Honeywell R4140G- Manuals

Page 2 - R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS; ORDERING INFORMATION; IMPORTANT

R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 60-2337—3 2 ORDERING INFORMATION When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to theTRADELINE® Catalog or price sheets for complete ordering number or specify order number. Order separately: 1...

Page 4 - Fig. 2. Mounting dimensions of the R4140 Programmer

R4140G FLAME SAFEGUARD 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 ON4 X 4 [102 X 102] JUNCTION BOX) 1-27/32 (47) 5/8 (16) (4) 7/8 (22) DIAMETERKNOCKOUT (2) 3-3/8 (86) 7 -1/16 (179) 7-3/16 (183) 15/16 (24)...

Page 5 - Table 4. Flame Detection Systems

R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 60-2337—3 5 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 R7...

Page 6 - OPERATION; Models with Preignition Interlocks; Fig. 3. Simplified schematic diagram of R4140G1015 Programmer.

R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 60-2337—3 6 OPERATION Models with Preignition Interlocks Fig. 3 shows all contacts in the standby position (zeroseconds). The opening and closing times are shown adjacent Fig. 3. Simplified schematic diagram of R4140G1015 Programmer. 1 2 3 4 5 6 7 8 9 10 1...

Page 7 - Start And Prepurge

R4140G FLAME SAFEGUARD 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 interlocksare closed and flame relay 2K i...

Page 8 - Ignition Trials

R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 60-2337—3 8 Ignition Trials 60 seconds—M4A closes; power is applied to terminals 5 and 6, energizing the ignition transformer and pilotvalve (or main fuel valve(s) on terminal 7 if using directspark ignition).— When a flame is detected, relay 2K pulls in, ...

Page 9 - Fig. 5. Simplified schematic diagram of R4140G1106 Programmer.

R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 60-2337—3 9 Fig. 5. Simplified schematic diagram 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 HZPOWER SUPPLY UNDERLINED O OR C DENOTES SNAP ACTION OF CONTACT.A T...

Page 10 - Start and Prepurge

R4140G FLAME SAFEGUARD 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 interlocksare closed and flame relay 2K ...

Page 11 - Models with Start Interlocks

R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 60-2337—3 11 Ignition Trials 60 seconds—M4A closes; power is applied to terminals 5 and 6, energizing the ignition transformer and pilotvalve (or main fuel valve(s) on terminal 7 If using directspark ignition).— When a flame is detected, relay 2K pulls in,...

Page 12 - Fig. 7. Simplified schematic diagram of R4140G1049 Programmer.

R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 60-2337—3 12 Fig. 7. Simplified schematic diagram 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 HZPOWER SUPPLY UNDERLINED O OR C DENOTES SNAP ACTION OF C...

Page 23 - CAUTION

R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 60-2337—3 23 Ignition Trials 60 seconds—M4A closes; power is applied to terminals 18, 5 and 6, energizing the ignition transformer andpilot valve (or main fuel valve(s) on terminal 7 if usingdirect spark ignition).— When a flame is detected, relay 2K pulls...

Page 26 - two-stage switching or intermittent pilot/ignition

R4140G FLAME SAFEGUARD PROGRAMMING CONTROLS 60-2337—3 26 Optional Hookups for Two-Stage Switching orIntermittent Pilot/Ignition(Nonmodulating Oil Burners) If modulation of the firing rate is not required, an R4140G canbe used to provide two-stage switching for an oil burner; also,an R4140G with inte...