Honeywell R4140G User's Manual
Contents
1. opens timer stops until the low fire proving switch closes timer can be stopped by opening the timer switch until 66 seconds when M3A closes again 57 5 closes the LS lockout switch heater begins heating in preparation for ignition trials R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS Ignition Trials 60 seconds MAA closes power is applied to terminals Run Period Burner is Firing Postpurge and Stop 18 5 and 6 energizing the ignition transformer and pilot valve or main fuel valve s on terminal 7 if using direct spark ignition When aflame is detected relay 2K pulls in 2K2 opens and the LS HTR stops heating 2K1 and 2K3 close 65 9 opens 5 second ignition terminal 18 de energizes pilot only until 70 seconds 66 closes bypassing the low fire switch and the timer switch 70 seconds M2B opens pilot or ignition trial ends a flame must be detected by this time 2K pulled in and 2K1 closed or safety shutdown occurs and the lockout switch trips M2Acloses power is applied to terminal 7 energizing the main fuel valve s M11B opens prevents 2K from pulling in after this time 80 seconds M6B opens 10 second interrupted pilot ignition terminal 5 de energizes 85 seconds MAA opens 15 second interrupted pilot ignition terminal 6 de energizes 100 seconds MBA closes opens firing rate motor i2. 60 2337 3 Home and Building Control Honeywell Internationsl Inc 1985 Douglas Drive North Golden Valley MN 55422 Honeywell Latin American Division Miami Lakes Headquarters 14505 Commerce Way Suite 500 Miami Lakes FL 33016 Home and Building Control Honeywell Limited Honeywell Limit e 35 Dynamic Drive Scarborough Ontario MIV 4Z9 Honeywell Europe S A 3 Avenue du Bourget B 1140 Brussels Belgium Honeywell Asia Pacific Inc Room 3213 3225 Sun Hung Kai Centre No 30 Harbour Road Wanchai Hong Kong Honeywell 60 2337 3 E C Rev 8 96 Printed in U S A on recycled paper containing at least 10 post consumer paper fibers www honeywell com
3. BURNER MOTOR BLOWER LOW FIRE SWITCH RECTIFYING FLAME ROD RECTIFYING PHOTOCELL OR INFRARED LEAD SULFIDE FLAME DETECTOR C7027A C7035A OR C7044A ULTRAVIOLET SERIES 90 SERIES 90 FLAME DETECTOR I CONTROLLER FIRING RATE I MOTOR C7012A C E F YELLOW OR C7076A A _ 1 120V 60Hz lt L1 HOT POWER FLAME DETECTOR supply lt 12 MASTER SWITCH A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED A C7012 OR C7076 MUST BE RATED FOR 120 V 60Hz TWO DETECTORS USE ALL NEC CLASS 1 WIRING WITH THE SAME MODEL NUMBER CAN BE WIRED IN PARALLEL TO THE SAME TERMINALS C7076A DOES NOT HAVE LEADWIRES FOR A 10 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD INSTRUCTIONS SEE FORM NUMBERS 60 2046 FOR C7012A C MODELS WITH ELECTRON TUBES 60 2044 FOR C7012E F MODELS WITH ELECTRON A 30 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD MBFEP ON TUBES 60 2398 FOR C7012A C E F SOLID STATE MODELS 95 8269 FOR THE R4140G1007 and R4140G1015 MODELS 15 SECOND MBFEP ON THE C7076A THE R4140G1106 MODEL WHITE SHUTTER LEADWIRES ARE ONLY ON THE C7012E OR F PURPLE PEEPER FOR DIRECT SPARK IGNITION OIL OR GAS CONNECT THE IGNITION ULTRAVIOLET FLAME DETECTORS WITH SELF CHECKING FEATURE C7076A TRANSFROMER AND FUEL VALVE S AS SHOWN IN THE INSET ADJUSTABLE SENSITIVITY ULTRAVIOLET FLAME DETECTORS DO NOT HAVE LEADWIRES FOR THE C7015A INFRARED LEAD SULFIDE FLAME DETECTOR EITHER LEADWIRE CAN BE CONNEC
4. Dynamic R7147B 2 to 4 sec Gas Rectifying Holders C7004 C7007 C7011 Self Flame Rods Complete Assemblies C7005 Check C7008 C7009 Q179 Gas Ultraviolet C7012E or F Oil Purple Coal Peeper Gas Infrared C7015 Oil Lead Coal Sulfide Gas Infrared C7015 Oil Lead Coal Sulfide Purple R7249A 2 to 4 sec Gas Ultraviolet C7027 C7035 C7044 Oil Minipeeper Ultraviolet Blue Dynamic R7476A 2 to 4 sec Self Check Gas Ultraviolet C7076 Oil Adjustable Coal Sensitivity Order flame rod separately see Instructions for the holder b Circuitry tests the flame signal amplifier at least 150 times a minute during burner operation and shuts down the burner if the amplifier fails Use only Honeywell part no 38316 Photocell d Circuitry tests all electronic components in the flame detection system amplifier and detector 60 to 240 times a minute during burner operation and shuts down the burner if the detection system fails 5 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS OPERATION Models with Preignition Interlocks Fig 3 shows all contacts in the standby position zero to each timer contact Refer to Fig 4 and the Step by Step seconds The opening and closing times are shown adjacent Operation section R4140G1007 G1015 SCHEMATIC 120V 60 HZ WITH WITHOUT HEAVY DUTY COVER eo INTERNAL EXTERNAL A UNDERLINED O OR C DENOTES SNAP A
5. R4140G1056 G1064 SCHEMATIC 1260 WITH WITHOUT HEAVY DUTY COVER HOT INTERNAL EXTERNAL O OPENING TIME C CLOSING TIME LS DENOTES LOCKOUT SWITCH HTR DENOTES HEATER TIP JACK START INTERLOCK S A G h BURNER LIMITS CONTROLLER N 1K3 RUNNING INTERLOCKS INCLUDING AIRFLOW SWITCH 1K2 O 9 5 C 116 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS POWER SUPPLY UNDERLINED DENOTES SNAP ACTION OF CONTACT A TIMER CONTACTS SNAP CLOSED B CONTACTS SNAP OPEN MASTER SWITCH NUMBERS BELOW DESIGNATE LINE LOCATIONS OF RELAY CONTACTS FLAME SIGNAL UNDERLINE METER JACK INDICATES A NORMALLY CLOSED CONTACT TK 2K 16 10 8 C 57 5 O 111 1K 17 17 12 LS 22 8 10 SECOND 755 INTERRUPTED PILOT IGNITION INTERMITTENT PILOT IGNITION M1B 0 52 C 66 NORM C 4 NANA LOW FIRE 0 120 switch SWITCH ____________________ _ _ BURNER MOTOR BLOWER 7 1 T LS1 1 4 120v ALARM HIGH FIRE M10A C 4 O 41 COMMON fi X8 1 M10B O 4 C 45 MODULATE 4 C 100 O 112 M8B O 100 C 116 LOW FIRE E i d MM M 44 FIRING SERIES 90 A PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED A TERMINAL 17 IS USED ONLY TO DRIVE THE SHUTTER ON A C7012E OR F OR A C7076A ULTRAVIOLET FLAME DETECTOR WITH SELF CHECKING FEATUR
6. 110 seconds MAA opens 30 second interrupted pilot ignition terminal 6 de energizes if jumper was not installed on back of programmer 140 seconds M12B opens 60 second interrupted pilot ignition terminal 6 de energizes if jumper was installed on back of programmer 60 2337 3 20 148 seconds MBA closes M8B opens firing rate motor is released to modulate under control of the Series 90 Controller 155 seconds MB5B opens timer stops with the system in the Run condition Run Period Burner is Firing Postpurge and Stop 155 seconds When the operating setpoint is reached the burner controller contacts open relay 1K and the main fuel valve s terminal 7 de energizes 1K2 closes timer motor starts postpurge begins When flame goes out relay 2K drops out 168 seconds MBA opens firing rate motor stops modulating under control of the Series 90 Controller 174 seconds M8BB closes firing rate motor drives toward low fire position closed 180 seconds M1B opens timer and burner motor stop cycle ends Fig 13 shows all contacts in the standby position zero seconds The opening and closing times are shown adjacent to each timer contact Refer to Fig 14 and the Step by Step Operation section R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS R4140G1148 SCHEMATIC WITH WITHOUT HEAVY DUTY COVER oc HOT A INTERNAL EXTERNAL O OPENING TIME C CLOSING TIME LS DENOTES LOCKOUT SWITCH H
7. INFERRUPTED PILOT IGNITION COMMON M10B 0 4 45 MODULATE 1 C 100 O 112 M8B O 100 C 116 LOW FIRE 1 S 4 SERIES 90 A PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED TERMINAL 17 IS USED ONLY TO DRIVE THE SHUTTER ON A C7012E OR F PURPLE PEPPER ULTRAVIOLET FLAME DETECTOR WITH SELF CHECKING FEATURE POWER TO DRIVE THE SHUTTER IS APPLIED TO TERMINAL 17 FROM TERMINAL 8 THROUGH A SOLID STATE SWITCH IN THE R7247C DYNAMIC SELF CHECK AMPLIFIER REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING FOR DIRECT SPARK IGNITION OR OIL REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING FOR HOOKUP OF IGNITION AND MAIN OIL VALVE SOLENOID gt gt gt gt gt SOME AUTHORITIES HAVING JURISDICTION PROHIBIT THE WIRING OF ANY LIMIT OR OPERATING CONTACTS IN SERIES WITH THE MAIN FUEL VALVE S CONTROLLER TIMER SWITCH IS SHOWN IN NORM POSITION IT IS OPEN IN TEST POSITION USE A SERIES 90 MODULATING MOTOR IF MODULATION IS REQUIRED FOR DIRECT SPARK IGNITION OIL OR GAS A JUMPER IS INSTALLED BETWEEN TERMINALS 6 AND 7 REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING FOR HOOKUP 10 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD 15 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD M10044 Fig 5 Simplified schematic diagram of R4140G1106 Programmer 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS TIMER 0 10 20 30 40 50 SECONDS PREIGNITION INTE
