Raypak 302-902 manual Section P Operation, Toturn Offgastoappliance

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SECTION P: OPERATION

OPERATING INSTRUCTIONS

Lighting Instructions

1.STOP! Read the safety information first.

2.Set the thermostat to the lowest setting.

3.Turn off all electric power to the appliance.

4.This appliance is equipped with an ignition device which automatically lights the burner. Do Not try to light the burner by hand.

5.Remove upper front panel.

6.Turn on main manual gas valve.

7.Wait five (5) minutes to clear out any gas. Then smell for gas, especially near the floor. If you then smell gas. STOP! Follow the steps in the safety information on the front cover.

If you do not smell gas, go to next step.

8.Turn on all electric power to the appliance.

9.Set thermostat to desired setting. The appliance will operate. The igniter will glow after the pre-purge time delay (15 seconds). After igniter reaches temperature (45 seconds) the main valve will open. System will try for ignition three (3) times. If ignition is not sensed, lockout will commence.

10.If the appliance will not operate, follow the instruction "To Turn Off Gas To Appliance", and call your service technician or gas supplier.

11.Replace access panel.

TOTURN OFFGASTOAPPLIANCE

1.Set the thermostat to lowest setting.

2.Turn off all electric power to the appliance if service is to be performed.

3.Remove upper front panel.

4.Turn off main manual gas valve.

5.Replace access panel.

If boiler fails to start, check for:

•Loose connections, blown fuse or service switch off?

•High temperature limit switch set below boiler water temperature?

•Thermostat set below room temperature?

•Gas not turned on at meter or boiler/

•Incoming gas pressure less than 6" W.C. for Natural gas, 11" W.C. for Propane.

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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 ClearancesDirect VENT-INSTALLATON Section C Combustion and Ventilation AIRCombustion and Ventilation AIR Indoor Units Page LOW Temperature System Temperature & Pressure GaugeSection D Water Piping General Reliefvalve PipingSection E Hydronic Heating Piping DUALBOILERPRIMARY/SECONDARYPIPING Fig. #9223Section F Domestic HOT Water Piping Potable Water and Space HeatingapplicationSingle Domestic HOT Water Heater with ONE Storage Tank Section G Pool Heating BypassAutomatic Chlorinators and Chemicalfeeders Winterizingyour HeaterSpawater Chemistry Singlepoolheaterapplication Section H GAS Supply Connections GAS Supply ConnectionGAS Supply Pressure GAS Pressure Regulator Section I Electrical Power Connections Check the Power SourceCheck 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 HI Delta Filter BOX KIT Thiskitincludes Model PartnumberHI Delta Filter BOX Instructions Filter Section K Controls Boiler Sequence of Operations HI-DELTAModelHI-DELTAModel HI-DELTAModel902 High Limit Manual Reset Flow SwitchIgnition Control Module Operating ControlLOW Water Cutoff High and LOW GAS Pressure Switches GAS Pressure SwitchLOW 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 Section N HI-DELTA Initial START-UP Tools NeededPreparation for START-UP 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 SchedulePreventive Maintenance Schedule WeeklySemi-Annually 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.
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