Camus Hydronics VTech Series Installation And Service Manual
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Contents
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6226 Netherhart Road, Mississauga, ON L5T 1B7 99-0234 – Rev 00Table of ContentsPart 1 – General Information .................................................. 11.1 – Special Instructions to Owner .............................................. 11.2 – Product Overview ................................................................. 11.3 – Product Ratings .................................................................... 21.3.1 – Dimensions, Connections and Weight ............................. 21.3.2 – Performance, Storage and Electrical Ratings .................. 31.3.3 – First Hour Recovery ........................................................... 31.3.4 – Continuous Recovery ........................................................ 31.4 – Sequence of Operation ......................................................... 41.5 – Codes..................................................................................... 41.6 – Warranty ................................................................................ 41.7 – Scald Prevention ................................................................... 4Part 2 – Installation ................................................................. 42.1 – Checking the Equipment ...................................................... 42.2 – Mechanical Environment ...................................................... 52.2.1 – Freeze Protection ............................................................... 52.3 – Locating the Equipment ....................................................... 52.4 – Clearances............................................................................. 52.5 – Condensate Removal and Treatment .................................. 62.6 – Insulation ............................................................................... 62.7 – Pump Assembly .................................................................... 6Part 3 – Venting & Combustion Air ....................................... 73.1 – General Venting Guidelines ................................................. 73.1.1 – Venting Transition.............................................................. 73.1.2 – Vent Drainage ..................................................................... 73.1.3 – CAT II Venting .................................................................... 83.1.4 – CAT IV Venting ................................................................... 83.1.5 – Venting Materials ............................................................... 93.2 – General Combustion Air Guidelines .................................... 93.2.1 – Direct Combustion Air Supply .......................................... 93.2.3 – Combined Combustion Air Supply ................................. 103.2.3 – Room Combustion Air Supply ........................................ 103.3 – Installation and Termination .............................................. 113.3.1 – Vertical Configuration Guidelines ................................... 113.3.2 – Sidewall Configuration Guidelines ................................. 123.3.3 – Sidewall Clearance Specifications .................................. 143.4 – Removal of Existing Appliance (If Applicable) .................. 153.5 – Outdoor Venting.................................................................. 15Part 4 – Gas and Combustion Hardware............................. 164.1 – Gas Piping and Connections ............................................. 164.2 – Gas Supply Pressure .......................................................... 164.2.1 – Gas Regulators and Lockup Pressure ............................ 164.3 – Air/Gas Ratio Control Valve ............................................... 164.4 – Gas Pressure Switches ...................................................... 174.4.1 – Low Gas Pressure ............................................................ 174.4.2 – High Gas Pressure ........................................................... 174.5 – Air Pressure Switches ........................................................ 174.5.1 – Blocked Flue Switch ........................................................ 174.5.2 – Low Air Switch ................................................................. 174.6 – Combustion Air Blower ...................................................... 174.7 – Burner .................................................................................. 174.8 – Ignition System ................................................................... 184.8.1 – Hot Surface Igniter (Glow Bar) ........................................ 184.8.2 – Flame Sensor ................................................................... 18Part 5 – Water ........................................................................ 195.1 – Installation Guidelines ........................................................ 195.2 – Connecting to the Tank ...................................................... 195.3 – Hydraulic Safeties ............................................................... 195.3.1 – Low Water Cut-off (LWCO) .............................................. 195.3.2 – High Limit ......................................................................... 205.5 – Expansion Tank .................................................................. 20Part 6 – Electrical .................................................................. 216.1 – Blower Motors ..................................................................... 216.2 – Ignition Control ................................................................... 21Part 7 – VTech Control Panel ............................................... 227.1 – Levels of Access ................................................................. 227.2 – VTech Touchscreen Display .............................................. 227.3 – Lockout/Alert Condition ..................................................... 227.3.1 – Manual Reset Codes ........................................................ 237.3.2 – Automatic Reset Codes ................................................... 237.4 – Control Menus..................................................................... 247.4.1 – View Menu (Read-Only) ................................................... 247.4.2 – Setup Menu ...................................................................... 257.4.3 – Monitor Menu ................................................................... 257.4.4 – Time Menu ........................................................................ 267.4.5 – Toolbox Menu................................................................... 277.4.6 – Source Menu .................................................................... 287.4.7 – Manual Override Menu ..................................................... 30Part 8 – Commissioning/Start-up ........................................ 318.1 – Checking the Installation .................................................... 318.2 – Checking Gas Supply Pressure ......................................... 318.3 – Combustion Setup .............................................................. 318.3.1 – Adjust Low Fire Setting ................................................... 318.3.2 – Adjust High Fire Setting .................................................. 328.3.3 – Flame Monitoring ............................................................. 328.4 – Final Commissioning .......................................................... 32Part 9 – Service/Maintenance ............................................... 339.1 – Examine the Venting System – Annual ............................. 339.2 – Combustion Air Blower – Annual ...................................... 339.3 – Burner Maintenance – Annual ............................................ 339.3.1 – Burner Removal ............................................................... 339.3.2 – Burner Cleaning – As Required ...................................... 339.5 – Check the Condensate Neutralizer –6 Months .................. 349.6 – Draining and Flushing – Annual ........................................ 349.7 – Complete the Service.......................................................... 349.8 – Troubleshooting.................................................................. 349.8.1 – Flow Diagrams ................................................................. 35Appendix A – Electrical Schematics ................................... 38Appendix B – Parts – Exploded View .................................. 39 |
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