Raypak 503-2003 manual Section F, Troubleshooting

Page 51

Step 1

Step 2

Step 3

SECTION D: Start up

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SECTION F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Troubleshooting

Does the power switch provide

 

 

 

 

 

 

 

 

 

 

Check the switch and/or

 

 

 

 

 

NO

 

 

power to the control panel?

 

 

 

 

 

 

 

 

 

line voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is there a Call For

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

NO

Unit is in standby mode.

 

 

 

 

 

 

 

 

Heat?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is Disable connection intact?

 

NO

 

 

 

 

Reattach.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check and correct power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Does the combustion air

 

 

 

 

 

 

 

 

Is there 120VAC at the blower or

 

 

 

connections at main terminal

 

 

 

NO

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

blower relay?

 

 

block, circuit breaker panel or

blower come on?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

blower relay.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Step 4

Is 4-20mA present at the quick disconnects on the black and blue wires of the temperature controller?

 

 

YES

YES

 

 

 

 

 

 

Does F2 on ignition module

have AC power?

Is 24VAC at the NC side of

NO

the air pressure switch?

 

 

 

 

YES

 

 

 

 

 

 

Is diagnostic board

 

 

 

 

 

 

 

 

 

 

NO

NO

 

 

 

 

indicating open

 

 

 

 

 

 

safeties?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

Is there continuity in the wire

NO

between F2 and Pin J5-6?

 

 

 

Is blower pressure setting

 

 

 

 

 

NO

 

 

(vacuum) correct?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace temperature

controller.

Correct Safety

NO

Repair or

 

Replace wire.

 

Correct the shutter

setting or blower

amp draw.

Step 5

Step 6

Is 24VAC at PS on ignition module?

Is connecting plug secure?

YES

Does igniter prove?

NO

 

 

YES

Replace air pressure switch.

NO

Correct wiring.

 

 

Is Amp draw during heat-

up for HSI greater than NOReplace HSI 3.1 Amps?

YES

Is air switch bouncing?

NO

 

YES

Step 7

Step 8

Step 9

 

Is the flame sensor signal to the

 

NO

 

 

Is gas pressure correct?

 

 

 

 

 

 

 

 

NO

 

ignition module greater than 1 uA DC?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is static and dynamic inlet gas

 

 

Correct the gas pressure.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the unit running?

 

 

 

NO

 

 

 

 

pressure

 

correct?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace gas valve

YES

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The unit is okay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Call our Technical Service Department

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-800-927-2975 Outside California

1-800-627-2975 Inside California

49

Image 51
Contents Installation Operating Instructions Page Table of Contents PAY Attention to These Terms Model Identification Before InstallationSection a Product ReceiptWater Gas Vent Size Model Conn Input Installations at ElevationComponent Locations General InformationSection B Hot Water Supply General SafetyWater Temp Time to Produce Serious Burn Time/Temperature Relationships in ScaldsEquipment Base InstallationInstallation Codes Section CInstallations1 Canadian Installations2 Indoor Units Outdoor InstallationsHeater Min. Clearance Recommended From Combustible Service Combustion and Ventilation AirTruSeal Combustion Air InstallationsOptional Construction Air Filter Direct VentCanadian Installations Water PipingGeneral Relief Valve Piping Hydrostatic Test Cold Water OperationCold Water Starts ∆P ft Gpm Temperature & Pressure GaugeCold Water Run Model 20F∆T 30F∆T 40F∆T Min. Flow Max Flow Gpm ∆P ftDomestic Hot Water Hydronic HeatingPool Heating Potable Water and Space HeatingWinterizing Your Heater Automatic Chlorinators and Chemical FeedersPH of Water Gas SupplyPool/Spa Water Chemistry Water HardnessGas Supply Connection Gas Supply PressureModel NPT 4 NPT 2 NPT Electrical Power Connections Check the Power SourceField-Connected Controllers Making the Electrical Connections Field Wiring ConnectionInlet Material VentingAppliance Categories Support of Vent StackVent Terminal Location Canada InstallationsVertical Venting Category Venting Installation TipsVenting Configurations InstallationVent Size Volume Model Pressure Flue Products In. WC TerminationCommon Venting Typical Common Venting Horizontal Through-the-Wall Direct Venting CategoryHorizontal Through-the-Wall Direct Venting Direct Vent Vertical Direct Vent VerticalOutdoor Installation ControlsFreeze Protection Operating Modes DefinitionsOperation Modulating Temperature Control User Interface Modes Default RangeModel 503 Heater Sequence of OperationModel 1753 Section C Installation Ignition Module Code Condition High Limit Manual ResetHigh Limit Auto Reset Optional Flow SwitchLow Water Cut-Off Optional Modulating Temperature ControlHigh and Low Gas Pressure Switches Optional Air Pressure SwitchUDB Diagnostic Board Blocked Vent SwitchModels Wiring DiagramsModels Section C Installation Section D Start-upPre Start-up Initial Start-up Blower AdjustmentStart-Up Pre Start-up CheckManifold Adjustment Safety Inspection Leak Test Procedure Dual-Seat Gas ValveFollow-Up Post Start-Up Check Leak Test ProcedureSection D Start up To Turn Off Gas To Appliance Section EOperation Lighting InstructionsSection E Operation Section F TroubleshootingUDB Fault History Maintenance Suggested Minimum Maintenance ScheduleSection G Preventive Maintenance Schedule Section H AppendixInside Air Contamination Limited Parts Warranty MVB Types H and WH
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Manual 56 pages 27.2 Kb

503-2003 specifications

The Raypak 503-2003 is a notable entry in the world of water heating solutions, renowned for its efficiency and reliability in both residential and commercial settings. This model is designed to provide exceptional performance while maintaining ease of use and minimization of environmental impact.

One of the standout features of the Raypak 503-2003 is its advanced heating technology. The unit utilizes a durable, copper heat exchanger which ensures quick and efficient heating of water. This heat exchanger is known for its ability to transfer heat effectively, leading to reduced energy consumption and lower utility bills. The design also allows for a seamless operation, ensuring that the system heats water swiftly without sacrificing performance.

In addition to its efficient heating capabilities, the Raypak 503-2003 is equipped with innovative controls. The digital control panel allows users to easily set and adjust the desired water temperature. This feature provides a level of convenience that simplifies operation while enhancing user experience. Furthermore, the smart technology employed in the unit ensures that it operates within optimal parameters, avoiding unnecessary energy expenditure.

Durability is another hallmark of the Raypak 503-2003. Built with heavy-duty components, this water heating solution is designed to withstand the rigors of continuous use. The rugged construction ensures longevity, making it a cost-effective investment for homeowners and businesses alike. Moreover, the unit is designed to be resistant to corrosion and wear, further extending its lifespan and reliability.

The energy efficiency of the Raypak 503-2003 is a crucial characteristic that sets it apart from competitors. Rated with a high efficiency score, this model contributes to lower emissions and is environmentally friendly. It adheres to various energy standards, making it a suitable choice for those looking to reduce their carbon footprint while enjoying reliable water heating.

Noise reduction is another important feature of the Raypak 503-2003. Designed with quiet operation in mind, the unit operates with minimal noise pollution, allowing for a pleasant environment in both residential and commercial spaces.

In summary, the Raypak 503-2003 combines advanced heating technology, user-friendly controls, durability, and energy efficiency into a robust water heating system. This makes it an excellent choice for those in need of dependable and sustainable heating solutions. Whether for daily home use or for larger commercial applications, the Raypak 503-2003 stands out as a leader in its class.