8. RECTIFYING PHOTOCELL OR INFRARED LEAD SULFIDE FLAME DETECTOR C7027A C7035A OR C7044A ULTRAVIOLET SERIES 90 SERIES 90 FLAME DETECTOR CONTROLLER FIRING RATE MOTOR C7012A C E F yELLow OR C7076A A 3 ULTRAVIOLET 120V 60 Hz 11 FLAME DETECTOR supply lt 12 MASTER SWITCH PROTECTION AS REQUIRED FOR THE C7015A INFRARED LEAD SULFIDE FLAME DETECTOR EITHER A USE ALL NEC CLASS 1 WIRING LEADWIRE CAN BE CONNECTED TO THE F TERMINAL RUN THE C7015A LEADWIRES ALONE IN CONDUIT ALL THE WAY TO THE WIRING SUBBASE A IF START INTERLOCK S IS NOT USED INSTALL A JUMPER AND GROUND THE CONDUIT AT THE SUBBASE REFER TO PUBLICATION BETWEEN TERMINALS 4 AND 16 60 2306 FOR DETAILED INSTRUCTIONS 5 SECOND IGNITION IS AVAILABLE ONLY ON THE R4140G1049 A C7012 OR C7076 MUST BE RATED FOR 120V 60Hz TWO DETECTORS G1056 G1064 G1114 G1122 G1148 AND G1171 MODELS WITH THE SAME MODEL NUMBER CAN BE WIRED IN PARALLEL TO THE SAME TERMINALS C7076A DOES NOT HAVE LEADWIRES FOR 10 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD ON R4140G114 INSTRUCTIONS SEE FORM NUMBERS 60 2046 FOR C7012A C MODELS G1122 G1171 FOR 60 SECOND INTERRUPTED PILOT IGNITION INSTALL WITH ELECTRON TUBES 60 2044 FOR C7012E F MODELS WITH ELECTRON JUMPER IN 4074B2V BAG ASSEMBLY ON BACK OF PROGRAMMER TUBES 60 2398 FOR C7012A C E F SOLID STATE MODELS 95 8269 FOR THE BETWEEN SCREW TERMINALS LABELED JUMPER TO EXTEND MAIN C7076A C7012E F UV FLAME DETE
9. TERMINAL NUMBERS CIRCLED A SLOPE DEPENDS ON MOTOR TIMING A TIMER STOPS AT 52 SECONDS UNTIL LOW FIRE PROVING SWITCH CLOSES RUNNING INTERLOCKS PROVEN AIRFLOW 60 70 80 90 100 110 120 RUN A PERIOD 10 SECONDS 30 SECONDS LOW FIRE POSITION MOTOR DRIVES DAMPER CLOSED A FIRING RATE MOTOR MODULATES UNDER CONTROL OF SERIES 90 CONTROLLER FROM 100 TO 112 SECONDS INCLUDING RUN PERIOD WHILE BURNER IS FIRING A TIMER STOPS AT 104 SECONDS FOR THE RUN PERIOD WITH THE BURNER FIRING A RUNNING INTERLOCKS INCLUDING THE AIRFLOW SWITCH MUST REMAIN CLOSED THROUGH THE RUN PERIOD M10055 Fig 8 Timer sequence for R4140G1049 Programmer Step By Step Operation R4140G1049 Start and Prepurge 0 seconds On a call for heat the burner controller contacts close If the limits and start interlock s are closed and flame relay 2K is not holding in relay 1K pulls in through M7B 2K2 the LS HTR lockout switch heater thus proving its continuity and LS2 1K1 closes and 1K2 opens timer motor starts through 1K1 M3A and M5B power is applied to terminal 8 starting the burner motor blower 1K3 closes Prepurge begins 4 seconds M10A closes M10B opens firing rate motor drives toward high fire position open MIB closes bypassing 1K1 the timer can complete its revolution if shutdown occurs 9 5 seconds M7B opens running interlocks must be closed airflow must be proven or 1K
10. close If the limits and preignition interlocks are closed and flame relay 2K is not holding in relay 1K pulls in through M7B LS2 2K2 and the LS HTR lockout switch heater thus proving its continuity 1K1 closes and 1K2 opens timer motor starts through 1K1 M3A and M5B power is applied to terminal 8 starting the burner motor blower 1K3 closes Prepurge begins 4 seconds M10A closes M10B opens firing rate motor drives toward high fire position open M1B closes bypassing 1K1 the timer can complete its revolution if shutdown occurs 9 5 seconds M7B opens running interlocks must close airflow must be proven or 1K drops out 1K3 opens and ignition trials cannot be started Running interlocks must remain closed through the Run period or the system shuts down the timer completes its revolution and recycles the programmer 15 seconds M 11B closes flame relay 2K can pull in if a flame or a condition simulating a flame is detected If detected during prepurge until 57 5 seconds 2K pulls in 2K2 opens 1K drops out and the system shuts down the timer completes its revolution and recycles the programmer if 2K dropped out 45 seconds M10B closes firing rate motor drives toward low fire position closed 52 opens timer stops until the low fire proving switch closes timer can be stopped by opening the timer switch until 66 seconds when M3A closes again 57 5 seconds M89A clo
11. d VALVE SOLENOID C 100 0 112 ENERGIZED AT aNpsmcE 100 SECONDS N CONTROLLER IF USED REFER TO SCHEMATIC DIAGRAMS FOR COMPLETE INTERNAL WIRING AND CONTACT SWITCHING M4A O 85 ON THE R4140G1106 AND R4140G1148 O 110 ON THE R4140G1056 R4140G1064 R4140G1114 R4140G1122 AND R4140G1171 JUMPER IS NOT NECESSARY TO OBTAIN INTERMITTENT PILOT IGNITION ON THE R4140G1056 OR R4140G1064 THESE MODELS PROVIDE INTERMITTENT PILOT IGNITION ON TERMINAL 6 IF A 2ND STAGE CONTROLLER IS USED THE 2ND STAGE OIL VALVE SOLENOID IS NOT ENERGIZED UNTIL THE 2ND STAGE CONTROLLER CONTACTS CLOSE M10060 Fig 17 Field wiring changes dashed to provide two stage switching or intermittent pilot ignition for a nonmodulating oil burner R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS TIMER 0 10 SECONDS 20 SECOND INTERRUPTED PILOT IGNITION INTERRUPTED PILOT IGNITION OR 1ST STAGE OIL VALVE MAIN FUEL VALVE OR 2ND STAGE OIL VALVE A TERMINAL NUMBERS CIRCLED A TIMER STOPS AT 104 SECONDS FOR THE RUN PERIOD WITH THE BURNER FIRING 60 70 80 90 A IF A 2ND STAGE CONTROLLER IS USED THE 2ND STAGE OIL VALVE IS ENERGIZED ONLY WHEN THERE IS A DEMAND FOR MORE HEAT AND THE 2ND STAGE CONTROLLER CONTACTS CLOSE M10061 Fig 18 Partial timer sequence for optional hookups of R4140G Programmers Step By Step Operation for Two Stage Switching or Intermittent Pilot Ignition of a Nonmodul
12. make these changes in the field wiring to the Q520A Wiring Subbase Remove all wiring from terminals 5 6 7 10 11 12 and 14 Install a jumper wire between terminals 6 and 7 If using an R4140G1056 or R4140G1064 this jumper is not necessary Install a jumper wire between terminals 7 and 11 Connect the ignition transformer between terminals 5 and L2 for 20 second interrupted ignition or between terminals 6 and L2 for intermittent ignition For two stage switching a Connectthe first stage oil valve solenoid between terminals 6 and L2 b Connectthe second stage controller if used and second stage oil valve solenoid in series between terminals 12 and L2 o oco 6 O For an intermittent pilot a Connect the intermittent pilot between terminals 6 and L2 b Connect the main fuel valve between terminals 12 and L2 IMPORTANT The fuel valve or solenoid connected to terminal 12 must not exceed the electrical rating of terminal 7 NOTE The maximum Pilot or First Stage Flame Establishing Period is ten seconds For a description of the Ignition Trials for this hookup refer to Fig 18 and the Step by Step Operation section 60 2337 3 26 R4140G PARTIAL SCHEMATIC TO M28 2K1 AND L1 L2 20 SECOND INTERRUPTED PILOT IGNITION INTERMITTENT PILOT IGNITION OR 1ST STAGE OIL VALVE SOLENOID M2A C 70 0 1095 4 JUMPER MAIN FUEL VALVE M10B 0 4 OR 2 0 STAGE OIL 45 N lt
