Installation / Troubleshooting Manual This manual (7000
Contents
1. PIN FUNCTION PIN FUNCTION 1 RED Not Connected Twin Engine Applications 9 RED 12VDC 2 WHITE RED Pulse Out 10 GREEN Totalizer Reset Switch Z 7 3 WHITE YELLOW Pulse In Twin Engine 11 Not Connected MES 4 ORANGE 12V Illumination 12 BLACK Jumper to Pin 13 5 BLACK Battery Minus or Minus Buss 13 BLACK Jumper to Pin 12 J 6 WHITE Forward Flow Sensor 14 BROWN Return Flow Sensor 7 GREEN BLACK Pulse 15 BLACK Totalizer Reset Switch 8 Not Connected 16 Not Connected Forward and Return Sensor Installations 14 PULSE OUTPUT WIRING BROWN 1 2 amp fuse o To Ignition Switch GREEN BLACK Key ON 12VDC 7 To External 9 Equipment s Ground RED WHITE RED 6 2 4 To External WHITE Equipment s Signal Input e 5 4 To Panel Illumination BLACK ORANGE 12VDC ai a lt 12VDC 12VDC S BATTERY Ground refers to earth potential and is established by a Spe conducting connection through a conducting part of the wetted hull shaft or propeller Battery Minus is called BLACK a only when it s electrically connected to Earth Forward WHITE w FOBDE EON Sensor RED e Return R R BROWN WHITE CABLE 5 Flow e Sensor GREEN BLACK 10 15 Totalizer Reset Switch momentary ON 6 12. Primary Filter FloScan J1 Retira PUEL 7 7 i zi de is I 1 i FloScan i Forward flow sensor Ment 54 ie Tank FloScan i ib 599 ONES o o 4 nea ij d Fuel Flow Direction H Return flow sensor Caution Diesel System Components are not designed for use on Gasoline Fuel Systems FloScan Sensor amp Pulsation Damper Plumbing Guidelines 1 4 23 2003 FloScan Instrument Company Inc 3016 NE Blakeley Street Seattle WA 98105 Install flow sensor amp pulsation damper assemblies with their orientation arrows pointing UP Fuel must enter through the port marked with an inward pointing arrow gt and exit through the port marked with an outward pointing arrow gt Install the sensor pulsation damper assembly as far from the engine as practical Maximizing fuel line length between engine and sensor pulsation damper assembly improves instrument accuracy Maintaining high flow velocities through the fuel lines minimizes sensor oscillations Use the smallest approved fuel line diameter for your engine especially on the return line Consult the engine owners manual for more information To insure that the return sensor remains flooded install the return sensor pulsation damper assembly at a low point in the system Fuel should travel Up Hill
3. e Start and run engine s until they re at operating temperature e Referring to the switch diagram rotate the Upper Black and Red Switches to 0 e Increase engine speed to 1800 RPM for several minutes This purges any trapped air from the system e Return engine speed to low idle and determine its consumption from Table 1 below Table 1 No Load Idle Consumption 0 is the HP Non Turbo w Turbo A 100 400 0 1 0 5 GPH 1 2 LPH 0 3 0 7 GPH 2 3 LPH 400 750 0 8 GPH 3 LPH 1 0 GPH 3 4 LPH Turing switch 5 pO S iis og 750 1000 1 0 GPH 4 LPH 1 5 GPH 5 6 LPH counter clockwise E 2 1000 1250 2 0 GPH 7 8 LPH 2 5 9 10 LPH as OPH TP D 3 0 5 will 1250 1500 3 0 GPH 11 12 LPH 3 5 GPH 13 14 LPH reading 4 CS ALPE 1500 2000 3 5 GPH 13 14 LPH 4 0 GPH 15 16 LPH B 5 reading 2000 3000 4 5 GPH 17 LPH 5 0 GPH 18 19 LPH A 9 7 6 8 oe RED Switch e Rotate the RED Switch until the idle GPH LPH reading matches engine Horsepower from Table 1 NOTE At this point idle consumption is approximate It establishes operating parameters for final calibration Part II Determining Optimum Tank Configuration for Generators amp Marine Propulsion Engines e Determine the optimum fuel tank configuration for your vessel If possible generators and single engine vessels should draw and return fuel to a single tank On twin engine vessels try to configure the fuel system so that
