Procom ML300TBA, ML300HBA, ML200TBA Troubleshooting, Observed Problem Possible Cause Remedy

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TROUBLESHOOTING

Note : All troubleshooting

 

WARNING: Only a qualified

items are listed in order of

 

 

service person should service and

operation.

 

repair heater.

 

 

 

OBSERVED PROBLEM

 

POSSIBLE CAUSE

CAUTION: Never use a wire, needle, or similar object to clean ODS/pilot. This can damage ODS/pilot unit.

REMEDY

When ignitor button is pressed in, there is no spark at ODS/pilot.

1.Ignitor electrode is positioned wrong.

2.Ignitor electrode is broken.

3.Ignitor electrode is not connected to ignitor cable.

4.Ignitor cable pinched or wet.

5.Broken ignitor cable.

6.Bad piezo ignitor.

1.Replace ignitor.

2.Replace ignitor.

3.Reconnect ignitor cable.

4.Free ignitor cable if pinched by any metal or tubing. Keep ignitor cable dry.

5.Replace ignitor cable.

6.Replace piezo ignitor.

When ignitor button is pressed in, there is a spark at ODS/pilot but no ignition.

1. Gas supply is turned off or equipment shutoff valve is closed.

2.Control knob not fully pressed in while pressing ignitor button.

3.Air in gas lines when installed.

4.ODS/pilot is clogged.

5.Gas regulator setting is not correct.

6.Control knob not in PILOT position.

7.Depleted gas supply.

1.Turn on gas supply of open equipment shutoff valve.

2.Fully press in control knob while pressing ignitor button.

3.Continue holding down control knob. Repeat igniting operation until air is removed.

4.Clean ODS/pilot (see Cleaning and Maintenance. Page 13) or replace ODS/pilot assembly

5.Replace gas regulator.

6.Turn control knob to pilot position.

7.Contact local propane/LP gas campany.

ODS/pilot lights but flame goes out when control knob is released.

1.Control knob is not fully pressed in.

2.Control knob is not pressed in long enough.

3.Equipment shutoff valve is not fully open.

4.Thermocouple connection loose

at control valve.

5 P i l o t f l a m e i s n o t t o u c h i n g t h e r m o c o u p l e . T h i s a l l o w s thermocouple to cool, causing pilot flame to go out. This problem could be caused by one or both of the following:

A)Low gas pressure

B)Dirty or partially clogged ODS/pilot

6.Thermocouple damaged.

7.Control valve damaged.

1.Press in control knob fully.

2.After ODS/pilot lights, keep control knob pressed in 30 seconds.

3.Fully open equipment shutoff valve.

4.Hand tighten until snug, then tighten 1/4 turn more.

5.A) Contact local propane/LP gas company.

B)Clean ODS/pilot (see Cleaning and Maintenance. Page 13) or replace ODS/pilot assembly.

6.Replace thermocouple.

7.Replace control valve.

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Contents OWNER’S Operation and Installation Manual ML200HBA ML200TBA ML300HBA ML300TBAPropane/LP Gas Propane/LP gas P O R TA N T Read thisFresh Air at once! Have Product Features Determining FRESH-AIR Flow for Heater Location Fresh AIR for Combustion VentilationProviding Adequate Ventilation Determining if you have a Confined or Unconfined SpaceVentilation AIR Ventilation Air from Inside BuildingVentilation AIR InstallationInstallation Needs Locating HeaterInstallation Installing Thermostat Sensing BulbImportant Do not Installing Bottom Mounting ScrewsAttaching to Wall Anchor Method Placing Heater On Mounting BracketConnecting to GAS Supply Important InstallThermostat Models For Your Safety Read Before Lighting Checking GAS ConnectionsOperating Your Heater Operating Your Heater NON-THERMOSTAT Models For Your Safety Read Before LightingManual Lighting Procedure Shutting Off Burner Only pilot stays litPilot Flame Pattern Cleaning ODS/PILOT and BurnerCleaning Burner Pilot AIR Inlet Hole Burner Flame PatternTroubleshooting Observed Problem Possible Cause RemedyInlet gas pressure is too low Heater produces unwanted odors Burning vapors Specifications Illustrated Parts Breakdown Thermostat Models ML200TBA ML300TBAParts List Thermostat Models ML200TBA, ML300TBAODS/Pllot Assembly NON-THERMOSTAT Models ML200HBA ML300HBAParts List ML200HBA ML300HBA KEY ML200HBA ML300HBA Description QTY

ML200HBA, ML300TBA, ML300HBA, ML200TBA specifications

The Procom ML300HBA, ML200TBA, ML300TBA, and ML200HBA are innovative solutions designed to meet the demands of modern data management and communication environments. Each model is tailored for specific applications, ensuring versatility, performance, and reliability across various sectors.

The Procom ML300HBA is particularly highlighted for its expansive bandwidth capabilities, making it essential for high-data-rate applications. With a user-friendly interface, it supports multiple connections, enabling streamlined data flow and minimizing latency. Its built-in redundancy features ensure that data integrity is maintained, even in challenging conditions. This device is ideal for environments where continuous operation is critical, such as broadcasting and telecommunications.

In contrast, the Procom ML200TBA offers a robust solution for applications that require high-frequency signal transmission. It provides a compact design without compromising performance. The ML200TBA is engineered with advanced noise reduction technologies, allowing it to maintain signal quality even in densely populated frequency environments. This model is particularly suitable for use in urban settings or areas with high electromagnetic interference.

The Procom ML300TBA combines the best features of the aforementioned models, offering broad bandwidth alongside high-frequency capabilities. This dual functionality makes it a standout choice for users needing flexibility in their communication systems. The ML300TBA is also equipped with sophisticated thermal management systems, ensuring optimal performance under varying environmental conditions.

Finally, the Procom ML200HBA emphasizes durability and high performance in harsh environments. Its rugged design means it can withstand adverse weather conditions, making it an excellent choice for outdoor applications. The focus on reliability ensures that users can depend on the ML200HBA for critical operations without the fear of signal loss or degradation.

In summary, the Procom ML300HBA, ML200TBA, ML300TBA, and ML200HBA are distinguished by their specific features and technologies. Each model caters to unique demands, providing exceptional performance, reliability, and flexibility that make them invaluable in today's high-stakes data environments. Whether for broadcasting, telecommunications, or rugged outdoor communications, Procom’s ML series stands ready to deliver superior performance and adaptability.
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