13. period or if the flame detection system fails if a self checking system is used All relays are visible labeled and easily accessible Alarm terminal is available to operate an external line voltage alarm on safety shutdown Contents Application 1 Features 1 crecientes teer ee evt edid 2 Ordering Information seen 2 6 WITING eec 23 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS SPECIFICATIONS Interlock Circuits Start Interlocks R4140G1049 G1056 G1064 G1114 G1122 G1148 and G1171 System controls must be IMPORTANT in proper positions or programmer will not start The specifications given in this publication do not Preignition Interlocks R4140G1007 G1015 and include normal manufacturing tolerances Therefore G1106 Must be closed to start programmer Prevent this unit may not match the listed specifications ignition trials if interlocks open during prepurge timer exactly Also this product is tested and calibrated recycles the programmer and system restarts if under closely controlled conditions and some minor condition is self correcting differences in performance can be expected if those Running Interlocks all models Must be closed airflow conditions are changed must be proven fuel pressure must not be too low or
14. 0 O 112 M8B O 100 116 LOW FIRE FIRNG SERIES 90 RATE CONTROLLER MOTOR M10B O 4 C 45 PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION A IF START INTERLOCK S IS NOT USED A JUMPER IS INSTALLED AS REQUIRED BETWEEN TERMINALS 16 AND 4 ON THE WIRING SUBBASE A TERMINAL 17 IS USED ONLY TO DRIVE THE SHUTTER ON A C7012E OR F A 10 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD OR A C7076A ULTRAVIOLET FLAME DETECTOR WITH SELF CHECKING FEATURE POWER TO DRIVE THE SHUTTER IS APPLIED TO TERMINAL 17 A 30 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD FROM TERMINAL 8 THROUGH A SOLID STATE SWITCH IN THE R7247C OR R7476A DYNAMIC SELF CHECK AMPLIFIER REFER TO SAMPLE BLOCK A FOR DIRECT SPARK IGNITION GAS OR OIL A JUMPER IS INSTALLED DIAGRAM OF FIELD WIRING BETWEEN TERMINALS 6 AND 7 REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING FOR HOOKUP A TERMINAL 16 ON THE WIRING SUBBASE ONLY IS USED AS A TIE POINT USE A SERIES 90 MODULATING MOTOR IF MODULATION IS REQUIRED M10155 Fig 7 Simplified schematic diagram of R4140G1049 Programmer 60 2337 3 12 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS TIMER SECONDS o o 20 30 40 50 TIMER DIAL TIMER MOTOR BURNER MOTOR BLOWER 5 SECOND IGNITION INTERRUPTED PILOT IGNITION MAIN FUEL VALVE S GAS OR OIL FIRING RATE MOTOR SWITCHING ACTUAL DAMPER OPERATION MOTOR DRIVES DAMPER CLOSED MOTOR DRIVES 4 DAMPER OPEN A
15. AGRAM OF FIELD WIRING FOR FROM TERMINAL 8 THROUGH A SOLID STATE SWITCH IN THE R7247C HOOKUP OF IGNITION AND MAIN OIL VALVE SOLENOID OR R7476A DYNAMIC SELF CHECK AMPLIFIER REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING SOME AUTHORITIES HAVING JURISDICTION PROHIBIT THE WIRING OF ANY LIMIT OR OPERATING CONTACTS IN SERIES WITH THE MAIN FUEL VALVE S TERMINAL 16 ON THE WIRING SUBBASE ONLY IS USED AS A TIE POINT TIMER SWITCH IS SHOWN IN NORM POSITION IT IS OPEN IN TEST POSITION IF START INTERLOCK S IS NOT USED A JUMPER IS INSTALLED A BETWEEN TERMINALS 16 AND 4 ON THE WIRING SUBBASE USE A SERIES 90 MODULATING MOTOR M10158 Fig 11 Simplified schematic diagram of R4140G1171 R4140G122 and R4140G1114 Programmers 60 2337 3 18 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS TIMER 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 SECONDS TIMER DIAL TIMER MOTOR BURNER MOTOR BLOWER 5 SECOND INGITION DE ORE 1 oos I 60 SECONDS WITH JUMPER INTERRUPTED PILOT INGITION MAIN FUEL VALVE S GAS OR OIL ACTUAL DAMPER OPERATION DRIVES DAMPER A OPEN DRIVES DAMPER CLOSED A MOTOR DRIVES DAMPER CLOSED A FIRING RATE MOTOR MODULATES UNDER CONTROL OF SERIES 90 CONTROLLER FROM 148 TO 168 SECONDS INCLUDING RUN PERIOD WHILE BURNER IS FIRING A TERMINAL NUMBERS CIRCLED A SLOPE DEPENDS ON MOTOR TIMING TIMER STOPS AT 60 SECONDS UN
16. C to plus 66 C Mounting 3 sided Q520A1089 Wiring Subbase or 4 sided Q520A1121 Wiring Subbase both have 20 knife blade contacts subbase ordered separately Dimensions See Fig 1 and 2 Weight Without Plug in Flame Signal Amplifier and 202050C Cover 4 Ib 12 oz 2 15 kg Flame Detection System Ordered Separately Plug in Flame Signal Amplifier and matching Flame Detector see Table 4 Approvals Underwriters Laboratories Inc Listed Section of Primary Safety Control 120V Models With Covers File No MP268 Guide No MCCZ Underwriters Laboratories Inc Component Recognized 120V Models Without Covers File No MP268 Guide No MCCZ2 Canadian Standards Association Certified File No LR1620 Factory Mutual Approved Report No 24180 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 2 3 8 60 2 11 32 60 LOCKOUT SWITCH 47 64 RESET BUTTON 19 7 8 22 DIAMETER KNOCKOUT 2 13 64 5 DIAMETER 4 FOR MOUNTING ON 4 X 4 102 X 102 JUNCTION BOX 5 8 16 4 7 ie 3 8 10 4 y 45 7 8 22 DIAMETER 31 32 218 25 2 KNOCKOUT 2 1 27 32 47 7 116 179 7 3 6 183 3 3 8 86 31 32 ON Q520A1089 3 SIDED WIRING SUBBASE M6777 Fig 2 Mounting dimensions of the R4140 Programmer on the Q520A wiring subbase in in mm 4 7 8 22 DIAMET
17. CTION OF CONTACT A TIMER CONTACTS SNAP CLOSED B CONTACTS SNAP OPEN O OPENING TIME C CLOSING TIME LS DENOTES LOCKOUT SWITCH HTR DENOTES HEATER MASTER NUMBERS BELOW DESIGNATE LINE LOCATIONS OF RELAY CONTACTS FLAME SIGNAL UNDERLINE METER JACK INDICATES A NORMALLY CLOSED CONTACT FLAME DETECTOR M9A C 57 5 O 109 5 2K 13 9 8 1K 14 14 11 TIP JACK M7A M7B L5 19 9 BURNER C 57 5 O 111 LIMITS CONTROLLER 7N 10 SECOND PILOT IGNITION PREIGNITION RUNNING INTERLOCKS INTERLOCKS INCLUDING 30 SECOND INTERRUPTED AIRFLOW SWITCH EILOTIGNITION M3A 0 52 C 66 LOW FIRE TIMER SWITCH TIMER MOTOR BURNER MOTOR BLOWER HIGH FIRE M10A C 4 O 41 COMMON LS1 M10B O 4 C 45 mM ARE 2 Ey APA W M8A C 100 O 112 M8B O 100 C 116 LOW FIRE 3 08 SERIES 90 CONTROLLER A PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION A 10 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD AS REQUIRED A 30 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD A TERMINAL 17 IS USED ONLY TO DRIVE THE SHUTTER ON A C7012E OR F A OR C7076A ULTRAVIOLET FLAME DETECTOR WITH SELF CHECKING FOR DIRECT SPARK IGNITION GAS OR OIL A JUMPER IS INSTALLED FEATURE POWER TO DRIVE THE SHUTTER IS APPLIED TO TERMINAL 17 BETWEEN TERMINALS 6 AND 7 REFER TO SAMPLE BLOCK DIAGRAM FROM TERMINAL 8 THROUGH A SOLID STATE SWITCH IN THE R7247C OF FIELD WIRING FO
18. CTORS WITH SELF CHECKING FEATURE IGNITION TRIAL CANNOT BE USED WITH THE R4140G1122 OR R4140G1114 A 30 SECOND INTERRUPTED PILOT IGNITION 30 SECOND MAIN BURNER WHITE SHUTTER LEADWIRES ARE ONLY ON THE C7012E OR F PURPLE PEEPER FLAME ESTABLISHING PERIOD MBFEP ON THE R4140 AND ULTRAVIOLET FLAME DETECTORS WITH SELF CHECKING FEATURE C7076A R4140G1049 G1114 G1122 G1171 15 SECOND INTERRUPTED PILOT ADJUSTABLE SENSITIVITY ULTRAVILOET FLAME DETECTOR DO NOT IGNITION 15 SECOND MBFEP ON THE R4140G1148 INTERMITTENT HAVE LEADWIRES PILOT IGNITION ON THE R4140G1056 AND R4140G1064 TERMINAL 17 IS USED ONLY FOR THE SHUTTER ON SELF CHECKING A FOR DIRECT SPARK IGNITION OIL OR GAS CONNECT THE IGNITION C7012E F OR C7076A FLAME DETECTORS TRANSFROMER AND FUEL VALVE S AS SHOWN IN THE APPROPRIATE INSET TERMINAL 16 IS USED ONLY AS A TIE POINT M10059 Fig 16 Sample block diagram of field wiring for R4140G1049 R4140G1056 R4140G1064 R4140G1114 R4140G1122 R4140G1148 and R4140G1171 Programmers 25 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS Optional Hookups for Two Stage Switching or Intermittent Pilot Ignition Nonmodulating Oil Burners If modulation of the firing rate is not required an R4140G can be used to provide two stage switching for an oil burner also an R4140G with interrupted pilot ignition on terminal 6 can be wired to provide an intermittent pilot ignition Refer to Fig 17 for the necessary wiring changes and
