Vision 1 - Heat Transfer Products, Inc

PIPING AND WIRINGCOMBUSTION SETTINGS FOR HONEYWELL GAS VALVEHIGH FIRING RATES and LOW FIRING RATESFig. 7-2Carbon CO ppmMonoxideCarbon CO 2 %DioxideNatural GasPropane LPlow high low high0 – 20 ppm 70 ppm –135 ppm 0 – 20 ppm 80 –150 ppm8.5% – 9 .5% 8.5% – 9.5% 9.5% –10.5% 9.5% –10.5%SECTION 8: PIPING AND WIRING THE VISION SYSTEMCAUTIONPiping and wiring must be done correctly or overheating of the flooringwill cause damage!Various drawings have been included in this section to show the Vision contractor the correct installationguidelines. If the Vision has a installation which requires different piping or wiring, it is recommendthat you contact the factory at 1-800-323-9651. These drawings are for reference purposeonly. It is important to note that the Vision I system is normally used as a Two Temperature/TwoCirculator System (One Circulator for the SuperStor Indirect Fired Water Heater and One Circulatorfor Central Heating). The Vision I can also be used without the Indirect Fired Water Heater.CAUTIONThe drawings included in this manual are for reference purpose only. Heat TransferProducts, Inc. will not be held responsible for any installation that is not piped orwired correctly.CAUTIONInstallation of additional controls or valves to the system design is not theresponsibility of Heat Transfer Products, Inc. Certain components which are notsupplied with the Vision I system may be recommended and should not be consideredan endorsement from Heat Transfer Products, Inc.17