Wayne P265-EP, P250AF-DI, P265F Start Stage, Thermostat Controller Calls for Heat Spark Generator

Page 15

IMPORTANT: The electronic S8600 Control Module cannot be repaired. If troubleshooting procedure indicates a malfunction in the S8600 the S8600 Control Module must be replaced. Intermittent pilot systems should be serviced only by trained and experienced personnel.

SEQUENCE OF OPERATION

START

STAGE 1

TRIAL FOR

IGNITION

1THERMOSTAT (CONTROLLER)

CALLS FOR HEAT

2SPARK GENERATOR

powered by First Valve (pilot) operator opens

3

 

 

PILOT BURNER OPERATION

 

 

 

 

 

Pilot burner lights.

OR

Pilot burner does not light

 

Module senses

Module

Response

 

 

flame current.

 

 

 

S8600A,F

Ignition spark continues, pilot valve remains

 

 

 

 

 

 

 

 

S8610A, F

open until system is reset

 

 

 

 

 

S8600B, H

After 15 or 90 sec. a system

 

 

 

 

S8610B, H

lock outs; must be manually reset

 

 

 

 

 

S8600M

After on sec. a system shuts off; after 5 minutes

 

 

 

 

 

min. (6 minutes nom.), module restarts trial for

 

 

 

 

 

ignition; ignition trial, shutoff, wait sequence

 

 

 

 

 

repeats until pilot lights or call for heat ends.

 

 

 

 

 

a Shutoff/lockout timing is stamped on module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STAGE 2

MAIN BURNER

OPERATION

END

4FLAME CURRENT SENSED

•Spark generator off

•Second valve operator (main) opens.

4MAIN BURNER OPERATION

Module monitors pilot flame current.

4THERMOSTAT (CONTROLLED)

SATISFIED

Valves close, pilot and main burners are off.

POWER INTERRUPTION

System shuts off, restarts when power is restored.

PILOT FLAME FAILURE

Mail valve closes.

Module starts trial for ignition.

WIRING DIAGRAM LADDER FORM

WIRING DIAGRAM HONEYWELL EP SYSTEM

S86

14

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Contents Should Overheating Occur Burner Models Minimum Input Maximum Input FuelsWayne Combustion Systems Glasgow AVE Fort WAYNE,Visual Inspection of the Heating System Inspection of Heating Appliance Flue Pipe and Chimney12.7 mm Minimum rise 1/4 6.35 mm to the foot .305 m Preparation of Furnace or Boiler Flue Pipe and Draft HoodPreparation of Combustion Chamber Natural GAS Propane GAS Input Installation of Burner and ControlsCombustion Chambers Sizing of Input in Relation to FurnaceP250 only P265 onlyP265F only Thermostat Electrical WiringLimit Control Switches Testing Piping for LeaksMultiplier for Various Specific Gravities Gravity PurgingEffective Overall Pipe Size Length Thread Pipe Capacity TableStanding Pilot Combination GAS Valve Electronic Pilot Adjustment of BurnerP265DI P265DI Junction BOX RotatedFIG. a Best Locations for GASSymptoms Trouble Chart CauseGeneral Instruction Service Shutting Down the BurnerOperation Pilot Burner Operation Power InterruptionStart Stage Thermostat Controller Calls for Heat Spark GeneratorStart Description P250AF Direct Spar Electrode LocationDirect Spark Ignition Honeywell S87K System Direct Spark Ignition Honeywell SystemPreliminary Checks TroubleshootingService HINT, Diagnosis and Corrective Measures WHAT’S Wrong WHY What to doWiring Diagram Honeywell S87KDI System Ladder Form See chart Description P265FDI Parts List P265/P265F Series GAS BurnersP265FBB P265FEPP250AF EP P250AF DI Parts List P250AF Series GAS BurnersPage Wayne Combustion Systems

P265, P250AF, P265-EP, P250AF-DI, P250AF-EP specifications

Wayne P265-EP, P250AF-EP, P250AF-DI, P265F, and P265 are a series of fuel dispensing pumps known for their reliability and advanced technology. These pumps are engineered to meet the demanding needs of various fueling environments, making them suitable for both commercial and retail operations.

The Wayne P265-EP is particularly notable for its compact design and efficient performance. It features a user-friendly interface, making it easy for operators to manage fuel dispensing. Its electronic controller allows for precise monitoring and control of fuel flow, ensuring accurate transactions while minimizing wastage. The pump is also equipped with advanced security features to prevent unauthorized access.

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The P265F model emphasizes high performance and durability. Constructed with robust materials, it withstands harsh environmental conditions, making it ideal for outdoor installations. Featuring an advanced filtration system, it enhances fuel quality by removing contaminants, thereby extending the lifespan of both the pump and the connected storage tanks. Enhanced hydraulic efficiency translates to faster fueling times, increasing customer satisfaction at busy fueling stations.

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In summary, the Wayne P265-EP, P250AF-EP, P250AF-DI, P265F, and P265 pumps incorporate cutting-edge technologies that prioritize efficiency, safety, and user convenience. Their advanced features ensure reliable performance across a variety of fueling applications, making them a preferred choice for operators seeking high-quality dispensing solutions. Whether it's speed, security, or flexibility, Wayne pumps are engineered to meet the evolving needs of the fuel distribution industry.
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