19. D 4 ON THE WIRING SUBBASE A 10 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD A 15 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD A FOR DIRECT SPARK IGNITION GAS OR OIL A JUMPER IS INSTALLED BETWEEN TERMINALS 6 AND 7 REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING FOR HOOKUP USE A SERIES 90 MODULATING MOTOR IF MODULATION IS REQUIRED M10157 Fig 13 Simplified schematic diagram of R4140G1148 Programmer 21 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS TIMER 0 10 20 30 40 50 SECONDS TIMER DIAL TIMER MOTOR BURNER MOTOR BLOWER 5 SECOND IGNITION INTERRUPTED PILOT IGNITION MAIN FUEL VALVE S GAS OR OIL FIRING RATE MOTOR SWITCHING ACTUAL DAMPER MOTOR OPEAATION MOTOR DRIVES DRIVES 4 DAMPER OPEN DAMPER CLOSED A TERMINAL NUMBERS CIRCLED A SLOPE DEPENDS ON MOTOR TIMING A TIMER STOPS AT 52 SECONDS UNTIL LOW FIRE PROVING SWITCH CLOSES RUNNING INTERLOCKS PROVEN AIRFLOW 60 70 80 90 100 110 120 RUN A PERIOD 10 SECONDS 15 SECONDS LOW FIRE POSITION MOTOR DRIVES DAMPER CLOSED A FIRING RATE MOTOR MODULATES UNDER CONTROL OF SERIES 90 CONTROLLER FROM 100 TO 112 SECONDS INCLUDING RUN PERIOD WHILE BURNER IS FIRING A TIMER STOPS AT 104 SECONDS FOR THE RUN PERIOD WITH THE BURNER FIRING A RUNNING INTERLOCKS INCLUDING THE AIRFLOW SWITCH MUST REMAIN CLOSED THROUGH THE RUN PERIOD M10058 Fig 14 Timer se
20. E POWER TO DRIVE THE SHUTTER IS APPLIED TO TERMINAL 17 FROM TERMINAL 8 THROUGH A SOLID STATE SWITCH IN THE R7247C OR R7476A DYNAMIC SELF CHECK AMPLIFIER REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING A TERMINAL 16 ON THE WIRING SUBBASE ONLY IS USED AS ATIE POINT RATE CONTROLLER MOTOR A A IF START INTERLOCK S IS NOT USED A JUMPER IS INSTALLED BETWEEN TERMINALS 16 AND 4 ON THE WIRING SUBBASE A 10 SECOND MAIN BURNER FLAME ESTABLISHING PERIOD A FOR DIRECT SPARK IGNITION GAS OR OIL REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING FOR HOOKUP A USE A SERIES 90 MODULATING MOTOR IF MODULATION IS REQUIRED M10156 Fig 9 Simplified schematic diagram of the R4140G1056 and R4140G1064 Programmers 15 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS TIMER 0 10 20 30 40 50 SECONDS TIMER DIAL TIMER MOTOR _ STOPN BURNER MOTOR BLOWER gt 5 SECOND IGNITION 10 SECOND INTERRUPTED PILOT IGNITION INTERMITTENT PILOT OR 1ST STAGE FUEL VALVE gt lt A RUNNING INTERLOCKS PROVEN AIRFLOW PREPURGE 60 70 80 90 100 110 120 RUN A PERIOD MAIN FUEL VALVE S GAS OR OIL HIGH FIRE POSITION FIRING RATE MOTOR SWITCHING ACTUAL DAMPER MOTOR OPERATION MOTOR DRIVES DRIVES DAMPER OPEN DAMPER CLOSED A TERMINAL NUMBERS CIRCLED A SLOPE DEPENDS ON MOTOR TIMING A TIMER STOPS AT 52 SECONDS UNTIL LOW FIRE PROVIN
21. ENOTES SNAP ACTION OF CONTACT A TIMER CONTACTS SNAP CLOSED B CONTACTS SNAP OPEN O OPENING TIME C CLOSING TIME LS DENOTES LOCKOUT SWITCH HTR DENOTES HEATER MASTER SWITCH NUMBERS BELOW DESIGNATE LINE LOCATIONS OF RELAY CONTACTS FLAME SIGNAL UNDERLINE METER JACK INDICATES A NORMALLY CLOSED CONTACT M7A iK 2K 8 10 16 C 67 O 168 1K 12 17 17 LIMITS LS 8 22 0 13 5 C 174 1K3 RUNNING INTERLOCKS INCLUDING AIRFLOW SWITCH 10 SECOND INTERRUPTED PILOT IGNITION C 60 O 90 30 OR 60 SECOND NTERRUPTED PILOT IGNITION M3A O 60 NORM LOW FIR LI TIMER SWITCH TIMER MOTOR BURNER MOTOR i BLOWER LS1 HIGH FIRE I gt qq M10A C 5 0 34 COMMON MODULATE 148 0 168 M8B O 148 C 174 LOW FIRE 3 VP HHING SERIES 90 RATE CONTROLLER MOTOR A PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION A A JUMPER IS INSTALLED ON THE BACK OF THE PROGRAMMER TO OBTAIN 60 AS REQUIRED SECOND INTERRUPTED PILOT IGNITION AT TERMINAL 6 WITHOUT JUMPER IT IS 30 SECONDS M10B O 5 C 40 TERMINAL 17 IS USED ONLY TO DRIVE THE SHUTTER ON A C7012E OR F OR A C7076A ULTRAVIOLET FLAME DETECTOR WITH SELF CHECKING A FOR DIRECT SPARK IGNITION OF OIL A JUMPER IS INSTALLED BETWEEN FEATURE POWER TO DRIVE THE SHUTTER IS APPLIED TO TERMINAL 17 TERMINALS 6 AND 7 REFER TO SAMPLE BLOCK DI
22. ER KNOCKOUT 4 A OPEN ON 3 SIDED Q520A1089 M6776 Fig 1 Mounting dimensions of the Q520A wiring subbase in in mm 60 2337 3 4 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS Accessories W136A Test Meter includes 117053 Meter Connector Plug has SPL position with damping for testing self checking flame detection systems 117053 Meter Connector Plug for older W136A models 123514A Flame Simulator for use with R7247A Rectification Amplifiers 123514B Flame Simulator for use with R7249A Ultraviolet Amplifiers 139695C Series 1 and 2 Cover with reset button heavy duty metal cover for outside panel mounting 202050C Series 3 Cover with reset button heavy duty metal cover for outside panel mounting 118760B Series 1 and 2 Remote Reset Cover heavy duty metal cover with remote reset assembly 120V 60 Hz solenoid 202051B Series 3 Remote Reset Cover heavy duty metal cover with remote reset assembly 120V 60 Hz solenoid R1061012 Ignition Cable for ignition installations in a high temperature environment rated at 350 F 177 C for continuous duty and up to 500 F 260 C for intermittent use tested to 25 000V R1298020 Cable for flame detector F lead wire installations in a high temperature environment rated up to 400 F 204 C for continuous duty tested for operation up to 600V and breakdown up to 7500V R1239001 High Tension Ignition Cable for ignition installations in a contaminatin
23. G SWITCH CLOSES LOW FIRE POSITION MOTOR DRIVES DAMPER CLOSED A FIRING RATE MOTOR MODULATES UNDER CONTROL OF SERIES 90 CONTROLLER FROM 100 TO 112 SECONDS INCLUDING RUN PERIOD WHILE BURNER IS FIRING A TIMER STOPS AT 104 SECONDS FOR THE RUN PERIOD WITH THE BURNER FIRING A RUNNING INTERLOCKS INCLUDING THE AIRFLOW SWITCH MUST REMAIN CLOSED THROUGH THE RUN PERIOD M10056 Fig 10 Timer sequence for R4140G1056 and R4140G1064 Programmers Step By Step Operation R4140G1056 and R4140G1064 Start and Prepurge 0 seconds On a call for heat the burner controller contacts close If the limits and start interlock s are closed and flame relay 2K is not holding in relay 1K pulls in through M7B 2K2 the LS HTR lockout switch heater thus proving its continuity and LS2 1K1 closes and 1K2 opens timer motor starts through 1K1 M3A and M5B power is applied to terminal 8 starting the burner motor blower 1K3 closes Prepurge begins 4 seconds M10A closes M10B opens firing rate motor drives toward high fire position open closes bypassing 1K1 the timer can complete its revolution if shutdown occurs 9 5 seconds M7B opens running interlocks must be closed airflow must be proven or 1K drops out 1K3 60 2337 3 16 opens and ignition trials cannot be started Running interlocks must remain closed through the Run period or the system shuts down th
24. Honeywell R4140G Flame Safeguard Programming Controls m APPLICATION The R4140G Flame Safeguard Programmers provide flameout protection plus automatic sequencing of the burner motor blower firing rate motor ignition pilot valve and main fuel valve s for commercial and industrial burners using gas oil coal or a combination of fuels FEATURES Approvals Underwriters Laboratories Inc listed or component recognized Canadian Standards Association certified and Factory Mutual approved for automatic fired burners The R4140 directly replaces the R4150 for most applications and mounts on the same Q520A Wiring Subbase Low high low purge programmers Field selectable main burner flame establishing period Early spark termination five second ignition and five second pilot only available on some models Plug in solid state flame signal amplifiers are color coded and interchangeable to allow the use of any type of flame detector flame rod photocell infrared detector or ultraviolet detector Amplifier capability includes three standard models three Dynamic Self Check models and one Dynamic Ampli Check model Copyright 1996 Honeywell Inc All Rights Reserved PRODUCT DATA R7247C or R7476A Dynamic Self Check Amplifier when used with an ultraviolet flame detector with a self checking shutter R7247C with a C7012E or F R7476A wit
