SERVICE MANUAL VK and TR GAS FRYERS W/Wo KleenScreen PLUS® VK Series TR Series - NOTICE This Manual is prepared for the use of trained Vulcan Service Technicians and should not be used by those not properly qualified. This manual is not intended to be all encompassing.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS TABLE OF CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MODEL AND ML NUMBERS . . . . . . . . . . . . . . . . . . .
VK and TR GAS FRYERS W/Wo KleenScreen PLUS MODULATING GAS VALVE ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BASKET LIFT ARM ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SOLID STATE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - GENERAL GENERAL INTRODUCTION This service manual covers the specific service information related to the models listed in the chart below. The VK and TR series gas fryers come equipped with solid state analog (A), solid state digital (D) or programmable computer (C) controls. This manual covers single floor model fryers, battery fryers as well as fryers with the KleenScreen PLUS® Filtration System.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - GENERAL MODEL ML # MODEL ML # MODEL ML # 1TR45C 136956 1TR65C 136969 1TR85CF 136982 1TR45CF 136957 1TR65CF 136970 2TR85CF 136983 2TR45CF 136958 2TR65CF 136971 3TR85CF 136984 4TR65AF 136985 4TR65DF 136986 4TR65CF 136987 4TR85AF 136988 4TR85DF 136989 4TR85CF 136990 MODELS, FEATURES AND OPTIONS MODELS, FEATURES AND OPTIONS FEATURES MODEL FRYER WIDTH (INCHES) SHORTENING CAPACITY PER FRYER (POUNDS) OPTIONS BTU/HR/SECTION AUTOMA
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - GENERAL With the filter drawer closed, a self-sealing oil return line provides the path to return the filtered shortening back into the fry tank. This system is designed to provide a through and easy method to filter the shortening.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - GENERAL • VOM with A.C. current tester (any quality VOM with a sensitivity of at least 20,000 ohms per volt can be used). SPECIAL • Temperature tester (thermocouple type) SOLID STATE CONTROL • Manometer. • Combustion Analyzer • Set of Metric Hex Wrenches (must include a 2 mm wrench) • Set of jewelers screwdrivers • Field service grounding kit P/N TL- 84919. • Burndy pin extraction tool RX2025 GE1; Newark Electronics Catalog Number 16F6666.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - GENERAL unit). On fryers built after 12/1/12 an incoming gas pressure regulator is installed on the fryer.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS REMOVAL AND REPLACEMENT OF PARTS COVERS AND PANELS Disconnect the electrical power to the machine and follow lockout / tagout procedures. Shut off the gas before servicing the unit. Control Panel (Solid State and Computer) 1. Remove screws at top of control panel and rotate panel downwards. Fig. 8 A. 3. Fig. 7 2. Lift upper cover over support rods and place cover to the side.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS ANALOG CONTROL Disconnect the electrical power to the machine and follow lockout / tagout procedures. Shut off the gas before servicing the unit. 1. Open the door. 2. Unplug wiring harnesses from bottom of control box. 3. Remove control box from frame of fryer. 4. Loosen set screw in control knob and remove from shaft. Fig. 11 6. Disconnect lead wires as necessary to remove control. Fig. 10 5. Remove control box cover.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS INTERFACE CONTROL - D and C SERIES POWER SWITCH - D and C SERIES Disconnect the electrical power to the machine and follow lockout / tagout procedures. Disconnect the electrical power to the machine and follow lockout / tagout procedures. Shut off the gas before servicing the unit. 1. Remove CONTROL PANEL. 2. Note lead wire locations and remove wiring. 3. Remove screws securing control to fryer and remove.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS 2. Unplug temperature probe lead wire connector. 4. Install new probe making sure that probe is installed into bracket shown. HIGH LIMIT THERMOSTAT Disconnect the electrical power to the machine and follow lockout / tagout procedures. Shut off the gas before servicing the unit. Do not sharply bend or kink the high limit capillary tube or damage may occur. 