4. Plumbing Most K Series and 10 installations do not require additional fuel hose Mount the sensor s or sensor assemblies where they re to be installed On installations using Fabric Braid A 1 Fuel Hose install the correct HB X MNPT fitting into each sensor or sensor assembly Always assemble fittings using a fuel proof pipe thread sealant Never use Teflon Tape Use a hose cutter or knife to cut the fuel hose Next install the hose onto the barb fittings Hose should not be twisted have adequate slack an ample radius at all bends and be supported at reasonable distances approximately 2 4 feet When clamping hose onto the barbs use 2 narrow or 1 wide stainless hose clamp on each hose end Wire Braid A 1 Aeroquip Type Fuel Hose or Hydraulic Hose Mount the sensor s or sensor assemblies where they re to be installed Mark the hose where it is to be cut Remove hose and bring it to a hydraulic shop Have them cut the hose and install hose ends Reinstall the hoses and install the correct fitting into each sensor or sensor assembly Always assemble fittings using a fuel proof pipe thread sealant Never use Teflon Tape Hoses should not be twisted have adequate slack an ample radius at all bends and be adequately supported at reasonable distances approximately 2 4 feet AP 50 copper sealing washers Connie Seals or Flaretite seals may be required to seal JIC amp SAE fittings IV Electrical Installation Run cables between Sensor s J Bo
5. 2K Hi Cap Forward Sensor Bracket Assembly amp e 90 angle bracket part number 4001 357 00 and mounting hardware available upon request Please see reverse for Return Sensor Bracket Assembly 5 21 2003 233 056 00B FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com BRACKET ASSEMBLY 2K Hi Cap Return Sensor Bracket Assembly Q 90 angle bracket part number 4001 357 00 and mounting hardware available upon request 5 21 2003 233 056 00B FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com Standard Flow Pulsation Damper Can Replacement FloScan FloScan 233 041 00 EE I UNT WITH ARROWS UP Rubber Sealing Rubber Sealing Washer i washer Aluminum Base Aluminum Base 4e Forward Sensor E Return Sensor 1 Remove the old Pulsation Damper can A Claw type oil filter wrench or pipe wrench may be needed 2 Puta coating of grease on both sides of the new Pulsation Dampers rubber sealing washer 3 Clean the Aluminum base and put a coating of grease on the seal s mating surface 4 Place the new Pulsation Damper can on its Aluminum base Turn until Finger tight 5 Using a band type oil filter wrench carefully rotate the ca
6. upon exiting the return sensor Flow sensors must always be installed downstream of a filter or debris screen no finer than 30 micron Particles larger than 1200 microns may jam the sensors rotor and cause it to fail 4001 291 04 Fax 206 523 4961 Http www floscan com Tel 206 524 6625 Email service floscan com 4 Flow sensor model numbers are molded into the colored plastic wire cap Sensors are labeled FORWARD and RETURN and must be installed in these positions for proper operation A single stand alone letter stamped into the sensors body identifies its match code 5 Model 236 sensors are temperature compensated and marked with their Instruments serial number xxxxF Forward xxxxR Return 236 Temp comp sensor kits are precisely calibrated and matched to each instrument The instrument head serial number must match the flow sensor s serial number 6 If there s a shut off valve in the return line do not operate the engine with it closed Fuel system pressure could exceed the systems working pressure of 40 PSI and may cause a catastrophic system failure You should either tag the valve so the engine will not run when it is closed for maintenance or bypass it with a relief valve NOTE Minimize the number of 90 elbows and pipe fittings Excessive use may create a high vacuum fuel restricting pressure drop across the forward part of the fuel system Refer to the engine owners manual for maximum fuel
7. 2006 7000 335 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com GENERATORS and Single Engine Vessels Please refer to Example 1 Port system 2 0 2 4B Example 1 Twin engine vessel with two dedicated fuel tanks 6 E DX D 3 After steaming and returning to refuel The Port tank took 89 7 gallons 339 5 liters Its os 4 8 totalizer reads 94 2 gallons 356 5 liters The Starboard tank took 93 2 gallons 352 8 liters and its totalizer reads 87 9 gallons 332 7 liters B 5 1 0 10 e Using the formula calculate the percentage difference between the Totalizer reading and 1 22 9 g 7 20 actual fuel consumption vns 14 18 Difference in Gallons Liters 16 9 100 Totalizer Reading Upper BLACK switch Port System Calibration e Find the difference between the totalizer and fuel pump readings 94 2 gallon 356 5 liter totalizer reading 89 7 gallon 339 5 liter pump reading 4 5 gallon 170 3 liter difference e Determine percentage difference between readings 4 5 gallon 17 0 liter difference 94 2 gallon 356 5 liter totalizer reading 047 x 100 4 7 Higher difference e calibrate rotate the Port MFI s Upper Black Switch Counter Clockwise to position E reducing totalizer reading by 4 Starboard System Calibration e
