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Honeywell S9360A Manual Download Page 18

S9360A, S9361A, S9380A, S9381A INTEGRATED BOILER CONTROLLERS

66-1203—05

18

Fig. 12. Examples of unsatisfactory pilot flames.

LAZY YELLOW FLAME

WAVING BLUE FLAME

NOISY LIFTING 

BLOWING FLAME

HARD SHARP FLAME

SMALL BLUE FLAME

CHECK FOR LACK OF GAS FROM:

• CLOGGED ORIFICE FILTER
• CLOGGED PILOT FILTER
• LOW GAS SUPPLY PRESSURE

• PILOT ADJUSTMENT AT MINIMUM

CHECK FOR LACK OF AIR FROM:

• DIRTY ORIFICE
• DIRTY LINT SCREEN, IF USED
• DIRTY PRIMARY AIR OPENING,

  IF THERE IS ONE
• PILOT ADJUSTMENT AT MINIMUM

CHECK FOR:
• EXCESSIVE DRAFT AT PILOT 

  LOCATION
• RECIRCULATING PRODUCTS

  OF COMBUSTION

CHECK FOR:
• HIGH GAS PRESSURE

THIS FLAME IS CHARACTERISTIC 

OF MANUFACTURED GAS
CHECK FOR:

• HIGH GAS PRESSURE

• ORIFICE TOO SMALL

M3272A

APPEARANCE

CAUSE

Summary of Contents for S9360A

Page 1: ...pe two rod separate ignitor and sensor one rod combined ignitor and sensor SPECIFICATIONS IMPORTANT The specifications given in this publication do not include normal manufacturing tolerances Therefore an individual unit may not match the listed specifications exactly Also this product is tested and calibrated under closely controlled conditions and some minor differences in performance can be exp...

Page 2: ...50 F Shipping Ambient Temperature 40 F to 175 F Flame Monitoring May vary by model Flame Establishing Period FEP Maximum 2 seconds Flame Failure Response Time FFRT Maximum 2 seconds 1 μA Flame Stabilization Time 4 seconds Time from ignit ing the main burner and detecting loss of flame the flame current is allowed to be under the flame lost threshold for this time while waiting for burner to stabil...

Page 3: ...l cleaning procedures If necessary shield the controls to protect them from splashing water A NEMA 4 enclosure is recommended High Humidity or Dripping Water Over time dripping water or high ambient humidity can create unwanted electrical paths on the module circuit board causing the module to fail Never install an appliance where water can drip on the controls In addition high ambient humidity ca...

Page 4: ...n but especially so in commercial agricultural and industrial applications because 1 In such applications particularly commercial the equipment can operate 100 000 to 200 000 cycles per year Such heavy cycling can wear out the gas control in one to two years A normal boiler applica tion for which the controls were intended typically operate fewer than 10 000 cycles per year 2 Exposure to water dir...

Page 5: ...9381A INTEGRATED BOILER CONTROLLERS 5 66 1203 05 Fig 2 Recommended slot hole pattern in appliance in mm Fig 3 Align module with slots in manufacturer s control box 100 M24198 16 16 55 4 99 5 4 WATER HEATER CONTROL BOX M24229 ...

Page 6: ...fit one end the module end with 1 4 in connector receptacle and the other with a connector to match the pilot assembly Protect both ends with insulated boots NOTE Cable length must be 36 in 0 9 m or less The cable must not be in continuous contact with a metal surface or spark voltage will be greatly reduced Use ceramic or plastic standoff insulators as required 1 Connect one end of the cable to t...

Page 7: ...61A2095 has a 1 minute retry delay and a 5 minute recycle delay Other lockouts will automatically clear after 1 hour Model Ignition Type Draft Type No of Ignition Trials Igniter Sensor Type Automatic Restart Timee Ignition Activation Perioda Prepurge Timingb Postpurge Timingb S9360A S9361A Intermittent Pilot Spark Induced 6 Separate Combinedc 1 hour N A 30 15 S9360A S9361A Intermittent Pilot Spark...

Page 8: ...ark to Pilot Ignition Wiring S936X 2 rod separate ignitor and sensor M33682 CIRCULATOR SPARK IGNITER FLAME SENSE INDUCER L1 L2 GND GND 24 VAC TRANSFORMER DAMPER ENVIRACOM DIAGNOSTIC GAS CONTROL MV PV PV MV PRESSURE SWITCH LIMIT SWITCH T STAT C R D ENVIRACOM SENSOR OPTIONAL BASED ON MODEL 1 1 1 ...

