Raypak 302-902 manual Outdoorinstallations, Outdoor Installation Minimum Clearances

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OUTDOORINSTALLATIONS

Raypak Hi Delta Boilers are design certified for outdoor installation. Boilers must not be installed under an overhang that is less than three (3) feet from the top of the boiler. Three (3) sides must be open in the area under the overhang. Roof water drainage must be diverted away from boilers installed under overhangs.

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OUTDOOR INSTALLATION MINIMUM CLEARANCES

	Boiler Size
Boiler Side	302-902
Rear	12"
Right	36”
Left	36"
Top	Unobstructed
Vent	N/A

These clearances required where the outdoor vent cap is used. If installing the boiler outdoors with a vent stack, the indoor clearances may be used.

The air filter box can be installed on top of the boiler or the rear of the boiler.

For outdoor installations in snow prone areas, it is recommended that the filter kit be installed on to the rear of the boiler, to prevent recirculation and blockage.

	Fig # 9297
SIDEVIEW	FRONT VIEW

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Contents Installation Operating Instructions Table of Contents Page Section a Before Installing the Boiler Model Identification High Delta Component Location General Information Equipment Base StackingBoiler Size Boiler Side 302-902Outdoorinstallations Outdoor Installation Minimum ClearancesSection C Combustion and Ventilation AIR Direct VENT-INSTALLATONCombustion and Ventilation AIR Indoor Units Page Section D Water Piping General LOW Temperature SystemTemperature & Pressure Gauge Reliefvalve PipingSection E Hydronic Heating Piping DUALBOILERPRIMARY/SECONDARYPIPING Fig. #9223Potable Water and Space Heatingapplication Section F Domestic HOT Water PipingSingle Domestic HOT Water Heater with ONE Storage Tank Section G Pool Heating BypassWinterizingyour Heater Automatic Chlorinators and ChemicalfeedersSpawater Chemistry Singlepoolheaterapplication GAS Supply Connection Section H GAS Supply ConnectionsGAS Supply Pressure GAS Pressure Regulator Check Power Source Section I Electrical Power ConnectionsCheck the Power Source FIELD-CONNECTEDCONTROLLERSField Wiring Connection Making the Electrical ConnectionsElectrical Connections Domestic HOT Water ShockhazardSection J Venting Connections Definition ofAppliance CategoriesTable J-1 Support of Vent Stack Vent Terminal Location GeneralVenting Installation Tips Venting ConfigurationsSection J-1 Natural Draft Vertical Venting Category Natural Draft VerticalventNatural Draft Vertical Venting System Installation Natural Draft Vertical Vent TerminationPage Section J-2 HORIZONTALTHRU-WALLVENTING Category III TableHI Delta Sleeve Flue Conversion Fig. #9436Horizontal Thru-wall Direct Vent Termination Section J-3 Direct Vent HORIZONTALTHRU-WALLVENTING TableHorizontal Thru-wall Direct Vent Termination Direct Vent Verticalventing TableVertical Direct Vent System Installation Vertical Direct Vent TerminationSection J-5 HideltaoutdoorventkitandinstructionsHI Delta Outdoor Vent Instructions Heater as shippedFinished assembly Thiskitincludes Model Partnumber HI Delta Filter BOX KITHI Delta Filter BOX Instructions Filter Section K Controls Boiler Sequence of Operations HI-DELTAModelHI-DELTAModel HI-DELTAModel902 Ignition Control Module High Limit Manual ResetFlow Switch Operating ControlGAS Pressure Switch LOW Water Cutoff High and LOW GAS Pressure SwitchesLOW Water CUT OFF Optional Wire Diagram Model Reference Drawing Number M152470-Rev. J H3/W3 Reference Drawing Number M152464-Rev R H3/HW3 Reference Drawing Number M152465 Rev-P H3/W3 Section L General Safety Precautions TIME/TEMPERATURE Relationships in ScaldsSection M PRE-START-UP Preparation for START-UP Section N HI-DELTA Initial START-UPTools Needed Turn Off Main Gas ValveSTART-UP Your Hi-Delta is tunedLeak Test Procedure DUAL-SEAT GAS Valves Pilot Turn Down Test for Raypak HI Delta BoilersPage Section O Post START-UP Check Section P Operation Toturn OffgastoapplianceSection Q Maintenance Suggested Minimum Maintenance ScheduleSemi-Annually Preventive Maintenance ScheduleWeekly AnnuallyAppendix a InsidecombustionaircontaminationCorporate Headquarters

302-902 specifications

The Raypak 302-902 is a highly efficient, reliable, and versatile heating solution commonly used in residential and commercial pool heating applications. Known for its exceptional performance and advanced technology, the Raypak 302-902 has become a favored choice among pool owners looking to extend their swimming season and enhance comfort.

One of the main features of the Raypak 302-902 is its robust construction. Built with a copper heat exchanger, it is designed to withstand the rigors of continuous use while offering superior heat transfer capabilities. The heat exchanger is also designed for easy maintenance, enabling pool owners to keep their systems running efficiently for years.

The Raypak 302-902 employs advanced digital controls, which provide precise temperature regulation. This modern control system allows users to set their desired water temperature with accuracy and maintain it consistently, ensuring a pleasant swimming experience. Additionally, these digital controls feature self-diagnostic capabilities, alerting users to potential issues, which aids in quick troubleshooting and maintenance.

In terms of energy efficiency, the Raypak 302-902 stands out with its ability to harness energy effectively, leading to significant savings in operational costs. It is equipped with an efficient gas burner, which optimizes fuel consumption while delivering rapid heating performance. This efficiency is complemented by its ability to operate with natural gas or propane, making it adaptable to various setups and preferences.

The unit also prides itself on its environmentally friendly operation. It meets stringent regulations for emissions, ensuring that pool owners can enjoy a pool heating solution that is both effective and reduces its ecological footprint. This focus on sustainability has made it a popular choice among environmentally conscious consumers.

Moreover, the Raypak 302-902 is designed for versatility. It can be easily integrated with existing pool systems and is compatible with both in-ground and above-ground pools. This flexibility allows it to cater to a wide range of pool sizes and configurations, making it suitable for both residential and commercial applications.

In conclusion, the Raypak 302-902 offers an array of features, technologies, and characteristics that make it a top contender in the pool heating market. With its durable construction, advanced digital controls, energy efficiency, and environmentally friendly operation, it remains a reliable choice for those seeking comfort and convenience in their swimming experience. Whether for a backyard oasis or a commercial facility, the Raypak 302-902 delivers consistent performance and accessibility.