8. FUNCTION 1 RED Not Connected Twin Engine Applications 9 RED 12VDC 2 WHITE RED Pulse Out 10 GREEN Totalizer Reset Switch 5 3 WHITE YELLOW Pulse In Twin Engine 11 Not Connected i id 4 ORANGE 4 12V Illumination 12 BLACK Jumper to Pin 13 5 BLACK Battery Minus or Minus Buss 13 BLACK Jumper to Pin 12 J 6 WHITE Forward Flow Sensor 14 BROWN Not Connected d 7 GREEN BLACK Pulse Out 15 BLACK Totalizer Reset Switch 8 Not Connected 16 Not Connected Single Sensor Installations 1 2 amp fuse 9 Y To Ignition Switch GREEN BLACK RED Key ON 12VDC I0 15 Totalizer eee Reset Switch WHITE 6 ORANGE To Panel Illumination momentary ON 12VDC BLACK 5 PULSE OUTPUT WIRING GREEN BLACK ea abc 12VDC 7 To External 5 2 Equipment s Ground BATTERY WHITE RED 2 To External Ground refers to earth potential and is established bya Equipment s Signal Inpu conducting connection through a conducting part of the wetted hull shaft or propeller Battery Minus is called Ground only when it s electrically connected to Earth BLACK B s Flow B N B WHITE CABLE v Sensor RED Please see reverse for engines requiring two sensors 6 12 2006 7000 338 00B FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email serviceGfloscan com Http www floscan com Instrument Connection Harness
9. Gallons window shows raw fuel flow through the Return Sensor Calibration adjustments do not affect diagnostic mode readings Example 60 7 593 GPH GALLONS 6 12 2006 7000 336 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com 3 Using the chart below record GPH and Gallon readings at IDLE 1000 RPM 1500 RPM and 1800 RPM Circle 5 or F to indicate steady or fluctuating readings GPH GALLONS IDLE 1000 1500 1800 nl nt ni wn nl nit ni wn H m m 7 4 With engine s idling record Cumulative Gallons readings at these upper BLACK switch positions Upper BLACK switch position 0 Differential flow 2 Feed K Factor 1 Temperature 3 Return K Factor Temp Comp units only 5 Measure fuel line length between system components and draw a system sketch Turn Instrument power OFF then ON to return system to normal operation Do not touch the reset switch with all 8s showing Il SUPPLY VOLTAGE and GROUND TEST 1 Measure voltage between the RED power wire on pin 9 and the BLACK Instrument ground wire on pin 5 It should read approximately 12 to 14 VDC but not lower than 10 VDC VDC 2 If 12 VDC is not present measure between the RED power wire on pin 9 and a known good ground in the instrument panel If 12 to 14 VDC is present between the Red wire and ground there may be
10. each engine draws and returns fuel to its own dedicated tank If your twin engine vessel has only a single tank equal consumption rates for both engines must be assumed e Close any cross connect or limber line valves between tanks during calibration Part III Final Calibration e Fill or top off the fuel tank s e Reset the totalizer so that the Reset or Trip GALLONS LITERS window reading is zero e Operate the generator under load or take the vessel for a cruise Once underway steam at your optimal cruising RPM Consume minimum of 20 to 30 gallons 75 to 115 liters of fuel per engine Higher consumption gives better accuracy Calibration is most accurate when done at a single cruising RPM After consuming some fuel return to the fuel dock and refill the fuel tank s to the same point Compare the Reset or Trip Gallons Liters window reading to the fuel pump reading Calculate the percentage difference between the fuel pump amp Gallons Liters readings Refer to Examples I amp II on page 2 Determine if the totalizer is reading High or LOW Rotate the Upper Black Switch until the GALLONS Liters window matches the fuel pump reading Starting at 0 rotating the Upper BLACK Switch in a clockwise direction increases the Totalizer readings by 2 for each click Rotating the switch in a counter clockwise direction decreases Totalizer readings by 2 Totalizer readings can be increased by 10 or reduced by 20 6 12