Page 9: ... 9 66 1203 05 Fig 5 Direct Spark Ignition DSI Wiring S938X 1 rod combined ignitor and sensor C R D ENVIRACOM SYSTEM CIRCULATOR L1 GND L2 INDUCER 24VAC TRANSFORMER SENSOR M33505 T STAT LIMIT SWITCH PRESSURE SWITCH GAS CONTROL MV PV MV SPARK IGNITER FLAME SENSE ...

Page 10: ...ig 6 Spark to Pilot Ignition S936X 1 rod combined ignitor and sensor M33830 C R D ENVIRACOM SYSTEM CIRCULATOR L1 GND L2 DAMPER INDUCER 24VAC TRANSFORMER SENSOR T STAT LIMIT SWITCH PRESSURE SWITCH PV PV MV GAS CONTROL MV OPTIONAL BASED ON MODEL 1 1 1 SPARK IGNITER FLAME SENSE ...

Page 11: ...System is in running mode flame signal must be present Postpurge 9 System is purging at the end of a call for heat Inter purge Retry Recycle Delay 10 If the control loses flame signal during state 7 or 8 it will recycle through the 30 seconds purge time and last 2 seconds part of prepurge time Re Start delay due to flame failure Wait for pressure switch to open failed closed 11 The inducer is stil...

Page 12: ... DOWN button until the parameter has reached the desired value After 60 seconds without any button inputs the control will automatically return to the READ mode Display In the RUN mode status items and parameters are viewable To read settings press and release the I key to find the parameter of interest For example press and release I until setpoint sp is displayed followed by a three digit number...

Page 13: ...ponse Use heat conductive compound Honeywell part no 107408 to fill the space between the bulb and the well to improve heat transfer characteristics optional Make sure the sensor is held firmly in the well WIRING IMPORTANT For maximum trouble free operation run the sensor leadwires separately from any other cur rent carrying wires All wiring must comply with local codes and ordinances Disconnect p...

Page 14: ...this point the burner is de activated the ignition module completes the heating cycle returns to idle and waits for the temperature to drop again The circulator is turned on throughout the Call for Heat See Fig 10 for a graphical representation of a simple control cycle Note that the setpoint differential may vary based on OS number High Limit Controller All models include a 3 wire temperature sen...

Page 15: ...CK FLAME PRE TRIAL SOFT LOCKOUT PROVE FLAME STOP SPARKING FLAME STABILIZATION TURN MAIN VALVE ON RUN POSTPURGE WATER TEMPERATURE LOW AND THERMOSTAT ACTIVE BIAS DONE WATER TEMP HIGH OR CALL FOR HEAT LOST SWITCH OPEN SWITCH CLOSE SWITCH OPEN FLAME DEB ON FLAME DEB OFF TIME OUT TIME OUT OR MANUAL RESET LIMIT SWITCH OPEN TIME OUT FLAME SENSED DSI TIME OUT FLAME PROVED TIME OUT WATER TEMPERATURE HIGH O...

Page 16: ...re bent out of position restore to correct position STEP 3 Check spark ignition circuit Disconnect the ignition cable at the SPARK terminal on the module WARNING The ignition circuit generates over 10 000 volts and electrical shock can result Energize the module and listen for the audible sparking noise When operating normally there should be a buzzing noise that turns on and off twice per second ...

Page 17: ...or gain too many failures during A D conversion Atmospheric Damper End Switch failed to close end switch contacts stuck open Atmospheric Damper End Switch failed to open end switch contacts stuck closed Flame Rod shorted to burner ground AC line frequency error signal is too noisy or frequency is incorrect Line voltage error voltage out of spec high or low Thermostat input higher than threshold Li...

Page 18: ... ORIFICE FILTER CLOGGED PILOT FILTER LOW GAS SUPPLY PRESSURE PILOT ADJUSTMENT AT MINIMUM CHECK FOR LACK OF AIR FROM DIRTY ORIFICE DIRTY LINT SCREEN IF USED DIRTY PRIMARY AIR OPENING IF THERE IS ONE PILOT ADJUSTMENT AT MINIMUM CHECK FOR EXCESSIVE DRAFT AT PILOT LOCATION RECIRCULATING PRODUCTS OF COMBUSTION CHECK FOR HIGH GAS PRESSURE THIS FLAME IS CHARACTERISTIC OF MANUFACTURED GAS CHECK FOR HIGH G...

Page 19: ...S9360A S9361A S9380A S9381A INTEGRATED BOILER CONTROLLERS 19 66 1203 05 ...

Page 20: ...NTROLLERS Automation and Control Solutions Honeywell International Inc 1985 Douglas Drive North Golden Valley MN 55422 customer honeywell com U S Registered Trademark 2015 Honeywell International Inc 66 1203 05 M S Rev 08 15 Printed in United States ...

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