25. OGRAMMING CONTROLS Ignition Trials 60 seconds MAA closes power is applied to terminals 5 and 6 energizing the ignition transformer and pilot valve or main fuel valve s on terminal 7 If using direct spark ignition When a flame is detected relay 2K pulls in 2K2 opens and the LS HTR stops heating 2K1 and 2K3 close 66 seconds M53A closes bypassing the low fire switch and the timer switch 70 seconds M2B opens pilot or ignition trial ends a flame must be detected by this time 2K pulled in and 2K1 closed or safety shutdown occurs and the lockout switch trips M2A closes power is applied to terminal 7 energizing the main fuel valves s M11B opens prevents 2K from pulling in after this time 80 seconds M6B opens 10 second interrupted pilot ignition terminal 5 de energizes 85 seconds MAA opens 15 second interrupted pilot ignition terminal 6 de energizes 100 seconds MBA closes opens firing rate motor is released to modulate under control of the Series 90 Controller 104 seconds MBB opens timer stops with the system in the run condition 11 Run Period Burner is Firing Postpurge and Stop 104 seconds When the operating setpoint is reached the burner controller contacts open relay 1K and the main fuel valve s terminal 7 are de energized 1K2 closes timer motor starts postpurge begins When the flame goes out relay 2K drops out 112 seconds MBA opens firing rate motor
26. R HOOKUP OR R7476A DYNAMIC SELF CHECK AMPLIFIER REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING USE A SERIES 90 MODULATING MOTOR IF MODULATION IS REQUIRED M10149 Fig 3 Simplified schematic diagram of R4140G1015 Programmer 60 2337 3 6 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS TIMER 0 SECONDS 20 30 40 50 TIMER DIAL TIMER MOTOR BURNER MOTOR BLOWER INTERRUPTED PILOT IGNITION MAIN FUEL VALVE S GAS OR OIL FIRING RATE MOTOR SWITCHING ACTUAL DAMPER OPERATION MOTOR DRIVES DAMPER CLOSED MOTOR DRIVES DAMPER OPEN A TERMINAL NUMBERS CIRCLED A SLOPE DEPENDS ON MOTOR TIMING A TIMER STOPS AT 52 SECONDS UNTIL LOW FIRE PROVING SWITCH CLOSES TTERLOCKS 60 70 80 90 100 110 120 RUN A PERIOD a 9 6 RUNNING INTERLOCKS PROVEN AIRFLOW 10 SECONDS 30 SECONDS MODULATE LOW FIRE POSITION MOTOR DRIVES DAMPER CLOSED A FIRING RATE MOTOR MODULATES UNDER CONTROL OF SERIES 90 CONTROLLER FROM 100 TO 112 SECONDS INCLUDING RUN PERIOD WHILE BURNER IS FIRING A TIMER STOPS AT 104 SECONDS FOR THE RUN PERIOD WITH THE BURNER FIRING A RUNNING INTERLOCKS INCLUDING THE AIRFLOW SWITCH MUST REMAIN CLOSED THROUGH THE RUN PERIOD M10054 Fig 4 Timer sequence for R4140G1015 Programmer Step By Step Operation R4140G1015 Start And Prepurge 0 seconds On a call for heat the burner controller contacts
27. RLOCKS RUNNING INTERLOCKS PROVEN AIRFLOW TIMER DIAL TIMER MOTOR M sToPN BURNER MOTOR BLOWER s gt INTERRUPTED PILOT IGNITION MAIN FUEL VALVE S GAS OR OIL HIGH FIRE POSITION FIRING RATE MOTOR SWITCHING ACTUAL DAMPER MOTOR SPERATION MOTOR DRIVES DRIVES 4 DAMPER OPEN DAMPER CLOSED A TERMINAL NUMBERS CIRCLED A SLOPE DEPENDS ON MOTOR TIMING A TIMER STOPS AT 52 SECONDS UNTIL LOW FIRE PROVING SWITCH CLOSES rl j s E SSE pes el 60 70 80 90 100 110 120 RUN PERIOD RE r 9 2p 6 To 15 SECONDS MODULATE LOW FIRE POSITION MOTOR DRIVES DAMPER CLOSED A FIRING RATE MOTOR MODULATES UNDER CONTROL OF SERIES 90 CONTROLLER FROM 100 TO 112 SECONDS INCLUDING RUN PERIOD WHILE BURNER IS FIRING A TIMER STOPS AT 164 SECONDS FOR THE RUN PERIOD WITH THE BURNER FIRING A RUNNING INTERLOCKS INCLUDING THE AIRFLOW SWITCH MUST REMAIN CLOSED THROUGH THE RUN PERIOD M10052 Fig 6 Timer sequence for R4140G1106 Programmer Step By Step Operation R4140G1106 Start and Prepurge 0 seconds On a call for heat the burner controller contacts close If the limits and preignition interlocks are closed and flame relay 2K is not holding in relay 1K pulls in through M7B LS2 2K2 and the LS HTR lockout switch heater thus proving its co
28. TED TO THE F TERMINAL RUN THE C7015A A TERMINAL 17 IS USED ONLY FOR THE SHUTTER ON SELF CHECKING LEADWIRES ALONE IN CONDUIT ALL THE WAY TO THE WIRING SUBBASE C7012E F OR C7076A FLAME DETECTORS AND GROUND THE CONDUIT AT THE SUBBASE REFER TO PUBLICATION M10131 60 2306 FOR DETAILED INSTRUCTIONS Fig 15 Sample block diagram of field wiring for R4140G1007 R4140G1015 and R4140G1106 Programmers 60 2337 3 24 A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS um um mm Em Em EM EE EE EM ES ES ES gm m um um um um um um zm nm um um mm zm zm EX zm Em Em xm FOR DIRECT SPARK IGNITION OIL OR GAS 1 FOR DIRECT SPARK IGNITION OIL OR GAS 1 I ON MODELS WITH INTERRUPTED ON MODELS WITH INTERMITTENT 1 PILOT IGNITION ON TERMINAL 6 i 1 PILOT IGNITION ON TERMINAL 6 I I I IGNITION 1 IGNITION 5 1 TRANSFORMER i TRANSFORMER 1 i i JUMPER i TO I 6 i I i MAIN FUEL 2ND STAGE FUEL 7 1 i VALVE S I VALVE OPTIONAL i mm mmm mmm mmm 2 ee E s 5 SECOND IGNITION WIRING EARLY SPARK N SUBBASE RUNNING TERMINATION TERMINAL INTERLOCKS STRIP 4 INCLUDING AIRFLOW SWITCH 10 SECOND INTERRUPTED PILOT IGNITION PILOT IGNITION A MAIN FUEL VALVE S BURNER MOTOR BLOWER LOW FIRE SWITCH RECTIFYING FLAME ROD
29. TIL LOW FIRE PROVING A TIMER STOPS FOR THE RUN PERIOD WITH THE BURNER FIRING SWITCH CLOSES A RUNNING INTERLOCKS INCLUDING THE AIRFLOW SWITCH MUST REMAIN CLOSED THROUGH THE RUN PERIOD MIUOST Fig 12 Timer sequence for R4140G1171 R4140G1122 and R4140G1114 Programmers Step By Step Operation R4140G1171 R4140G1122 and R4140G1114 Start and Prepurge 0 seconds On a call for heat the burner controller contacts close If the limits and start interlock s are closed relay 1K pulls in through M7B 2K2 the LS HTR lockout switch heater thus proving its continuity and LS2 1K1 closes and 1K2 opens timer starts through and M5B power is applied to terminal 8 starting the burner motor blower 1K3 closes Prepurge begins 5 seconds M10A closes M10B opens firing rate motor drives toward high fire position open 6 seconds M1B closes bypassing 1K1 the timer completes its revolution if shutdown occurs 10 seconds M11B closes flame relay 2K can pull in if a down the timer completes its revolution and recycles the programmer 13 5 seconds M7B opens running interlocks must be closed airflow must be proven or 1K drops out 1K3 opens and ignition trials cannot be started Running interlocks must remain closed through the Run period or the system shuts down the timer completes its revolution and recycles the programmer 40 seconds M10B closes firing rate motor drives toward low fire posit
30. TR DENOTES HEATER TIP JACK BURNER START CONTROLLER A LIMITS 1K3 RUNNING INTERLOCKS INCLUDING AIRFLOW SWITCH M3A MIB 0 52 C 66 LOW FIRE 0 120 SWITCH NORM TIMER SWITCH LS1 M10A C 4 O 41 M10B O 4 C 45 M8A C 100 O 112 PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED A TERMINAL 17 IS USED ONLY TO DRIVE THE SHUTTER ON A C7012E OR F OR A C7076A ULTRAVIOLET FLAME DETECTOR WITH SELF CHECKING FEATURE POWER TO DRIVE THE SHUTTER IS APPLIED TO TERMINAL 17 FROM TERMINAL 8 THROUGH A SOLID STATE SWITCH IN THE R7247C OR R7476A DYNAMIC SELF CHECK AMPLIFIER REFER TO SAMPLE BLOCK DIAGRAM OF FIELD WIRING A TERMINAL 16 ON THE WIRING SUBBASE ONLY IS USED AS A TIE POINT O 9 5 C 116 HIGH FIRE a UNDERLINED O OR C DENOTES SNAP ACTION OF CONTACT A TIMER CONTACTS SNAP CLOSED B CONTACTS SNAP OPEN MASTER SWITCH NUMBERS BELOW DESIGNATE LINE LOCATIONS OF RELAY CONTACTS FLAME SIGNAL UNDERLINE METER JACK INDICATES A NORMALLY CLOSED CONTACT M9A iK 2K 16 10 8 C 57 5 O 111 1K 17 17 12 LS 22 8 10 SECOND 755 INTERRUPTED PILOT IGNITION 15 SECOND INTERRUPTED PILOT IGNITION TIMER MOTOR BURNER MOTOR BLOWER COMMON MODULATE G gt M8B O 100 C 116 VOW EIRE 8 FIRING SERIES 90 RATE CONTROLLER MOTOR A IF START INTERLOCK S IS NOT USED A JUMPER IS INSTALLED BETWEEN TERMINALS 16 AN