11. pump inlet vacuum A vacuum gauge can be used to confirm that the system is within limits CAUTION DO NOT OVER TIGHTEN FITTINGS Torque sensor and pulsation damper pipe thread fittings to a maximum of 15 ft Ib 180 inch lb or 2 full turns past hand tight whichever comes first Leak Lock pipe thread sealant is provided with your system Use it on all pipe thread fittings DO NOT USE TEFLON TAPE TEMPERATURE COMPENSATED Forward Sensor Return Sensor Kit 236F 236E 6FE 2K 236E 236D 6ED 2K 236D 236D 6DD 2K 236C 236C 6CC 2K 236C 236B 6CB 2K 236B 236B 6BB 2K 4 23 2003 FloScan Instrument Company Inc 3016 NE Blakeley Street Seattle WA 98105 Tel 206 524 6625 Email service NON TEMPERATURE COMPENSATED Forward Sensor Return Sensor Kit 233F 233E 3FE 2K 233E 233D 3ED 2K 233D 233D 3DD 2K 233C 233C 3CC 2K 233C 233B 3CB 2K 233B 233B 3BB 2K 4001 291 04 Fax 206 523 4961 Http www floscan com CALIBRATION All Gasoline and Diesel Fuel Log Systems Totalizer Calibration This is a three part calibration procedure Part I adjusts the idle consumption forward and return sensor systems only Part II helps determine the optimum fuel tank configuration Part III calibrates for overall accuracy PART I Idle Consumption Adjustment for Forward and Return Two Sensor Systems
12. 06 7000 339 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com INSTALLATION Pulse Output Gallons Liters Adjustment Series 800K 0 amp 800L 0 Gasoline Fuel Log Series 850K 0 85TK 0 850L 0 85TL 0 860K 0 86TK 0 860L 0 86TL 0 Diesel Fuel Log with Pulse Output The 800L 0 850K 0 850L 0 860K 0 860L 0 series Gasoline and Diesel Fuel Log produces a square wave pulse output signal The Pulse Output signal is set using the Green Rotary switch Refer to table During normal operation this signal equals the engines fuel consumption In diagnostic mode zero fuel flow is transmitted The signal output is optically isolated to minimize noise interference GROUNDING The Fuel Log uses a signal point ground system to prevent ground loop interference Connect the BLACK wire from each flow sensor together and connect to the BLACK wire of pin 5 at the instrument head only WIRING PC or other Equipment Setup and Operation Connect Pin 2 WHITE RED wire to the computer or equipment s signal input If the input does not supply pull up current Pin 2 must also be connected to 12 VDC through a 10K 47KQ pull up resistor Connect Pin 7 GREEN BLACK wire to the PC or other equipment s Ground If the FloScan MFI is used as the pull up power supply Pin 7 must also be connected to the BLACK wire on Pin 5 Instrument Groun
13. 2 2006 7000 338 00B FloScan Instrument Company Inc 3016 NE Blakeley Street Seattle WA 98105 Tel 206 524 6625 Fax 206 523 4961 Email service floscan com Http www floscan com ELECTRICAL Series 75 76 85 86 95 96 Series Diesel Fuel Log SET UP Wire amp Switches Use 18 AWG stranded wire on runs under 50 For runs over 50 use 16 AWG Shielded wire is recommended for all Diesel systems and suggested for Inboard amp I O gasoline systems Always Ground the wire shield or shield drain wires in the engine room by connecting them to the bonding system or engine block FloScan suggests using J Boxes Terminal Blocks and three conductor cables between diesel sensors and instrument to make wiring easier Install Single Pole Single Throw SPST switches for Hours amp Gallons Reset switches are not included with kit Grounding Each Black sensor wire must be connected directly to the Black Instrument Ground wire Use a single wire to connect the Black wire junction to the battery s negative terminal or a ground buss Power FloScan Instruments amp sensors operate on 9 to 12 VDC Voltages exceeding 16 VDC will damage equipment 24 amp 32 VDC systems must be reduced to 12 VDC Two different types of voltage reducers are available through FloScan WIRE CONNECTIONS Installation Connect wires one at a time and install heat shrink tubing before proceeding to the next wire refer to diagram Connect
14. 41 00 6 19 06 7000 145 01 FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service Http www floscan com Flow Homogenizer Can Replacement Aluminum Base Tube Assembly P N 4001 250 00 Rubber Sealing Washer ATTENTION This is NOT a FILTER FloScan Flow Homogenizer Can MOUNT WITH ARROWS UP P N 4001 199 03 6 19 2006 FloScan Instrument Company Inc 3016 NE Blakeley Street Seattle WA 98105 Tel 206 524 6625 Email service floscan com Http www floscan com Remove the old Flow Homogenizer can A Claw type oil filter wrench or pipe wrench may be needed Remove the Brass Tube Subassembly and Debris Screen If used from the old can Install them in new can Put a coating of grease on the new Flow Homogenizer s rubber sealing washer Clean the Aluminum base and put a coating of grease on the seal s mating surface Place new Flow Homogenizer can on its Aluminum base Turn until Finger tight Using a band type oil filter wrench carefully rotate the can until tight approximately 34 of a turn past finger tight Position a strip of rubber Bicycle tube or rubber glove between the wrench and can The rubber both increases friction and protects the can Use caution as over tightening will buckle or collapse the can 7000 144 01 Fax 206 523 4961
