Manual
Contents
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CONTENTS
SPECIFICATIONS…………………………………………………………………………………………..………………………...
INTRODUCTION…………………………………………………………………………………………………..………………….
SAFETYGUIDELINES…………….………………………………………………………………………………………..………..
INSTALLATION………………………………………………………………………………………………..…………………..….
General………………………………………………………………………………………………………………………..…..…
Clearances……………………………………………………………………… ……………………………………………………
IncludedAccessories…………….………………………………………………………………………………………..…..
OptionalItems……………………………………………………………………………………………………………………..
High‐AltitudeInstallations……………………………………………………………………………………………………
.
VentingInstructions…………………………………………………………………………………………………………….
.
GasSupplyandGasPipeSizing………......................................................................................…
WaterConnections……………..…………………………………………………………………………………………….…
ElectricalConnections……………………………………………………………………..…………………………….......
RemoteControllerConnections.……..……………………………………………………………………………….…
PumpControlMode(OnlyT‐D2‐IN&T‐D2‐OS)………………………….……………………………….………
Easy‐LinkSystem(OnlyT‐D2‐IN&T‐D2‐OS)…….……………………...…………………………………..…....
APPLICATIONS...………………………………………………………………………………………………………………………
INITIALOPERATION..………………………………………………………………………………………………………….……
OPERATINGSAFETY…………………………………………………………………………………………………………………
NORMALOPERATION…………………………………………………………………………………………………………..…
General………..……….………….…………………………………………………………………………………………………
TemperatureSettings.…….……..……………………………………………………………………………………………
Flow…………………………………………………………………………………………………………………………………….
FreezeProtectionSystem…….…………………………………………………………………………………………..…
MaintenanceandService………………………………………………………………………………………………….…
UnitDrainingandFilterCleaning…………………………………………………………………………………………
TROUBLESHOOTING……..……………………………………………………………………………………………………..…
General………..……….………….…………………………………………………………………………………………………
ErrorCodes.…………………….…..………………………………………………………………………………………………
COMPONENTSDIAGRAM……………………………………………………………………………………………………..…
PARTSLIST………………….………………………………………………………………………………………………..…………
OUTPUTTEMPERATURECHART…………………………………………………………………………………………...…
PRODUCTREGISTRATIONANDLIMITEDWARRANTY…………....…………………………………………….…
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InstallationManual
Owne
r
’sGuide