31. ating Oil Burner Ignition Trials 60 seconds MAA closes power is applied to terminals 5 and 6 energizing the ignition transformer and pilot valve or first stage oil valve solenoid when using two stage switching When a flame is detected 2K pulls in 2K2 opens and the LS stops heating 2K1 and 2K3 close 70 second M2B opens pilot or ignition trial ends a flame must be detected by this time 2K pulled in and 2K1 closed or safety shutdown occurs and the lockout switch trips M2A closes power is applied to terminal 7 maintaining power at terminals 6 and 11 through the jumpers until the Run period is completed 80 seconds M6B opens 20 second interrupted pilot ignition terminal 5 de energizes 100 seconds MBA closes power is applied to terminal 12 energizing the main fuel valve or second stage oil valve solenoid when using two stage switching 27 NOTE If using two stage switching with a second stage controller the second stage oil valve solenoid energizes only when there is a demand for more heat and the second stage controller contacts close 104 seconds MBB opens timer stops with the system in the run condition NOTE Intermittent pilot ignition and all fuel valves and solenoids terminals 6 and 12 de energize when the Run period is complete and the main burner controller contacts open For complete installation checkout troubleshooting and service information refer to form 60 0770
32. der separately 1 Flame detection system amplifier and matching flame detector See Table 4 2 Q520A1089 or Q520A1121 Wiring Subbase 3 Accessories if desired ve o no R4140G1106 o 120 No 10 or 15 16 including Airflow Switch and 4 wire Low Fire common Y Ye v Y N N Y N If you have additional questions need further information or would like to comment on our products or services please write or phone 1 Your local Home and Building Control Sales Office check white pages of your phone directory 2 Home and Building Control Customer Logistics Honeywell Inc 1885 Douglas Drive North Minneapolis Minnesota 55422 4386 In Canada Honeywell Limited Honeywell Limit e 35 Dynamic Drive Scarborough Ontario M1V 429 International Sales and Service Offices in all principal cities of the world Manufacturing in Australia Canada Finland France Germany Japan Mexico Netherlands Spain Taiwan United Kingdom U S A 60 2337 3 2 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS Safety Features Safe Start Check For the presence of a flame ora condition simulating a flame provided at startup and during prepurge If the flame relay 2K is pulled in at startup 2K2 is open and the programmer cannot be started If the flame relay 2K pulls in during prepurge before 57 5 seconds 2K2 opens relay 1K drops out and ignition trials cannot be started Instead the timer completes
33. drops out 1K3 opens and ignition trials cannot be started Running 13 interlocks must remain closed through the Run period or the system shuts down the timer completes its revolution and recycles the programmer 15 seconds M11B closes flame relay 2K pulls in if a flame or a condition simulating a flame is detected If detected during prepurge until 57 5 seconds 2K pulls in 2K2 opens 1K drops out and the system shuts down the timer completes its revolution and recycles the programmer if 2K dropped out 45 seconds M10B closes firing rate motor drives toward low fire position closed 52 seconds MB3A opens timer stops until the low fire proving switch closes timer can be stopped by opening the timer switch until 66 seconds when M3A closes again 57 5 closes the LS lockout switch heater begins heating in preparation for ignition trials 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS Ignition Trials 60 seconds MAA closes power is applied to terminals 18 5 and 6 energizing the ignition transformer and pilot valve or main fuel valve s on terminal 7 if using direct spark ignition When a flame is detected relay 2K pulls in 2K2 opens and the LS HTR stops heating 2K1 and 2K3 close 65 seconds M9B opens 5 second ignition terminal 18 is de energizes pilot only until 70 seconds 66 seconds M3A closes bypassing the low fire switch and the timer s
34. e timer completes its revolution and recycles the programmer 15 seconds M11B closes flame relay 2K can pull in if a flame or a condition simulating a flame is detected If detected during prepurge until 57 5 seconds 2K pulls in 2K2 opens 1K drops out and the system shuts down the timer completes its revolution and recycles the programmer if 2K dropped out 45 seconds M10B closes firing rate motor drives toward low fire position closed 52 opens timer stops until the low fire proving switch closes timer can be stopped by opening the timer switch until 66 seconds when M3A closes again 57 5 closes the LS lockout switch heater begins heating in preparation for ignition trials R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS Ignition Trials 60 seconds MAA closes power is applied to terminals 18 5 and 6 energizing the ignition transformer and pilot valve or first stage fuel valve when using direct spark ignition When a flame is detected relay 2K pulls in 2K2 opens and the LS HTR stops heating 2K1 and 2K3 close 65 9 opens 5 second ignition terminal 18 de energizes pilot only until 70 seconds 66 closes bypassing the low fire switch and the timer switch 70 seconds M2B opens pilot or ignition trial ends a flame must be detected by this time 2K pulled in and 2K1 closed or safety shutdown occur
35. g environment very resistant to severe conditions of oil heat and corona and tested to withstand high voltages up to 25 000V rms in a salt bath for one minute without breakdown rated at 200 F 93 C for continuous duty and up to 350 F 197 C for intermittent use Q624A Solid State Spark Generator prevents detection of ignition spark when properly applied with flame detection systems using C7027 C7035 or C7044 Minipeeper Ultraviolet Flame Detectors For use only with gas pilots FSP5004 Tester provides a quick operational check of most R4140 Flame Safeguard Programming Controls Q520E1002 Service Tool allows any of the programmer terminals to be monitored while the programmer is operating Table 4 Flame Detection Systems NOTE Neither the R414G1114 or the R4140G1122 can be used with the C7012E or F Purple Peeper Ultraviolet Flame Detector and with the R7247C Dynamic Self Check Amplifier Plug In Flame Signal Amplifiers Applicable Flame Detectors Self Flame Failure Type Color Checking Response Time Type Rectification Green No R7247A 2 to 4 sec Gas Rectifying Holders C7004 C7007 C7011 Flame Rods Complete assemblies C7005 C7008 C7009 Q179 R7247A R7247B gt 7247 9 R7248A Infrared Dynamic R7248B gt Ampli Check 2 to 4 sec 2 to 4 sec 2 to 4 sec 2 to 4 sec Rectifying C7003 C7010 C7013 C7014 Photocells Gas Ultraviolet C7012A or C Oil Purple Coal Peeper
36. h a C7076 tests all electronic components in the flame detection system amplifier and detector 60 to 240 times a minute during burner operation and shuts down the burner if the detection system fails R7247B Dynamic Self Check Amplifier when used with a rectifying flame rod which is considered fail safe or R7248B Dynamic Ampli Check Amplifier when used with a C7015A Infrared lead sulfide Flame Detector tests the flame signal amplifier at least 150 times a minute during burner operation and shuts down the burner if the amplifier fails All models feature capability of proving low fire position of the firing rate motor before starting ignition trials Provisions for connecting preignition or start interlocks depending on model to prove the proper conditions for startup and for a combustion airflow switch to prove airflow throughout the operating cycle All models have 4 wire firing rate switching circuitry firing rate can be modulated while the burner is firing and the firing rate motor can be driven to both low and high fire positions during prepurge Safe start check at startup and during prepurge If flame relay 2K is holding in at startup the programmer cannot be started If a flame or a condition simulating a flame is detected during prepurge ignition trials cannot be started and the programmer recycles Safety shutdown occurs on failure to ignite the pilot or main burner on loss of flame during the Run