1. Drain shortening from fryer tank. 2.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS POWER SUPPLY BOX Disconnect the electrical power to the machine and follow lockout / tagout procedures. Shut off the gas before servicing the unit. All gas joints disturbed during servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS Fig. 23 5. Reverse procedure to install. POWER SUPPLY BOX COMPONENTS BEFORE 12/1/12 NOTE: The ignition module, blower control board and the time delay timers will not be available to the field any longer. If any one of these items fail, replace power supply box. However, the filter relays and the transformer are still available and can be replaced in the field. Ignition Module Replace with updated Power Supply Box Assembly.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS Fig. 24 4. Reverse procedure to install new relay. 5. Reinstall power supply box and check operation. Fig. 25 120 Volt Transformer 1. Remove POWER SUPPLY BOX. 4. Reverse procedure to install new transformer. 2. Note location of wiring on 120 volt transformer and remove wiring. 5. Reinstall power supply box and check operation. 3. Remove screws and remove transformer from the box.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS 5. Reinstall power supply box and check operation. Filter Relays 1. Remove POWER SUPPLY BOX. 2. Note location of wiring to the relays and remove wiring. Fig. 26 Fig. 28 4. Reverse the procedure to install new transformer. 3. Remove screws and remove from box. 5. Reinstall power supply box and check operation. 4. Reverse the procedure to install new relays. 5. Reinstall power supply box and check operation.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS 5. Reverse procedure to reinstall burner. GAS VALVE Disconnect the electrical power to the machine and follow lockout / tagout procedures. Shut off the gas before servicing the unit. All gas joints disturbed during servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame. Fig. 29 4. Remove bolts and remove burner from fryer.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS Fig. 32 4. Remove screws securing basket lift motor to cam bracket, then remove motor from bracket. Fig. 31 4. Reverse procedure to install. BASKET LIFT MOTOR Disconnect the electrical power to the machine and follow lockout / tagout procedures. 1. Remove BASKET LIFT TUBE. 2. Disconnect lead wires from cam switch and basket lift motor. 3. Loosen set screws securing crank arm assembly to basket lift motor shaft. Fig.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS BASKET LIFT CAM SWITCH BASKET LIFT CAM Disconnect the electrical power to the machine and follow lockout / tagout procedures. Disconnect the electrical power to the machine and follow lockout / tagout procedures. 1. Remove BASKET LIFT TUBE. 1. Remove BASKET LIFT COVERS. 2. Disconnect lead wires from cam switch. 2. Remove nut securing lift bar to cam assembly. 3. Remove screws securing cam switch to cam bracket. 3.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS Fig. 37 Fig. 36 5. Reverse procedure to reinstall valve. 3. Press tabs on rear of switch and push out front of fry cabinet. 4. Reverse procedure to install new switch. FILTER PUMP AND MOTOR (KLEENSCREEN FRYERS ONLY) FILTER HOSE SWITCH (KSP) Disconnect the electrical power to the machine and follow lockout / tagout procedures. 1. Open fryer door to access filter hose switch. 2. Unplug lead wire connections.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS Fig. 38 4. Disconnect electric connections to filter pump motor. 5. Unbolt filter pump motor from fryer frame. 6. Carefully remove filter pump assembly through rear of fryer. 7. Reverse procedure to reinstall filter pump assembly. Fig. 39 NOTE: Make sure drain handle is in closed position. If fry tank is full of shortening, carefully remove drain handle. Make sure you do not turn handle to open position.