multi-unit System...................................................................................................................33
APPLICATIONS............................................................................................................................34
INITIALOPERATION...................................................................................................................36
Owner's Guide
OPERATINGSAFETY .................................................................................................................. 38
NORMALOPERATION ............................................................................................................... 40
TemperaturecontrollerandRemotecontroller.....................................................................40
General...................................................................................................................................40
Temperature settings.............................................................................................................41
Temperature table of controller.............................................................................................41
Additional features.................................................................................................................42
Temperature settings on the PCB (Without remote controller)............................................43
Flow.......................................................................................................................................44
Freeze protection system.......................................................................................................44
Maintenance and service.......................................................................................................45
Unit Draining and Filter Cleaning...........................................................................................45
TROUBLESHOOTING...................................................................................................................46
General...................................................................................................................................46
Error Codes...........................................................................................................................48
COMPONENTSDIAGRAM...........................................................................................................51
PARTSLIST.................................................................................................................................55
OUTPUTTEMPERATURECHART................................................................................................58
LIMITEDWARRANTY..................................................................................................................59