37. ion closed 60 seconds M3A opens timer stops until the low fire proving switch closes timer can be stopped by opening the timer switch until 76 seconds when M3A closes flame or a condition simulating a flame is detected If detected during prepurge until 67 seconds 2K pulls in 2K2 opens 1K drops out and the system shuts 19 again 67 seconds MV7A closes the LS lockout switch heater begins heating in preparation for ignition trials 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS Ignition Trials 70 seconds MAA closes power is applied to terminals 18 5 and 6 energizing the ignition transformer and pilot valve and terminal 7 main oil valve solenoid if using direct spark ignition of oil When flame is detected relay 2K pulls in 2K2 opens and the LS HTR stops heating 2K1 and 2K3 close 75 9 opens 5 second ignition terminals 18 de energizes pilot only until 80 seconds 76 closes bypassing the low fire switch and the timer switch 80 seconds M2B opens pilot or ignition trial ends flame must be detected by this time 2K pulled in and 2K1 closed or safety shutdown occurs and the lockout switch trips M2A closes power is applied to terminal 7 energizing the main fuel valve s M11B opens prevents 2K from pulling in after this time 90 seconds M6B opens 10 second interrupted pilot ignition terminal 5 de energizes
38. its revolution and stops at the standby position zero seconds If the flame relay 2K drops out by the end of the cycle the programmer restarts the system Safety Shutdown lIgnition transformer and all automatic fuel valves de energize The lockout switch trips and locks out the programmer If used the external alarm is energized The timer completes its revolution and locks up at the stand by position zero seconds The lockout switch must be manually reset to restart the system Safety Shutdown occurs on Failure to ignite the pilot or first stage burner if using direct spark ignition Failure to light the main burner unless monitoring an intermittent pilot Loss of flame during the Run period Failure in the flame detection system if a self checking system is used see Table 4 Flame Failure Response Time 2 to 4 seconds Lockout Switch Timing 30 seconds nominal Electrical Ratings Voltage and Frequency 120 Vac 102V minimum to 132V maximum 50 60 Hz R4140G1114 240 Vac 60 Hz R4140G1122 208 Vac 60 Hz NOTE Use of a 50 Hz power supply lengthens the sequence timings by a factor of 1 2 Power Consumption With No Loads Connected to Output Terminals 13W maximum Maximum Total Connected Load 2000 VA Terminal Ratings See Table 2 Table 2 Terminal Ratings Maximum Rating at Terminal Typical Load 120 Vac 60 Hz Ignition Transformer Pilot Valve First Stage Fuel Valve 4 5A ignition a
39. lay 1K and the main fuel valve s terminal 7 de energize 1K2 closes timer motor starts postpurge begins When the flame goes out relay 2K drops out 112 seconds MBA opens firing rate motor stops modulating under control of the Series 90 Controller 116 seconds MB8B closes firing rate motor drives toward low fire position closed 120 seconds M1B opens timer and burner motor stop cycle ends Fig 5 shows all contacts in the standby position zero seconds The opening and closing times are shown adjacent to each timer contact Refer to Fig 6 and the Step by Step Operation section R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 120V 60 HZ R4140G1106 SCHEMATIC POWER SUPPLY L1 12 HOT INTERNAL EXTERNAL O OPENING TIME C CLOSING TIME LS DENOTES LOCKOUT SWITCH HTR DENOTES HEATER TIP JACK M7A BURNER C 57 5 O 111 LIMITS CONTROLLER PREIGNITION RUNNING INTERLOCKS INTERLOCKS INCLUDING AIRFLOW SWITCH LOW FIRE SWITCH TIMER SWITCH M10A C 4 O 41 HIGH FIRE I e UNDERLINED O OR C DENOTES SNAP ACTION OF CONTACT A TIMER CONTACTS SNAP CLOSED B CONTACTS SNAP OPEN MASTER SWITCH NUMBERS BELOW DESIGNATE LINE LOCATIONS RELAY CONTACTS UNDERLINE INDICATES A NORMALLY CLOSED CONTACT FLAME SIGNAL METER JACK M9A C 57 5 O 109 5 2K 16 10 8 1K 17 17 12 LS 22 8 10 SECOND INTERRUPTED PILOT IGNITION 15 SECOND 79
40. nd 50 VA pilot duty or 2 5A ignition and 75 VA pilot duty Main Fuel Valve s solenoid motorized diaphragm and Vent Valve if required 250 VA pilot duty or 65 VA pilot duty in parallel with motorized valve s using a total of 1150 VA locked rotor inrush 460 VA to open and 250 VA to hold or motorized valve s using a total of 1500 VA locked rotor inrush 600 VA to open and 250 VA to hold Burner Motor 9 8A full load 58 8A locked rotor blower inrush 120V Alarm 75 VA pilot duty 10 11 12 and 14 Firing Rate damper Motor Contacts 18 Ignition 4 5A ignition if available Transformer 50 VA pilot duty NOTE Allowable inrush can be up to ten times the pilot duty rating EXAMPLE Pilot duty rating 50 VA At 120V running current is 50 _ Maximum allowable inrush is ten times 0 42A 4 2A Interlock Ratings See Table 3 Table 3 Interlock Ratings Requirements must be able to carry and break current to Ignition transformer pilot valve Limits Burner Controller and Running Interlocks including airflow switch and main fuel valve s Start or Preignition Interlocks Programmer relay 1K BW max Ambient Operating Temperature Ratings Minimum Minus 40 F minus 40 C Maximum Programmer Mounting Position Standard Vertical With Handle Up Any Other 135 F 57 C 150 F 66 Storage Temperature Ratings Minus 60 F to plus 150 F minus 51
41. ntinuity 1K1 closes and 1K2 opens timer motor starts through 1K1 M3A and M5B power is applied to terminal 8 starting the burner motor blower 1K3 closes Prepurge begins 4 seconds M10A closes M10B opens firing rate motor drives toward high fire position open M1B closes bypassing 1K1 the timer can complete its revolution if shutdown occurs 9 5 seconds M7B opens running interlocks must be closed airflow must be proven or 1K drops out 1K3 opens and ignition trials cannot be started Running interlocks must remain closed through the Run period 60 2337 3 10 or the system shuts down the timer completes its revolution and recycles the programmer 15 seconds M11B closes flame relay 2K can pull in if a flame or a condition simulating a flame is detected If detected during prepurge until 57 5 seconds 2K pulls in 2K2 opens 1K drops out and the system shuts down the timer completes its revolution and recycles the programmer if 2K dropped out 45 seconds M10B closes firing rate motor drives toward low fire position closed 52 opens timer stops until the low fire proving switch closes timer can be stopped by opening the timer switch until 66 seconds when M3A closes again 57 5 seconds M9A closes the LS lockout switch heater begins heating in preparation for ignition trials M7A closes bypassing the preignition interlocks R4140G FLAME SAFEGUARD PR
42. quence for R4140G1148 Programmer Step By Step Operation R4140G1148 Start and Prepurge 0 seconds On a call for heat the burner controller contacts close If the limits and start interlock s are closed and flame relay 2K is not holding in relay 1K pulls in through M7B 2K2 the LS lockout switch heater thus proving its continuity and LS2 1K1 closes and 1K2 opens timer motor starts through 1K1 M3A and M5B power is applied to terminal 8 starting the burner motor blower 1K3 closes Prepurge begins 4 seconds M10A closes M10B opens firing rate motor drives toward high fire position open MIB closes bypassing 1K1 the timer can complete its revolution if shutdown occurs 9 5 seconds M7B opens running interlocks must be closed airflow must be proven or 1K drops out 1K3 opens and ignition trials cannot be started Running 60 2337 3 22 interlocks must remain closed through the Run period or the system shuts down the timer completes its revolution and recycles the programmer 15 seconds M11B closes flame relay 2K can pull in if a flame or a condition simulating a flame is detected If detected during prepurge until 57 5 seconds 2K pulls in 2K2 opens 1K drops out and the system shuts down the timer completes its revolution and recycles the programmer if 2K drops out 45 seconds M10B closes firing rate motor drives toward low fire position closed 52
