Honeywell R4140G manual

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Table of contents for the manual

  • Page 1

    PRODUCT D A T A Copyright © 1996 Honeywell Inc. • All Rights Reserved X-XX UL 60-2337-3 R4140G Flame Safeguard Programming Controls APPLICA TION 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 commercia[...]

  • Page 2

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 2 ORDERING INFORMA TION 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 . Order separately: 1. Flame detection system (amplifier a[...]

  • Page 3

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 3 NOTE: Allowable inrush can be up to ten times the pilot duty rating. EXAMPLE: Pilot duty rating = 50 V A. At 120V , running current is: 50 120 = 0.42A . Maximum allowable inrush is ten times 0.42A = 4.2A. Interlock Ratings: See T able 3. T able 3. Interlock Ratings. Ambient Operating T em[...]

  • Page 4

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 4 Fig. 1. Mounting dimensions of the Q520A wiring subbase in in. (mm). 13/64 (5) DIAMETER (4) (FOR MOUNTING ON 4 X 4 [102 X 102] JUNCTION BOX) 1-27/32 (47) 5/8 (16) (4) 7/8 (22) DIAMETER KNOCKOUT (2) 3-3/8 (86) 7 -1/16 (179) 7-3/16 (183) 15/16 (24) (2) 1-3/4 (45) 6-5/32 (156) 31/32 (25) (2)[...]

  • Page 5

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 5 Accessories: W136A T est Meter (includes 1 17053 Meter Connector Plug); has SPL position with damping for testing self- checking flame detection systems. 1 17053 Meter Connector Plug (for older W136A models). 123514A Flame Simulator (for use with R7247A Rectification Amplifiers). 123514B [...]

  • Page 6

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 6 OPERA TION Models with Preignition Interlocks Fig. 3 shows all contacts in the standby position (zero seconds). The opening and closing times are shown adjacent Fig. 3. Simplified schematic dia gram of R4140G1015 Programmer . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 [...]

  • Page 7

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 7 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 close. If the limits and preignition interlocks are closed and flame relay 2K is not holding in, relay 1K pulls in thr[...]

  • Page 8

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 8 Ignition T rials 60 seconds — M4A 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 hea[...]

  • Page 9

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 9 Fig. 5. Simplified schematic dia gram of R4140G1106 Programmer . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 B R W B R W 14 12 11 10 9 L1 (HOT) L2 1 2 120V , 60 HZ POWER SUPPL Y UNDERLINED O OR C DENOTES SNAP A CTION OF CONT ACT . A TIMER CONT ACTS SNAP CLOSED . B CONT [...]

  • Page 10

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 10 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 th[...]

  • Page 11

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 11 Ignition T rials 60 seconds — M4A 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 he[...]

  • Page 12

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 12 Fig. 7. Simplified schematic dia gram of R4140G1049 Programmer . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 B R W B R W 14 12 11 10 9 L1 (HOT) L2 1 2 120V , 60 HZ POWER SUPPL Y UNDERLINED O OR C DENOTES SNAP A CTION OF CONT ACT . A TIMER CONT ACTS SNAP CLOSED[...]

  • Page 13

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 13 Fig. 8. Timer sequence for R4140G1049 Programmer . M10055 TIMER SECONDS TIMER DIAL TIMER MOTOR BURNER MOTOR (BLOWER) INTERRUPTED PILOT/IGNITION 5 SECOND IGNITION MAIN FUEL VALVE(S) (GAS OR OIL) FIRING RATE MOTOR SWITCHING ACTUAL DAMPER OPERATION 0 10 20 30 40 50 60 70 80 90 100 110 120 S[...]

  • Page 14

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 14 Ignition T rials 60 seconds — M4A 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 sto[...]

  • Page 15

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 15 Fig. 9. Simplified schematic dia gram of the R4140G1056 and R4140G1064 Programmer s. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 B R W B R W 14 12 11 10 9 L1 (HOT) L2 1 2 120V , 60 HZ POWER SUPPL Y UNDERLINED O OR C DENOTES SNAP A CTION OF CONT ACT . A TIMER C[...]

