Section K Controls | Raypak 302-902 specs

SECTION K: CONTROLS

WARNING:

CAUTION:

Installation, adjustment and service of boiler controls including timing of various operating functions must be performed by a qualified installer, service agency or the gas supplier. Failure to do so may result in control damage, boiler malfunction, property damage, personal injury, or death.

Turn off the power to the boiler before installation, adjustment or service of the Central Point Wiring board or any boiler controls. Failure to do so may result in board damage, boiler malfunction, property damage, personal injury, or death.

This appliance has provisions to be connected to more than one (1) supply source. To reduce the risk of electric shock, disconnect all such connections before servicing.

Risk of electric shock. More than one (1) disconnect switch may be required to de-energize the equipment before servicing.

VIEW OF EXTERNALLED INDICATOR DECAL

TABLE L-1 LED INDICATORS

Page 43

Image 43

Raypak 302-902 manual Section K Controls

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.

Contents

Installation Operating Instructions Table of Contents Page Section a Before Installing the Boiler Model Identification High Delta Component Location General Information Stacking Equipment Base Boiler Side 302-902 Boiler Size Outdoor Installation Minimum Clearances Outdoorinstallations Section C Combustion and Ventilation AIR Direct VENT-INSTALLATONCombustion and Ventilation AIR Indoor Units Page Reliefvalve Piping LOW Temperature SystemTemperature & Pressure Gauge Section D Water Piping General Section E Hydronic Heating Piping Fig. #9223 DUALBOILERPRIMARY/SECONDARYPIPING Potable Water and Space Heatingapplication Section F Domestic HOT Water PipingSingle Domestic HOT Water Heater with ONE Storage Tank Bypass Section G Pool Heating Winterizingyour Heater Automatic Chlorinators and ChemicalfeedersSpawater Chemistry Singlepoolheaterapplication GAS Supply Connection Section H GAS Supply ConnectionsGAS Supply Pressure GAS Pressure Regulator FIELD-CONNECTEDCONTROLLERS Section I Electrical Power ConnectionsCheck the Power Source Check Power Source Making the Electrical Connections Field Wiring Connection Shockhazard Electrical Connections Domestic HOT Water Definition ofAppliance Categories Section J Venting Connections Table J-1 Vent Terminal Location General Support of Vent Stack Venting Configurations Venting Installation Tips Natural Draft Verticalvent Section J-1 Natural Draft Vertical Venting Category Natural Draft Vertical Vent Termination Natural Draft Vertical Venting System InstallationPage HORIZONTALTHRU-WALLVENTING Category III Table Section J-2 Fig. #9436 HI Delta Sleeve Flue Conversion Horizontal Thru-wall Direct Vent Termination HORIZONTALTHRU-WALLVENTING Table Section J-3 Direct Vent Horizontal Thru-wall Direct Vent Termination Verticalventing Table Direct Vent Vertical Direct Vent Termination Vertical Direct Vent System Installation Hideltaoutdoorventkitandinstructions Section J-5 Heater as shipped HI Delta Outdoor Vent Instructions Finished assembly Thiskitincludes Model Partnumber HI Delta Filter BOX KITHI Delta Filter BOX Instructions Filter Section K Controls HI-DELTAModel Boiler Sequence of Operations HI-DELTAModel HI-DELTAModel902 Operating Control High Limit Manual ResetFlow Switch Ignition Control Module GAS 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 TIME/TEMPERATURE Relationships in Scalds Section L General Safety Precautions Section M PRE-START-UP Turn Off Main Gas Valve Section N HI-DELTA Initial START-UPTools Needed Preparation for START-UP Your Hi-Delta is tuned START-UP Pilot Turn Down Test for Raypak HI Delta Boilers Leak Test Procedure DUAL-SEAT GAS ValvesPage Section O Post START-UP Check Toturn Offgastoappliance Section P Operation Suggested Minimum Maintenance Schedule Section Q Maintenance Annually Preventive Maintenance ScheduleWeekly Semi-Annually Insidecombustionaircontamination Appendix a Corporate Headquarters