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS A. Remove hose clamp from rubber boot. B. Remove drain piping from drain valve. Fig. 41 5. Remove drain valve from fry tank. Fig. 40 6. Unplug drain valve interlock switch from wiring harness and remove switch from fryer. 7. Reverse procedure to install and check for proper operation. FRY TANK Disconnect the electrical power to the machine and follow lockout / tagout procedures.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - REMOVAL AND REPLACEMENT OF PARTS Fig. 45 9. Fig. 43 7. A. Cover plate is glued to tank and will have to be pried off. B. Order a replacement plate prior to replacing fry tank. If basket lifts are installed, they will have to be removed from rear of tank. 10. Remove tank from fryer. Remove fry tank bolt down bracket. Fig. 44 8. Fig. 46 Remove fry tank cover plate. 11. Reverse order of this procedure to install new fry tank.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS SERVICE PROCEDURES AND ADJUSTMENTS Certain procedures in this section require electrical test or measurements while power is applied to the machine. Exercise extreme caution at all times. If test points are not easily accessible, disconnect power and follow lockout / tagout procedures, attach test equipment and reapply power to test.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS B. If the measured resistance values are outside the allowable range, install a replacement probe and check for proper operation. TEMPERATURE (°F) 6. [ Temp. (Lamp off) + Temp. (lamp on) ] ÷ 2 = Average Temp. Example: 360° + 340° ÷ 2 = 350°F.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS 2. Locate two pins (FC- and FC+) on side of the ignition/ blower control board. Fig. 48 3. Remove the red flame sense wire. 4. Place one Microamp meter lead on the red wire. 5. Place the other meter lead on the terminal you removed the red flame sense wire from. 6. Power up the fryer and have it call for heat. 7. You should receive a minimum Microamp reading of at least 1.0 microamp. 8.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS flame has not been detected within 5 seconds red light on ignition module will blink. MODULATING GAS VALVE ADJUSTMENTS Disconnect the electrical power to the machine and follow lockout / tagout procedures. Shut off the gas before servicing the unit. All gas joints disturbed during servicing must be checked for leaks. Check with a soap and water solution (bubbles). Do not use an open flame. Fig.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS Error Messages Refer to ALARM MESSAGES at end of section. Enter Service Mode NOTE: Control heat demand output signal is off and heat/ignition status input signal is ignored. 1. Cycle power switch. When the program version number is displayed, press PROGRAM key to enter Service Mode. A. 2. To scroll through each of the program items, press PROGRAM key and release. A. 3. Fig.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS Control Programming PROGRAM ITEM KEY SEQUENCE DISPLAY 1 Press left basket to increase or right basket to decrease cooking cycle lockout temperature (range 30 to 50F)2 Low Cook LOCKO 40 Temp Lockout NOTE: Prevents cook timers from starting if actual shortening temperature is (always in °F) not within the lockout temperature setting. NOTE: The program items listed below are for verifying settings only.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS Control Programming PROGRAM ITEM DISPLAY 1 KEY SEQUENCE 1 Default value shown in bold type. 2 Temperature will change in one degree increments, accelerating if the button is held. NOTES 3 Time will change in one second increments, accelerating if the button is held. 4 Gas* and Gas Star are the same value. The Solid State Display cannot show an asterick(*). Display Test 1. 2. Cycle power switch.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS ALARMS DESCRIPTION When drain valve is opened, the DVI switch contacts open, and the 24VAC input to the control is removed. The heat demand (heat on) and basket lift outputs are disabled. Any cooking in progress is cancelled and all operator buttons are disabled. The display will show DRAINING. Press FILTER key and hold for 3 seconds to begin filtering (pump on).