  • Page 16

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 16 Fig. 10. Timer sequence for R4140G1056 and R4140G1064 Programmer s. M10056 TIMER SECONDS TIMER DIAL TIMER MOTOR BURNER MOTOR (BLOWER) INTERMITTENT PILOT OR 1ST STAGE FUEL VALVE 10 SECOND INTERRUPTED PILOT/IGNITION 5 SECOND IGNITION MAIN FUEL VALVE(S) (GAS OR OIL) FIRING RATE MOTOR SWITCH[...]

  • Page 17

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 17 Ignition T rials 60 seconds — M4A 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 heati[...]

  • Page 18

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 18 Fig. 11. Simplified schematic dia gram of R4140G1171, R4140G122 and R4140G1114 Programmer s. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 B R W B R W 14 12 11 10 9 L1 (HOT) L2 1 2 120V , 60 HZ POWER SUPPL Y UNDERLINED O OR C DENOTES SNAP A CTION OF CONT ACT . A[...]

  • Page 19

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 19 Fig. 12. Timer sequence for R4140G1171, R4140G1122 and R4140G1114 Programmer s. M10057 1 2 3 4 5 6 TERMINAL NUMBERS (CIRCLED). SLOPE DEPENDS ON MOTOR TIMING. TIMER STOPS AT 60 SECONDS UNTIL LOW FIRE PROVING SWITCH CLOSES. FIRING RATE MOTOR MODULATES UNDER CONTROL OF SERIES 90 CONTROLLER [...]

  • Page 20

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 20 Ignition T rials 70 seconds — M4A 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 L[...]

  • Page 21

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 21 Fig. 13. Simplified schematic dia gram of R4140G1148 Programmer . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 B R W B R W 14 12 11 10 9 L1 (HOT) L2 1 2 120V , 60 HZ POWER SUPPL Y UNDERLINED O OR C DENOTES SNAP A CTION OF CONT ACT . A TIMER CONT ACTS SNAP CLOSE[...]

  • Page 22

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 22 Fig. 14. Timer sequence 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 throu[...]

  • Page 23

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 23 Ignition T rials 60 seconds — M4A 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 stop[...]

  • Page 24

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 24 Fig. 15. Sample bloc k diagram of field wiring f or R4140G1007, R4140G1015 and R4140G1106 Programmer s. RECTIFYING FLAME ROD , RECTIFYING PHOT OCELL, OR INFRARED (LEAD SULFIDE) FLAME DETECTOR C7027A, C7035A, OR C7044A UL TRA VIOLET FLAME DETECTOR C7012A,C,E,F OR C7076A UL TRA VIOLET FLAM[...]

  • Page 25

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 25 Fig. 16. Sample bloc k diagram of field wiring f or R4140G1049, R4140G1056, R4140G1064, R4140G1114, R4140G1122, R4140G1148 and R4140G1171 Programmer s. RECTIFYING FLAME ROD , RECTIFYING PHOT OCELL, OR INFRARED (LEAD SULFIDE) FLAME DETECTOR C7027A, C7035A, OR C7044A UL TRA VIOLET FLAME DE[...]

  • Page 26

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 26 Optional Hookups f or T wo-Sta ge 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 c[...]

  • Page 27

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 27 M10061 TIMER SECONDS INTERRUPTED PILOT/IGNITION OR 1ST STAGE OIL VALVE 20 SECOND INTERRUPTED PILOT/IGNITION MAIN FUEL VALVE OR 2ND STAGE OIL VALVE 0 10 20 30 40 50 60 70 80 90 100 110 120 3 1 1 2 3 2 12 5 6 TERMINAL NUMBERS (CIRCLED). TIMER STOPS AT 104 SECONDS FOR THE RUN PERIOD WITH TH[...]

  • Page 28

    R4140G FLAME SAFEGU ARD PROGRAMMING CONTROLS 60-2337 — 3 28 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 Home and Building Control Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Scarborough, Ontario M1V 4Z9 Honeywell La[...]