15. Find the difference between the totalizer and fuel pump readings 93 2 gallon 24 4 liter fuel pump reading 87 9 gallon 332 7 liter totalizer reading 5 3 gallon 20 1 liter difference e Determine percentage difference between readings 5 3 gallon 20 1 liter difference 87 9 gallon 332 7 liter totalizer reading 060 x 100 6 Lower difference e calibrate rotate the Starboard MFT s Upper Black Switch Clockwise to position 3 increasing totalizer reading by 6 Example 2 Twin engine vessel with a single fuel tank Port System Calibration After refueling the tank took 182 9 gallons 692 liters The Port Totalizer reads 94 2 gallons 356 6 liters and the Starboard reads 87 9 gallons 332 7 liters With a single tank you must assume that each engine burned 91 5 gallons 346 3 liters e Find the difference between the totalizer and fuel pump readings 94 2 gallon 356 5 liter totalizer reading 91 5 gallon 346 3 liter assumed burn 2 7 gallon 10 2 liter difference e Determine percentage difference between readings 2 7 gallon 10 2 liter difference 94 2 gallon 356 5 liter totalizer reading 028 x 100 2 8 Higher difference e calibrate rotate the Port MFI s Upper Black Switch Counter Clockwise to position reducing its totalizer reading by 2 Starboard System Calibration e Find the difference between the totalizer and fuel pump readings 91 5 gallon 346 3 lite
16. Installation Troubleshooting Manual Diesel Fuel Log K Series High Flow U S Metric Temp Comp Non Temp Comp Pulse Output This manual 7000 316 15 applies to the following product part numbers 1 860K 3BB 2K 2 860K 3DB 2K 3 860L 3BB 2K 4 860L 3CB 2K 5 860L 3DB 2K 6 860L 3DC 2K 7 860L0 3CB2K 8 860L0 3DD2K 9 86TK 6CB 2K 10 86TL 6CC2K 11 86TK 6DD2K 12 86TL 6CB2K 13 86TL 6DB 2K 14 86TL 6DC 2K 15 86TL 6DD 2K 16 86TL 6FE 2K 17 86TLO 6BB2K 18 86TLO 6CB2K 19 86TL0 6CC2K 20 86TLO 6DB2K 21 86TLO 6DC2K 22 86TL0 6DD2K 23 86TLO 6FE2K 9 29 2006 7000 138 81 FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com 9 29 2006 7000 138 81 FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com FUEL LOG INSTALLATION PLANNING READ ME FIRST Detailed Mechanical amp Electrical Planning Saves Installation Hours FloScan K Series systems are not difficult to install Installation requires only basic electrical amp mechanical skills With forethought and planning your system will be installed with few problems Todd Walker Yacht Electric Co 954 325 9091 regularly installs FloScan K Series Twin Diesel Systems in about 10 hours Difficult installations may take several ho
17. Rating 2 Minute Fire Test USCG Type A 1 100g m 24hrs Required USCG Type A 2 300g m 2Ahrs Required USCG Type B 1 100g m 24hrs Not Required USCG Type B 2 300g m 2A4hrs Not Required Table I 5 03 2006 7000 339 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com Installation Do s amp Don ts Do Don t Always use a Fuel Proof Pipe Thread Sealant when assembling fittings into fuel system components N ever use Teflon Ta pe Locktite PST Rector Seal or equivalent If possible avoid using Push Lok Barb Tite Use thin wall low pressure full flow type JIC or SAE swivel fittings If used always install NPT or NPTF hose barb fittings Copper AP 50 sealing washers or Flaretite fitting seals onto JIC and SAE swivel fittings Double clamp all hose barb fittings Minimize the use of 90 elbow fittings Install Diesel Sensor Pulsation Damper assemblies and Gasoline Sensors as far from the engine as practical Fuel must travel Up hill at least 1 or 2 If possible avoid bolting or mounting inches after leaving the Diesel Return Sensor and all sensor s directly onto the engine Gasoline Sensors Verify correct orientation and fuel flow direction Always install Diesel Forward Sensor Pulsation Limit Sensor Pulsation Damper assembly Damper assemblies and Gasoline Sensors in the Ope