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS Fig. 55 Fig. 54 NOTE: The controls heat demand output signal is off and the heat/ignition status input signal is ignored if the fryer is in cook mode or idling. 1. Turn power switch on and when the program revision is displayed, press PROGRAM to enter Service Setting Mode. A. The SERVICE SETTINGS are shown on the left and right display screens. 2.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS c. 4) 5. CONTRAST - Press the L key on the keypad to lower the contrast or press the R key on the keypad to raise the contrast. Press PROGRAM key to return to DIAGNOSTICS MODE. To exit SERVICE SETTINGS MODE and return to normal operation, keypress PROGRAM key. A. Display reverts to product menu items. Fig. 57 3) To adjust the selected screen: a. BACKLIGHT - Press toggle key to turn display backlight ON or OFF. b.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS SERVICE SETTINGS KEY SEQUENCE DISPLAY ITEM FLASHES1 DESCRIPTION Press 5 to change offset temperature. Press toggle key to change offset value to (+) or (-) (positive or negative). 5 Temp Offset Enter the offset value using the number keys on the OFF 00 F keypad. (always in NOTE: Offsets the actual oil temp sensed by the °F) temperature probe during calibration.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS SERVICE SETTINGS DISPLAY ITEM FLASHES1 KEY SEQUENCE DESCRIPTION Press 6 to adjust the left and right display screen settings. Refer to LCD display screen picture under ENTER SERVICE SETTINGS MODE. Press the left or right arrow key on control panel to select the screen to adjust. To adjust the selected screen: • BACKLIGHT - Press toggle key to turn display backlight ON or OFF.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS DISPLAY, LED AND KEYPAD TEST - COMPUTER CONTROL 1. Press and hold the 5 key while turning power on to Initiate test. Release the 5 key during display of software revision level and all LED
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS Fig. 60 SPARK GAP SETTING BEFORE 12/1/12 Fig. 59 NOTE: For fryers built after 12/1/12, the fire timers are replaced by a Ignition/Blower control board. The high and low fire time settings are programmed into the control board. If a fryer built before 12/1/12 has been converted to the new Ignition/Blower control board, there will be no adjustments.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - SERVICE PROCEDURES AND ADJUSTMENTS 2. The spark igniter rod should be set with a gap between the rod and the burner mesh of 1/16 of an inch. insert picture here 3. There should be a gap of 1/8 of an inch between the igniter rod and the ground rod. Fig. 62 If the spark igniter rod is not adjusted correctly the gas could build up in the burner assembly and cause a delayed ignition of the burner. The resulting "puffing" could result in damage to the fryer. Fig.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION ELECTRICAL OPERATION COMPONENT FUNCTION - FRYER CONTROLS Ignitor/ Ground (After 12/1/12) . . . . . . . . . . . . . . Ignites the gas burner and senses the presence of a flame. The flame presence generates a micro-amp flame sense current that is rectified to the ignition control module. Ignition/Blower control Provides the output signal interface from the cooking control to operate the burner blower board (After 12/1/12) . . .
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION COMPONENT FUNCTION - KLEENSCREEN FILTER CONTROLS Fill Solenoid Valve . . . When energized by filter key, the solenoid valve opens to allow the flow of shortening thru filtering system. Pump Motor . . . . . . . . . . Operates pump to circulate shortening through filtering system. Drain Valve Interlock Switch (DVI) . . . . . . . . . .
