Prestige Trimax Solo 60175250399 install manual - Coastal Winair

Boiler PipingSECTION IV - Boiler PipingGeneral Piping Requirements- All plumbing must meet or exceed all local,state and national plumbing codes.- Support all piping using hangers. DO NOTsupport piping by the unit or its components.- Use isolation valves to isolate system components.- Install unions for easy removal of thePRESTIGE Solo from the system piping.WARNINGUse a two wrench method when tighteningpiping onto the boiler connections.Use one wrench to prevent the boilerpiping from turning / twisting. Failureto support the boiler piping and connectionsin this manner could cause damageto the boiler and its components.Pressure Relief Valve1. The PRESTIGE Solo is supplied with a 30psi pressure relief valve and must be pipedusing the PRV connection as shown in Fig.5 page 15.2. To avoid potential water damage to the surroundingarea or potential scalding hazarddue to the operation of the relief valve, thedischarge piping:- Must be connected to the discharge outletof the relief valve and directed to asafe place of disposal.- Length should be as short and direct aspossible. The size of the discharge lineshould not be reduced, maintain thesame size as the outlet of the relief valve.- Should be directed downward towardsthe floor at all times. The piping shouldterminate at least 6 inches [153 mm]above any drain connection to allowclear visibility of the discharge.- Should terminate with a plain end, notwith a threaded end. The material ofthe piping should have a serviceabletemperature rating of 250ºF or greater.- Should not be subject to conditionswhere freezing could occur.- Should not contain any shut-off valvesor obstructions. No shut-off valveshould be piped between the boiler andrelief valve.WARNINGFailure to comply with the guidelines oninstalling the pressure relief valve anddischarge piping can result in personalinjury, death or substantial propertydamage.Low Water Cutoff Device- The PRESTIGE Solo is equipped with a factoryinstalled pressure switch type Low WaterCut Off device.- The minimum operating system pressureallowable with this device is 10 psig.- Check local codes if a Low Water CutoffDevice is required. If so, determine if thisdevice meets the requirements of the localcodes.NOTICEThe PRESTIGE Solo control system alsosenses the system water temperaturesentering and exiting the heat exchangerto provide protection against low waterconditions Where local codes and jurisdictiondo not accept a pressure devicefor low water protection, the jurisdictionsmay accept these PRESTIGE Solointegral control functions as a means ofproviding low water protection.14