18. Street Seattle WA 98105 Email service floscan com Http www floscan com sender lead is grounded connect the FloScan tachometers Yellow signal wire to the ungrounded lead or terminal Connect the VIOLET wire to a Ground Buss or Battery Minus 2 Replace Existing Tachometer s FloScan MFI instruments have a 3 3 8 outside diameter This is a common size and fits into most instrument mounting holes Identify the engines tachometer sender wires Connect the FloScan tachometers Yellow and Violet signal wires to the sender wires If one sender lead is grounded connect the FloScan tachometers Yellow signal wire to the ungrounded lead or terminal Connect the VIOLET wire to a Ground Buss or Battery Minus 3 New Tachometer s Run a dedicated shielded pair of wires between the instrument and tachometer sender This is especially important with Magnetic Pickup senders Ground the shield only in the engine room e Magnetic Pickup amp AC Signal Generator Tachometer Senders Connect the FloScan tachometers Yellow signal wire to one sender terminal Connect the Violet wire to the other terminal e Engine Alternators Connect the FloScan tachometers Yellow signal wire to the alternators tachometer output terminal This terminal is usually marked as TACH or SIG Connect the VIOLET wire to a Ground Buss or Battery Minus e Pre Startup amp Installation Check Prime the fuel system If you have an electric priming or boost pump circulate
19. a loose instrument ground connection or other wiring problem VDC NOTE Some applications use both pins 1 and 9 for Instrument power 3 If 12 to 14 VDC is not present in steps 1 or 2 check wiring switches fuse and the 12 VDC power source LED BACK LIGHTING WIRING TEST 1 Measure voltage between the ORANGE wire on pin 4 and the BLACK wire on pin 5 VDC 2 If 12 VDC is not present measure between the ORANGE wire on pin 4 and a known good ground in the instrument panel If you measure 12 14 VDC there is a power supply problem to pin 4 or a ground connection problem to pins 5 or 12 IV SENSOR S TEST 1 With engine s idling measure and record voltage between the RED power and BLACK ground wires on the Forward Sensor Voltage should be 12 to 14 VDC VDC 2 Move the voltmeters negative lead to the WHITE signal wire With engine idling measure and record the voltage Readings between 4 and 10 VDC usually indicate a good sensor VDC 3 Stop the engine while observing your voltmeter Readings should fluctuate between a high of 9 to 12 VDC and a low of 0 to 4 VDC as the sensors turbine slows to a stop VDC NOTE This may not be seen on digital voltmeters 4 With engine s idling measure and record voltage between the RED power and BLACK ground wires on the Return Sensor If used Voltage should be 12 to 14 VDC VDC 5 Move the voltmeters negative lead to the White Signal wire With engine idling measure and record
20. ack SERIAL UPPER BLACK RED GREEN LOWER BLACK RECESSED ARROW FAULT PROBABLE CAUSE SECTION NUMBER Blank LCD Display Sections II No Back Lighting Sections High or Low Totalizer reading Over 10 Calibration Calibration sheet Incorrect flow sensor Operations sheet Incorrect switch settings Calibration sheet Vacuum leak Section IX Fluctuating GPH Readings No GPH or Totalizer Readings Wiring Sections II V VI No Forward or Return Sensor Readings Wiring Instrument failure Sections I IL IV V VI High Forward or Return Sensor Readings Vacuum Leak Section IX Incorrect switch settings Calibration sheet Sensor orientation Section XI I DIAGNOSTIC TEST 1 Start engine s For 2 seconds after powering up the Instrument will show all 8s During this time quickly cycle the Totalizer Reset Switch from its run position to reset and back at least twice This puts the Instrument into Show Switches Mode for 20 seconds Record these readings below HOURS GALLONS After 20 seconds the Instrument automatically goes into diagnostic mode A minus sign in the Reset Gallons window indicates when this occurs The Instrument remains in diagnostic mode until power is secured 2 With engine s running and the Instrument in diagnostic mode the GPH window shows raw non calibrated fuel flow through the Forward Sensor The Reset or Trip
