User ManualTable of ContentsSpecifications2For Your Safety3Operation4General4Turning It On4Turning It Off4Temperature4Flow4Freeze Protection5Installation6General6Accessories6Electrical Connections6Gas Supply Piping9Water Plumbing10Pressure Relief Valve10Wall Hanging Installation11Standing Installation11Outdoor Installation11Indoor Installation12Exhaust Venting13Installation13Indoor13Outdoor13Initiating the Appliance14Initial Operation14Space Heating Application15Applications19Storage Tank19Recirculation19Maintenance20Troubleshooting20Optional Items23TK-RE0123TK-BK0123TK-TV0123TK-TV0323TK-TV0423Dipswitch Settings24Exploded Diagrams26Parts List30Flow Chart31Size: 779 KBPages: 32Language: EnglishOpen manual