Dayton Comprehensive Troubleshooting for Heater Models 3E132 to 3E134

Page 21

Dayton Installation, Operation, Maintenance and Parts Manual

Models 3E132 thru 3E134, 3E460 thru 3E462, 5VD57 thru 5VD66, 3VH34 thru 3VH37

Chart 4.1 Troubleshooting Guide

Symptom

Possible Cause

Corrective Action

Burning of gas-air

• Heater mounted at incorrect angle.

• Mounting angle 20°-35° from horizontal.

mixture inside

• Excessive drafts.

• Relocate or shield from draft.

plenum (flashback).

• Gas leaking or blocked orifice/venturi.

• Do not operate unit. Check with leak detector solution.

 

• Separation of ceramic grids.

• Do not operate unit. Replace rayhead.

 

• Ceramic grids cracked.

• Do not operate unit. Replace rayhead.

Delayed ignition.

• Electrode out of specification.

• See figure 4.2.

 

• Low gas pressure.

• See Gas Supply section.

 

• Partially blocked orifice.

• Clean or replace.

 

• Improper orifice size.

• Consult dealer.

 

• Incorrect gas.

• Do not operate unit. See unit nameplate. Correct immediately.

 

 

 

Low ceramic surface

• Dirty or plugged rayhead ceramics.

• See maintenance instructions.

temperature, excessive

• Partially blocked orifice.

• Remove and clean.

rollout or soot on

• Low inlet gas pressure.

• See Gas Supply section.

rods.

• Low manifold gas pressure.

• Adjust main valve regulator for 6” W.C.P. natural gas,

 

 

10” W.C.P. propane.

 

• High manifold pressure.

• Adjust main valve regulator for 6” W.C.P. natural gas,

 

 

10” W.C. P. propane.

 

• Foreign matter in venturi tube.

• See periodic maintenance instructions.

 

• Gas supply piping too small .

• Increase inlet pressure or replace.

 

• Incorrect gas.

• Do not operate unit. See unit nameplate. Correct immediately.

Control system

• Heater not mounted correctly.

• Mounting angle 20º-35º from horizontal.

overheating.

• Heater mounted too close to ceiling.

• Observe clearance to combustibles safety chart located on heater

 

 

reflector. Do not operate unit.

Gas odor.

• Loose pipe connection.

• Check all connections with leak-detector solution,

 

 

tighten as necessary.

 

 

 

Heater cycles

• Heater located in drafty area.

• Relocate or shield from draft.

repeatedly.

• Low gas pressure.

• See Gas Supply section for propane.

 

• Thermostat located in drafty area.

• Replace thermostat.

 

• Weak pilot flame.

• Clean or adjust pilot.

No spark; no ignition.

• Lack of 120V or 24V incoming voltage.

• Proper voltage needed or repair wire.

 

• Open high voltage wire.

• Isolate and ohm for resistance, replace if “0”.

 

• Improper electrode gap.

• See figure 4.2.

 

• Loose or open wire connection.

• Check all wires, tighten or replace.

 

• Poor or no equipment ground.

• Trace ground wire for complete circuit back to equipment ground from

 

 

control.

 

• Unit in “safety lockout” mode.

• Interrupt power source, repeat trial for ignition.

 

• Defective “gas lighter” control.

• Verify proper voltage. Replace.

Heater lights, and

• Poor or no equipment ground.

• Check all connections, provide positive earth

“locks out” after

 

ground.

approximately 10

• Polarity is reversed.

• 120V to black, neutral to white.

seconds.

• Low gas pressure.

• See Gas Supply section.

 

• Electrode not sensing.

• Relocate or replace if defective.

 

• Heater mounted at incorrect angle.

• Mounting angle 20°-35° from horizontal.

Spark is present. No

• Gas valve in “Off” position.

• Turn to “On” position.

main gas operation.

• Defective main valve solenoid.

• Isolate and check for resistance. Replace if “0”.

Unit “locks out”.

• Defective “Gas lighter” control.

• Verify proper voltage. Replace.

 

 

 

Heater will not

• Defective thermostat or wiring.

• Replace or repair.

shut off.

• Gas valve stuck open.

• Replace.

 

• High gas pressure.

• See Gas Supply section.

 

 

 

E

N G L I S H

®

21

Image 21
Contents For Your Safety If you smell gas DescriptionNot for residential use Standards, Certifications and Government Regulations InstallationSafety Symbols SafetyApplications Commercial / IndustrialHazards Include Clearance to CombustiblesCombustible Items Include Moving Objects IncludeClearance to Combustibles Diagram Chart 1.1 Clearance to Combustibles in Inches see FigurePage 30,000 Chart 1.2 Heater Dimensions60,000 90,000Safety Signs and Labels Back PanelBottom Panel Design InstallationInfra-red heater Thermostat Air intake louver Exhauster Perimeter mounting Perimeter and center row mountingSpot Heater Heights Heater Mounting Yton Hot Flue Discharge Gas Supply Chart 2.3 Manifold PressureTo connect the gas NaturalFailure to install, operate or service this Appliance in the approved manner mayLocal codes Electrical Electric Shock HazardAvoid Equipment Failure Direct Spark Ignition VA Draw Amps Potted Circuit Board Wiring DiagramsLighting Instructions Shutdown InstructionsSequence of Operation Gas Supply Main BurnerChart 4.1 Troubleshooting Guide Heater Assembly Components side view Heater Assembly ComponentsChart 4.2 Direct Spark Control Components Parts ListingChart 4.3 Miscellaneous Core Components Contact factory for conversionLimited Warranty

3E460, 3E462, 3.00E+132, 3.00E+134, 5VD57 specifications

Dayton 3.00E+134, 5VD57, 3E462, 3E460, 3.00E+132 is a distinctive model within the Dayton series known for its advanced performance in various applications. This line of products is designed to meet the demands of both commercial and industrial sectors, showcasing a blend of efficiency, durability, and innovative technology.

One of the main features of the Dayton 3.00E+134 series is its powerful motor capabilities. The models utilize high-efficiency motors that ensure optimal energy consumption while providing robust operational performance. This not only helps to reduce utility costs but also plays a crucial role in minimizing the environmental footprint.

The technology behind Dayton products often incorporates advanced electronic controls that allow for precise adjustments and operations. This feature is particularly beneficial in environments where maintaining specific conditions is essential, such as HVAC systems and industrial processes. The electronic controls provide users with greater flexibility and range in performance settings, accommodating various operational requirements.

In terms of construction, the Dayton 3.00E+134 models are built with high-quality materials that ensure long-lasting durability. This is critical in settings where equipment is subjected to heavy usage or challenging environmental conditions. The robust design and protective coatings prevent corrosion and wear, ensuring that the equipment maintains its functionality over extended periods.

Another characteristic worth noting is the versatile range of applications for these models. They can be used in air movement, ventilation, heating, and cooling systems, making them highly valued in multiple sectors, such as manufacturing, healthcare, and commercial buildings. Their adaptability means they can seamlessly integrate into existing systems without requiring extensive modifications.

The ease of installation and maintenance is also a highlight of the Dayton 3.00E+134 series. The design facilitates quick assembly and access for servicing, saving valuable time and labor costs. Users appreciate the convenience offered, allowing them to focus on core business operations without prolonged downtime.

Furthermore, these models comply with industry standards and regulations, ensuring safety and reliability in operation. Overall, the Dayton 3.00E+134, 5VD57, 3E462, 3E460, 3.00E+132 series represents a pinnacle in engineering excellence, delivering exceptional performance across various applications while prioritizing energy efficiency and user-friendly functionality.