21. amp 233D 10 Cummins PT Systems 231 10 Cummins PT Systems Caution Diesel System Components are not designed for use on Gasoline Fuel Systems 8 4 2003 4001 325 00F FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com Determine fitting type amp size Minimize the number of elbows and fittings If swivel fittings are used JIC or SAE their mating surfaces must be sealed with Copper Conical Sealing Washer Connie Seals or fitting seals Fitting seals may be purchased through Fittings Inc in Seattle WA 206 767 4670 1 800 552 0632 or a local hydraulic supply house Select Instrument Mounting Location The instruments face is waterproof and a gasket is provided to seal its bezel to the control panel Choose a location away from the compass Install 65 6600 series instruments 12 away from compass Choose a shaded location since direct sunlight may cause the LCD display to temporarily turn This does not damage the LCD but makes it impossible to read until cooling down Make a cutout in the instrument panel for the instrument The instruments maximum depth is 3 2 minus the thickness of the console panel Instrument Series Cutout Size 6500 6600 3 1 16 7500 7600 8500 8600 9500 9600 TwinScan 3 3 8 Wiring Determine wiring run length and the number of switches needed always use good qua
22. as an occasional larger bubble Tighten all possible leak sources grease primary filter seals and install fitting seals on JIC SAE fittings Continue to observe the clear tubing until it runs clear without any bubbles Flex or wiggle rubber hose sections while observing the clear tubing If bubble volume increases inspect the hose and check its fittings Repair as necessary e When idling in neutral No Load GPH fluctuations can also be caused by the governor trying to maintain a steady engine RPM e Calibration When the system is running properly refer to the calibration instructions and calibrate your system If installed properly initial calibration takes much less than 1 hour After consuming some fuel final calibration should only take a few minutes 8 4 2003 4001 325 00F FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com 8 4 2003 4001 325 00F FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com INSTALLATION Fuel Flow Schematic High Capacity Diesel Systems 233 amp 236 2K
23. d CALIBRATION The Pulse Output MFI can be easily calibrated to read one of eight pulses per gallon values or one of eight pulses per liter values This is accomplished by rotating the Green switch on the back of the meter head CL F 1 5 D 3 4 B 5 6 7 GREEN Switch Switch Position Pulses per Gallon Switch Position Pulses per Liter 4 10 10 5 30 D 30 6 100 E 100 7 300 F 300 8 1000 0 1000 9 3000 1 3000 A 10000 2 10000 B Custom Gallons 3 Custom Liters 6 12 2006 7000 337 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com 6 12 2006 7000 337 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email Http www floscan com OPERATION All Gasoline and Diesel Fuel Log Systems Fuel Log Instruments use a microprocessor based non volatile Random Access Memory RAM to store gallons or liters of fuel consumed and cumulative gallons or liters of fuel consumed Non volatile RAM requires no power for memory retention All 8 s are displayed for the first 3 seconds when the instrument is powered up For 1 second after that the instrument shows switch positions and software version After completing its start up sequence the instrument goes into no
24. f not that joint is suspect and must be resealed After resealing run the engine for a few minutes to purge any remaining air There should now be bubble free fuel running through the clear hose If bubbles are still present a leak was missed Recheck your work After all the leaks are stopped remove the clear hose X FUEL FILTERS A dirty Primary fuel filter or one that is too fine 1 25 micron will draw vapor bubbles out of the fuel causing fluctuations and high readings Replace it with a new 30 micron filter XI FLOW SENSOR ORIENTATION Sensor orientation is critical for proper operation All Sensors have their inlet and outlet ports clearly marked IN OUT or gt gt This identifies fuel flow direction The Sensor must be Plumbed correctly for it to operate properly There is an additional single arrow on the Sensor body It is crucial that this single arrow points up XII LOW RPM OPERATION At idle under a no load condition it is common for GPH readings to fluctuate slightly These fluctuations are caused by the engine governor regulating fuel flow to maintain a steady engine RPM This concludes system testing If problems with your system persist contact FloScan Technical Support with test results 6 12 2006 7000 336 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com BRACKET ASSEMBLY 1K amp