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION 2. E. Shortening at proper level in fry tank and below last set point temperature used. F. Manual drain valve closed (drain valve interlock switch N.O. is closed). G. High limit thermostat closed. Turn power switch on. A. Fig. 69 24VAC transformer energized. 3. Analog control is powered 24VAC. 4. Start switch is closed (momentary). 5. If shortening temp is below 135°F then melt cycle will operate. 6.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION SEQUENCE OF OPERATION D AND C SERIES message for the problem, disables keypad and sounds the electronic alarm continuously. Refer to SOLID STATE CONTROL ALARMS OR COMPUTER CONTROL ALARMS. Refer to SCHEMATIC AI3495 for Cooking Control operation. 4. 24VAC to P5 of interface board. 5. Control calls for heat. NOTE: If using solid shortening, the control should be programmed to use the melt cycle.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION 12. If shortening is allowed to cool over a long period of time, burner will operate on low heat to maintain shortening temperature near operating temperature. NOTE: When the fryer shortening is cooling, the controller observes how fast or slow the temperature drops.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION SCHEMATIC DIAGRAMS Analog Controls - No Options F45474 (0413) Page 44 of 54
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION Analog Controls - Kleenscreen Page 45 of 54 F45474 (0413)
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION Solid State or Computer Control - No Options F45474 (0413) Page 46 of 54
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION Solid State of Computer Control - Kleenscreen Page 47 of 54 F45474 (0413)
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION WIRING DIAGRAMS VK Fryer (C and D Models) F45474 (0413) Page 48 of 54
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION Power Supply Box (Before 12/1/12) - VK Fryer with basket lifts and Kleenscreen Page 49 of 54 F45474 (0413)
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION Power Supply Box (Before 12/1/12) - VK Fryer without basket lifts and Kleenscreen F45474 (0413) Page 50 of 54
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION VK Fryers with Electronic Ignition and Analog Control and Kleenscreen Page 51 of 54 F45474 (0413)
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - ELECTRICAL OPERATION VK Fryers with Electronic Ignition and Analog Control VK/TR D & C Fryer Wiring Diagram VK/TR Analog Control W/ Kleenscreen Fryer Wiring Diagram VK/TR Analog Control W/E.I.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING ALL MODELS SYMPTOMS Ignition lockout, continuous loud beep POSSIBLE CAUSES 1. Harness connection to gas valve. 2. Gas valve or gas pressure. 3. Air filter. 4. All harness connections. 5. Electrode. 6. Drain valve switch open or switch malfunction. 7. Interconnecting wiring malfunction. 8. Ignition module malfunction. 9. High limit or thermostat open. 10. Vent hose closed off or restricted.
VK and TR GAS FRYERS W/Wo KleenScreen PLUS - TROUBLESHOOTING ALL MODELS SYMPTOMS Excessive heat Low heat Intermittent problems No power to cooking control, fryer does not heat High limit thermostat shutting down system Excessive time to melt shortening (more than 45 minutes) Dry fire fry tank F45474 (0413) POSSIBLE CAUSES 1. Incorrect temperature offset selected. 2. Set temperature exceeding 400°F. 3. Temperature probe malfunction. 4. Cooking control malfunction. 5.
M 33 CONN. (D1) 1 2 3 4 5 6 C NO Z3 CONN. ((C) 1 2 3 4 12 11 10 9 8 7 6 5 4 3 2 1 1 1 Z3 MANIFOLD HARNESS 1 1 M HARNESS, MAIN 1 1 L HI-LIMIT 1 1 K COMBO VALVE 1 1 J INTERFACE HARNESS 1 2 G TERMINAL, STATIONARY 1 1 F AIR FILTER SWITCH ASSEMBLY 1 1 E CONTROL INTERFACE TRIDELTA 1 1 D D.V.I. HARNESS ASSEMBLY 1 1 C THERMISTOR 1 1 B ROCKER SWITCH ASSEMBLY 1 - A1 NCC CONTROLLER W/TIMER(S) - A 1 34 BLUE BROWN CONN.
TO BLOWER HOT TO BLOWER NEUTRAL TO BLOWER GROUND TO FILL SOLENOID CONN. (C) TO PUMP CONN. (C3) 1 2 3 4 12 11 10 9 8 7 6 5 4 3 2 1 TO BLOWER CONTROL + TO BLOWER CONTROL - 1 2 CONN. (C4) TO BLOWER CONTROL PWM CONN. (C6) 1 2 3 4 5 6 Z10 N 98 87 14 11 Z7 S 13 14 91 Z4 TRANSFORMER W 40VA Z6 24V 11 16 N.O. C. N.O. C.
