Table Of Contents - Vesta VH-150 Installation Manual

Table of Contents

Safety Information .................................... 2
Important Note for the State of
Massachusetts ........................................... 4
General Information .................................. 6
Included Items ................................................................... 6
Optional Accessories ........................................................ 6
Specifications...................................................................... 7
Rating Plate ......................................................................... 8
Dimensions .......................................................................... 9
Components .....................................................................10
Installing the Water Heater ..................... 12
Installer Qualifications ...................................................12
Compliance Requirements ..........................................12
Location ..............................................................................12
Connecting the Gas Supply .................... 15
Gas Pipe Sizing Tables....................................................15
Gas Piping ..........................................................................16
Inlet Gas Pressure ............................................................17
Connecting the Water Supply ................. 18
Water Piping ......................................................................18
Pressure Relief Valve .......................................................19
Condensate Drain ...........................................................20
Condensate Trap ..............................................................21
Installing a Vent ....................................... 22
Vent Type ............................................................................22
Vent Pipe Materials .........................................................26
Vent Length .......................................................................26
Connecting the Vent Clip .............................................27
Vent Termination .............................................................27
Setting the DIP Switches
(for Cascade System) ............................... 30
Connecting the Power Supply ................ 31
Self-adjusting Mode ................................ 32
Installation Checklist ............................... 34
Appendix .................................................. 36
Gas Conversion ................................................................36
Cascade System ...............................................................37
Wiring Diagram ........................................ 39
Component Assembly Diagrams and
Parts Lists ................................................. 40
Case Parts ...........................................................................40
Flue Parts ............................................................................42
Water Parts.........................................................................44
Important Note for the State of Massachusetts
5