Raypak HD101, HD401 operating instructions Installation & Operating Instructions

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INSTALLATION & OPERATING

INSTRUCTIONS

®

Models HD101–HD401

Types H & WH

L

W

WARNING: If these instructions are not followed exactly, a fire or explosion may result causing property damage, personal injury or death.

FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and liquids or other combustible materials in the vicinity of this or any other appliance. To do so may result in an explosion or fire.

WHAT TO DO IF YOU SMELL GAS:

• Do not try to light any appliance.

• Do not touch any electrical switch; do not use any phone in your building.

• Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.

• If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer, service agency or the gas supplier.

This manual should be maintained in legible condition and kept adjacent to the heater or in another safe place for future reference.

CATALOG NO. 1000.52B

Effective: 11-19-09

Replaces: 09-25-09

P/N 241356 Rev. 3

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Contents Installation & Operating Instructions Deletions None Contents Are important but not related to personal injury hazards Installations at Elevation Before InstallationProduct Receipt Model IdentificationComponent Locations Angle View Component LocationsQuantity of Burners Vent Size Flue General InformationTime/Temperature Relationships in Scalds General SafetyWater Time to Produce Serious Temp Burn Installation Codes InstallationIndoor/Closet Installations Equipment BaseMinimum Installed Service Clearance Outdoor Installations Outdoor InstallationsConventional Combustion Air Supply Combustion and Ventilation AirWater Piping Installations in CanadaGeneral Relief Valve Piping Reversing Water ConnectionsHydronic Heating Maximum 4 times the pipe diameter or 12, whichever is less Piping-Heating Boilers Domestic Hot Water PipingThree-Way Valves Air-Separation/Expansion TankGas Supply Connection Gas SupplyGas Pressure Regulator Electrical Power ConnectionsGas Supply Pressure Heater transformer. do not attach line voltage toSurge Protection Check the Power SourceMaking the Electrical Connections Table H Maximum Equivalent Pipe LengthConduit should not be used as the ground. There Electrical Connections Domestic Hot WaterDefinition of Appliance Categories VentingSupport of Vent Stack Barometric DamperVent Terminal Location Table J Vent/Air Inlet Termination Clearances US Installations Venting Configurations Venting Installation TipsNatural Draft Vertical Vent Termination Natural Draft Vertical Venting System InstallationInches Length feet Appliance CertifiedHorizontal Thru-wall Direct Vent Termination Combustion Air Inlet ModelVenting Air Intake Category Inches LengthMin./Max. Vertical Combustion Air Inlet Model Appliance CertifiedVenting Height feet Length Material Inches Min Max FeetVertical Direct Vent System Installation Outdoor InstallationVertical Direct Vent Termination High Limit Auto Reset Optional High Limit Manual ResetControls Ignition Control ModuleHigh and Low Gas Pressure Switches Optional Flow SwitchLow Water Cut Off Optional Wiring DIAGRAM-MODELS HD101-HD401 HD101-HD401 Troubleshooting Initial START-UP PRE-START-UPPage Start-Up Main Burner AdjustmentGas Type Conversion on Valve Safety InspectionFollow-Up Post START-UP CheckAir Filter Inspection/Removal Remove the Screws and Panel Heat Exchanger RemovalMaintenance Schedule MaintenanceSuggested Minimum Yearly Beginning of each heatingInside Combustion Air Contamination AppendixDaily MonthlyPage Important Instructions for the Commonwealth of Massachusetts Page
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HD101, HD401 specifications

Raypak is renowned for its commitment to high-quality heating solutions, with the HD101 and HD401 models standing out in their product range. These units are designed specifically for commercial applications, providing reliable and efficient hydronic heating systems. The HD series embodies innovation while addressing the unique demands of larger spaces.

One of the main features of the HD101 and HD401 is their stainless steel construction, which ensures increased durability and resistance to corrosion. This design choice enhances the longevity of the units, making them ideal for various installations in commercial or industrial settings.

Both models are equipped with a high-efficiency heat exchanger that maximizes heat transfer while minimizing energy consumption. This feature is particularly significant in today’s environmentally conscious market, as it contributes to lower operating costs and reduced carbon footprints. The heat exchangers are engineered for easy maintenance, offering simplicity when service is required.

In terms of technology, the HD101 and HD401 include advanced digital controls that allow for precise temperature regulation. This user-friendly interface enables operators to easily manage and monitor heating parameters, facilitating optimal performance and energy management.

The models also feature modulating burners that adjust their output according to the heating demand. This capacity for modulation results in smoother operation and an overall increase in efficiency, as the burners can maintain consistent temperatures without excessive energy use.

Another noteworthy characteristic is their compatibility with various control systems, including BMS (Building Management Systems). This adaptability allows for seamless integration into existing infrastructure, providing users with greater versatility and control over their heating environments.

Both the HD101 and HD401 come with advanced safety features, including flame rollback protection and pressure monitoring, ensuring safe operation even in demanding conditions. Additionally, their compact design allows for easy installation in limited spaces while still providing powerful heating capabilities.

Ultimately, the Raypak HD101 and HD401 are exceptional choices for those in need of high-efficiency commercial heating solutions. With their robust construction, advanced technology, and user-friendly features, these models promise to deliver reliable performance and energy savings for years to come. Whether for a large facility or a specific industrial application, they stand ready to meet the heating challenges of today’s commercial landscape.