TO BLOWER HOT TO BLOWER NEUTRAL TO BLOWER GROUND TO BLOWER CONTROL + TO BLOWER CONTROL CONN. (C) TO BLOWER CONTROL PWM CONN. (C6) 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 N 98 WHITE 10 87 14 Z7 Y S 13 GREEN Z2 BLACK 97 GND. POWER IN 14 BURNER IGNIGHTOR Z15 TRANSFORMER 40VA Z6 POWER CONNECTORS VIEWED FROM OUTSIDE OF BOX TOP OF VIEW IS LEFT OF BOX YELLOW YELLOW 24V 77 W Z4 T TO 10-24 BOLT ON TRANSFER TUBE PLATE 12 4 12 7 15 13 Z5 93 GND.
OPTIONAL BASKET LIFT ASSEMBLY FOR SINGLE BASKET LIFT USE RH VIEW FOR DUAL BASKET LIFT USE RH & LH VIEW CONN. (B) CONN. (A) OPTIONAL BASKET LIFT ASSEMBLY 1 2 3 4 5 6 FOR SINGLE BASKET LIFT USE RH VIEW FOR DUAL BASKET LIFT USE RH & LH VIEW CONN. (A) 6 NC NC NO NO C C COIL LEFT LIFT DUAL BLUE WHITE RIGHT LIFT SINGLE 8 COIL 7 9 7 10 7 LEFT RELAYS 5 5 5 3 NC NC NO NO C C COIL 2 GREEN ORANGE 7 9 2 8 COIL 10 7 7 8 8 RED RIGHT RELAYS 7 7 GND.
A4 M 33 CONN. (D1) 1 2 3 4 5 6 C NO Z3 1 2 3 4 CONN. (C3) 1 2 CONN. (C4) Z12 34 1 2 3 4 5 6 1 2 3 1 M HARNESS, MAIN 1 L 1 K COMBO VALVE 1 J 2 G TERMINAL, STATIONARY 1 D D.V.I. HARNESS ASSEMBLY 1 C 1 B1 ROCKER SWITCH ASSEMBLY-MOM.
TO BLOWER HOT TO BLOWER NEUTRAL TO BLOWER GROUND TO FILL SOLENOID CONN. (C) TO PUMP CONN. (C3) 1 2 3 4 12 11 10 9 8 7 6 5 4 3 2 1 TO BLOWER CONTROL + TO BLOWER CONTROL - 1 2 CONN. (C4) TO BLOWER CONTROL PWM CONN. (C6) 1 2 3 4 5 6 Z10 N 98 87 14 11 Z7 S 13 14 91 Z4 TRANSFORMER W 40VA Z6 24V 11 16 N.O. C. N.O. C.
A4 M 33 CONN. (D1) 1 2 3 4 5 6 C NO Z3 BLACK NC Z12 34 BLUE BROWN CONN. ((C) 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 1 Z12 HARNESS, BLOWER CONNECTION 1 Z3 MANIFOLD HARNESS 1 M HARNESS, MAIN 1 L 1 K COMBO VALVE 1 J 2 G TERMINAL, STATIONARY 1 D D.V.I. HARNESS ASSEMBLY 1 C 1 B1 ROCKER SWITCH ASSEMBLY-MOM. 2 B ROCKER SWITCH ASSEMBLY 1 A 1 2 3 4 5 HI-LIMIT BLOWER POWER BLOWER CONTROL INTERFACE HARNESS THERMISTOR A4 CONN.
TO BLOWER HOT TO BLOWER NEUTRAL TO BLOWER GROUND TO BLOWER CONTROL + TO BLOWER CONTROL CONN. (C) TO BLOWER CONTROL PWM CONN. (C6) 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 N 98 WHITE 10 87 14 Z7 Y S 13 GREEN Z2 BLACK 97 GND. POWER IN 14 BURNER IGNIGHTOR Z15 TRANSFORMER 40VA Z6 POWER CONNECTORS VIEWED FROM OUTSIDE OF BOX TOP OF VIEW IS LEFT OF BOX YELLOW YELLOW 24V 77 W Z4 T TO 10-24 BOLT ON TRANSFER TUBE PLATE 12 4 12 7 15 13 Z5 93 GND.