43. s released to modulate under control of the Series 90 Controller 104 seconds MBB opens timer stops with the system in the run condition 23 104 seconds When the operating setpoint is reached the burner controller contacts open relay 1K and the main fuel valve s terminal 7 de energizes 1K2 closes timer motor starts postpurge begins When the flame goes out relay 2K drops out 112 seconds MBA opens firing rate motor stops modulating under control of the Series 90 Controller 116 seconds MB8B closes firing rate motor drives toward low fire position closed 120 seconds M1B opens timer and burner motor stop cycle ends WIRING FIG 15 AND 16 N CAUTION Disconnect power supply before beginning wiring to prevent electrical shock and equipment damage 2 Wiring must comply with all applicable local electrical codes ordinances and regulations 3 All wiring must be NEC Class 1 line voltage 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS m m FOR DIRECT SPARK IGNITION OIL OR GAS IGNITION TRANSFORMER JUMPER MAIN FUEL VALVE S WIRING A SUBBASE RUNNING TERMINAL INTERLOCKS STRIP 4 INCLUDING AIRFLOW SWITCH 10 SECOND INTERRUPTED PREIGNITION PILOT IGNITION INTERLOCK S 30 OR 15 SECOND INTERRUPTED PILOT IGNITION MAIN FUEL VALVE S
44. s and the lockout switch trips M2A closes power is applied to terminal 7 energizing the main fuel valve s M11B opens prevents 2K from pulling in after this time 80 seconds M6B opens 10 second interrupted pilot ignition terminal 5 de energizes 100 seconds MBA closes opens firing rate motor is released to modulate under control of the Series 90 Controller 104 seconds MBB opens timer stops with the system in the run condition 17 Run Period Burner is Firing Postpurge and Stop 104 seconds When the operating setpoint is reached the burner controller contacts open relay 1K intermittent pilot or first stage fuel valve terminal 6 and the main fuel valve s terminal 7 de energize 1K2 closes timer motor starts postpurge begins When the flame goes out relay 2K drops out 112 seconds MBA opens firing rate motor stops modulating under control of the Series 90 Controller 116 seconds MB8B closes firing rate motor drives toward low fire position closed 120 seconds M1B opens timer and burner motor stop cycle ends Fig 11 shows all contacts in the standby position zero seconds The opening and closing times are shown adjacent to each timer contact Refer to Fig 12 and the Step by Step Operation section 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS A A 120V 60 HZ POWER SUPPLY L1 L2 HOT A INTERNAL EXTERNAL UNDERLINED O OR C D
45. ses the LS lockout switch heater begins heating in preparation for ignition trials M7A closes bypassing the preignition interlocks 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS Ignition Trials 60 seconds MAA closes power is applied to terminals 5 and 6 energizing the ignition transformer and pilot valve or main fuel valve s on terminal 7 if using direct spark ignition When a flame is detected relay 2K pulls in 2K2 opens and the LS HTR stops heating 2K1 and 2K3 close 66 seconds M53A closes bypassing the low fire switch and the timer switch 70 seconds M2B opens pilot or ignition trial ends a flame must be detected by this time 2K pulled in and 2K1 closed or safety shutdown occurs and the lockout switch trips closes power is applied to terminal 7 energizing the main fuel valve s 11 opens prevents 2K from pulling in after this time 80 seconds M6B opens 10 second interrupted pilot ignition terminal 5 is de energized 100 seconds MAA opens 30 second interrupted pilot ignition terminal 6 is de energized closes M8B opens firing rate motor is released to modulate under control of the Series 90 Controller 104 seconds MBB opens timer stops with the system in the Run condition 60 2337 3 Run Period Burner is Firing Postpurge And Stop 104 seconds When the operating setpoint is reached the burner controller contacts open re
46. stops modulating under control of the Series 90 Controller 116 seconds MB8B closes firing rate motor drives toward low fire position closed 120 seconds M1B opens timer and burner motor stop cycle ends Models with Start Interlocks Fig 7 shows all contacts in the standby position zero seconds The opening and closing times are shown adjacent to each timer contact Refer to Fig 8 and the Step by Step Operation section 60 2337 3 R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 120V 60 HZ R4140G1049 SCHEMATIC BEER Seb WITH WITHOUT HEAVY DUTY COVER ae ee HOT A INTERNAL EXTERNAL UNDERLINED O OR C DENOTES SNAP ACTION OF CONTACT A TIMER CONTACTS SNAP CLOSED B CONTACTS SNAP OPEN O OPENING TIME C CLOSING TIME LS DENOTES LOCKOUT SWITCH HTR DENOTES HEATER MASTER SWITCH NUMBERS BELOW DESIGNATE LINE LOCATIONS OF RELAY CONTACTS FLAME SIGNAL UNDERLINE METER JACK INDICATES A NORMALLY CLOSED CONTACT M9A C 57 5 O 111 1K 2K 16 10 8 1K 17 17 12 BURNER 2K3 LIMITS OK ZA rYr0f LS 22 8 O 9 5 C 116 1K3 RUNNING INTERLOCKS INCLUDING AIRFLOW SWITCH 10 SECOND 755 INTERRUPTED PILOT IGNITION 30 SECOND INTERRUPTED 1K1 PILOT IGNITION LOW FIRE 0 120 4 SWITCH o S S MOTOR _ _ BURNER MOTOR BLOWER LS1 HIGH FIRE q M10A C 4 O 41 COMMON MODULATE G3 LN 1 C 10
47. too high within 9 5 seconds after startup or ignition MODELS trials cannot be started Running interlocks must remain closed through the Run period or the automatic fuel valves de energize the burner flame s goes out and the timer recycles the programmer Low Fire Interlock all models Timer stops at 52 seconds until low fire proving switch closes indicating damper is closed prior to ignition Table 1 Models Available Flame Establishing Period sec Firing Rate With Prepurge Early Spark Postpurge Interlock Switching Covera sec sec Terminationb sec Circuits Circuit R4140G Flame Safeguard Programming Controls Flame Safeguard protection and sequencing controls for use on gas oil coal or combination burners See Table 1 for models available R4140G1007 R4140G1015 Preignition Running Start high fire e R4140G1049 R4140G1056 e 0 Running low fire 414061064 No 120 0 16 including modulate 202050C Cover with reset button heavy duty metal cover for outside panel mounting b Early spark termination available on terminal 18 5 second ignition and 5 second pilot only f used for direct spark ignition oil or gas the flame establishing period is 10 seconds ORDERING INFORMATION When purchasing replacement and modernization products from your TRADELINE wholesaler or distributor refer to the TRADELINE Catalog or price sheets for complete ordering number or specify order number Or
48. witch 70 seconds M2B opens pilot or ignition trial ends a flame must be detected by this time 2K pulled in and 2K1 closed or safety shutdown occurs and the lockout switch trips M2A closes power is applied to terminal 7 energizing the main fuel valve s M11B opens prevents 2K from pulling in after this time 80 seconds M6B opens 10 second interrupted pilot ignition terminal 5 de energizes 100 seconds MAA opens 30 second interrupted pilot ignition terminal 6 de energizes closes M8B opens firing rate motor is released to modulate under control of the Series 90 Controller 104 seconds MBB opens timer stops with the system in the run condition 60 2337 3 Run Period Burner is Firing Postpurge and Stop 104 seconds When the operating setpoint is reached the burner controller contacts open relay 1K and the main fuel valve s terminal 7 de energize 1K2 closes timer motor starts postpurge begins When the flame goes out relay 2K drops out 112 seconds MBA opens firing rate motor stops modulating under control of the Series 90 Controller 116 seconds MB8B closes firing rate motor drives toward low fire position closed 120 seconds M1B opens timer and burner motor stop cycle ends Fig 9 shows all contacts in the standby position zero seconds The opening and closing times are shown adjacent to each timer contact Refer to Fig 10 and the Step by Step Operation section
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