Raypak HD101, HD401 manual HD Troubleshooting

Page 35

HD Troubleshooting

 

Does the main power switch provide

 

NO

 

 

 

Check the switch, transformer

 

power to the green power LED?

 

 

 

 

 

and/or line voltage

 

Step 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

Is Disable connection intact?

 

 

NO

 

 

Reattach.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Step 2

 

 

 

 

 

 

YES

 

 

 

 

 

Is temperature controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is there a Call For Heat?

 

 

 

 

 

 

 

 

Install.

 

 

NO

 

NO

 

 

 

 

 

installed?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check and correct power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Step 3

Does the Pump come on?

 

 

NO

 

Is there 120VAC at the pump or

 

NO

 

 

connections at main terminal

 

 

 

pump relay contacts?

 

 

 

block, circuit breaker panel or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pump relay.

YES

Step 4

Step 5

Does the combustion air

NO

blower come on?

 

 

 

 

YES

 

 

 

 

 

Is 24VAC at the NC side of

 

 

Check and correct power

Is there 120VAC at the blower or

 

connections at main terminal

NO

blower relay contacts 1 and 5?

block, ignition module, circuit

 

 

 

breaker panel or blower relay.

Is blower pressure setting

Correct the blower

the air pressure switch?

YES

NO

correct?

NO

shutter setting.

 

 

YES

Replace air pressure switch.

Step 6

Step 7

Step 8

Step 8

Step 9

 

Is 24VAC at PS on ignition module?

 

 

 

NO

 

 

 

 

Correct wiring.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is connecting plug secure?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is Amp draw during heat-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Does igniter prove?

 

 

NO

 

 

 

up for HSI greater than

 

NO

 

 

 

Replace HSI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.1 Amps?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is air switch bouncing?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the flame sensor signal to the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

Is inlet gas supply pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ignition module greater than 1 uA DC?

 

 

NO

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

correct?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Correct inlet gas supply pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is manifold gas pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the unit running?

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

correct?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace gas valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The unit is okay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Call our Technical Service Department

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjust manifold gas

 

 

 

 

 

 

 

 

 

 

 

1-800-947-2975 Outside California

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-800-627-2975 Inside California

 

 

 

 

 

 

 

 

pressure.

35

Image 35
Contents Installation & Operating Instructions Page Contents Are important but not related to personal injury hazards Ratings and Certifications Installations at ElevationProduct Receipt Component Locations Angle View Component LocationsModel Quantity of Burners Vent Size Flue General InformationWater Time to Produce Serious Temp Burn General SafetyTime/Temperature Relationships in Scalds Equipment Base InstallationInstallation Codes Indoor/Closet InstallationsHeater Side Minimum Installed Outdoor InstallationsConventional Combustion Air Supply Combustion and Ventilation AirGeneral Installations in CanadaWater Piping Relief Valve Piping Reversing Water ConnectionsHydronic Heating Dual Boiler-Primary/Secondary Piping Three-Way Valves Domestic Hot Water PipingPiping-Heating Boilers Air-Separation/Expansion TankGas Supply Connection Gas SupplyTable G Maximum Equivalent Pipe Length Gas Supply PressureGas Pressure Regulator Making the Electrical Connections Electrical Power ConnectionsCheck the Power Source Surge ProtectionStage Tankstat Electrical Connections Domestic Hot WaterDefinition of Appliance Categories VentingVent Terminal Location Barometric DamperSupport of Vent Stack Table I Vent/Air Inlet Termination Clearances US Installations Model Appliance Barometric Damper feet Venting Installation TipsVenting Configurations Certified MinimumNatural Draft Vertical Vent Termination Natural Draft Vertical Venting System InstallationCategory Inches Length feet Model Appliance Certified Vent Size Max. VentingHorizontal Thru-wall Direct Vent Termination Feet Certified Max Combustion Air Inlet Max. Air ModelVenting Air Intake Category Inches LengthInches Feet Material Inches Min MaxVertical Direct Vent Termination Outdoor InstallationVertical Direct Vent System Installation Ignition Control Module High Limit Manual ResetHigh Limit Auto Reset Optional ControlsLow Water Cut Off Optional Flow SwitchHigh and Low Gas Pressure Switches Optional Wiring DIAGRAM-MODELS HD101-HD401 HD Troubleshooting Initial START-UP PRE-START-UPPage Start-Up Main Burner AdjustmentGas Valve Adjustment Gas Type Conversion on Valve Safety InspectionAir Filter Inspection/Removal Post START-UP CheckFollow-Up Remove the Screws and Panel Heat Exchanger RemovalYearly Beginning of each heating season MaintenanceSuggested Minimum Maintenance Schedule Monthly AppendixInside Combustion Air Contamination DailyPage Page Page
Related manuals
Manual 4 pages 39.79 Kb Manual 4 pages 39.54 Kb Manual 8 pages 40.56 Kb Manual 48 pages 21.74 Kb

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.