Raypak XVers 856-3006 User's Information Manual

Contents

WARNINGSPay Attention to These TermsAA DANGER Indicates the presence of immediate hazards which will cause severe personal injury, death orsubstantial property damage if ignored.AA WARNING Indicates the presence of hazards or unsafe practices which could cause severe personal injury,death or substantial property damage if ignored.AA CAUTION Indicates the presence of hazards or unsafe practices which could cause minor personal injuryor product or property damage if ignored.CAUTION CAUTION used without the warning alert symbol indicates a potentially hazardous conditionwhich could cause minor personal injury or product or property damage if ignored.NOTE Indicates special instructions on installation, operation, or maintenance which are important butnot related to personal injury hazards.AA DANGER: Make sure the gas on which the boiler willoperate is the same type as that specified on the heaterrating plate.AA WARNING: Boiler using propane gas are different fromnatural gas models. A natural gas heater will not functionsafely on propane and vice versa. Conversions of boilergas type should only be made by qualified installers usingfactory supplied components. The heater should onlyuse the fuel type in accordance with listing on ratingplate. Any other fuel usage will result in death or seriouspersonal injury from fire and/or explosion.AA WARNING: Do not use this heater if any part hasbeen under water. Immediately call a qualified servicetechnician to inspect the heater and to replace any partof the control system and any gas control which has beenunder water.AA WARNING: To minimize the possibility of improperoperation, serious personal injury, fire, or damage to theheater:• Always keep the area around the heater free ofcombustible materials, gasoline, and other flammableliquids and vapors.• Heater should never be covered or have any blockageto the flow of fresh air to the heater.CAUTION: This boiler requires forced water circulationwhen the burner is operating. See I&O Manual for flowrate information. Severe damage will occur if the heateris operated without proper water flow circulation.AA WARNING: Risk of electrical shock. More than onedisconnect switch may be required to de-energize theequipment before servicing.NOTE: Minimum pipe size for the heater inlet/outletconnections is dependent on the equivalent length ofpiping between the load loop and the heater loop, theoperating conditions and the size of the heater.AA WARNING: Should overheating occur or the gassupply valve fail to shut, do not turn off or disconnect theelectrical supply to the heater. Instead, shut off the gassupply at a location external to the heater.AA CAUTION: If this boiler is to be installed in a negativeor positive pressure equipment room, there are specialinstallation requirements. Consult factory for details.AA WARNING: Both natural gas and propane have anodorant added to aid in detecting a gas leak. Some peoplemay not physically be able to smell or recognize thisodorant. If you are unsure or unfamiliar with the smellof natural gas or propane, ask your local gas supplier.Other conditions, such as “odorant fade,” which causesthe odorant to diminish in intensity, can also hide,camouflage, or otherwise make detecting a gas leak bysmell more difficult.Revision 2 reflects the following changes:Removed California Proposition 65 warning.