25. fuel for 10 minutes while checking for leaks If not use the engines manual pump Before starting Crack the lift pumps outlet fitting slightly Continue pumping until system is fully primed Before start up verify that all fuel system fittings are tight e System Start Up Start and run your engines Survey the installation for leaks and other problems If the system is not operating properly refer to the Troubleshooting Instructions and correct any deficiencies When the engine reaches operating temperature increase engine speed to about 1500 2000 RPM Letting it run for five or ten minute s helps purge residual air from the system e Any vacuum leaks between the fuel tank and lift pump will allow air to be drawn into the system These leaks cause high and or fluctuating GPH readings Only severe leaks affect engine performance but all leaks affect sensor performance and instrument readings Vacuum or suction leaks occur at improperly sealed primary filters loose packing nuts on cross over amp shut off valves and improperly sealed fittings Vacuum leaks can also occur from corroded copper fuel lines and chaffed fuel hose where it rubs against bulkheads or engine parts To verify that a suction leak is present temporarily insert a clear piece of fuel resistant tubing downstream of the Forward Sensors outlet Observe the clear hose for at least two minutes looking for bubbles Bubbles can appear as a constant stream of small bubbles or
26. ground wires first BLACK instrument ground wire to the BLACK sensor wires Connect this junction to the battery s negative terminal Slide heat shrink tubing or the ground buss Connect all other wires leaving the Red power wires for last to prevent over one Wires 2 5 Insert wire ends into butt splice short circuits during installation Crimp butt splice Splicing Splice or join individual wires per the diagram Slide heat shrink tubing over the splices to prevent shorts Do not seal splices until the installation is finished and has been Slide heat shrink tubing tested over butt splice Apply heat HEAT An adequate number of crimp on connectors and heat shrink tubing are included with system The heat shrink is a special type that will bond to wire insulation and make a watertight connection See diagram for proper tubing application Crimp on connectors are sized for 18 or 20 gauge stranded wire FINAL ACTIONS Check Electrical Installation Test all connections Support and secure all dangling wires Start engine and calibrate system 12 8 2004 7000 331 00 FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 email service g floscan com http www floscan com 12 8 2004 7000 331 00 FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 email
27. ify that the Tachometer is calibrated correctly B FLUCTUATING READINGS 1 Listen to your engine s If engine speed cycles up and down when idling or underway the tachometer reading will follow This does not indicate a problem with the Tachometer but may indicate engine problems 2 Verify that wiring connections are tight clean and dry Check continuity while shaking the wires Ohm readings should be near zero and remain steady while shaking 3 Verify that the tachometer signal wires are connected at the correct signal output point 6 12 2006 7000 336 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com PULSATION PROBLEMS A stiff anti siphon valve s or miss plumbed Pulsation Damper s can cause fluctuating GPH readings These are most pronounced at low Rpm s and tend to disappear around mid throttle They are annoying but won t affect totalizer accuracy To eliminate repair or replace any defective valves or re plumb dampers according to the Fuel Flow Schematic Instructions IX FINDING FUEL SYSTEM VACUUM LEAKS Fluctuating GPH and High Totalizer Readings are usually caused by a small vacuum leak between the fuel tank and fuel pump inlet Fluctuations tend to be between 2 and 4 GPH These vacuum leaks also affect totalizer accuracy causing it to read 15 to 100 high Larger leaks produce greater f
28. lity marine grade switches Use 18 AWG conductors on runs under 50 16 AWG for runs over 50 Run amp Connect Wires Wire one system at a time Always begin with the Black Ground wires Each Black sensor wire must be connected to the Black Instrument Ground wire Use a single wire to connect these Black wires to the battery s negative terminal to the ground buss For the system to operate properly the Ground wires must be connected in this manner Connect other wires per the wiring diagram Leave the RED power wire for last Tachometer Installation Options 75 7600 85 8600 and 95 9600 series tachometers require one or two additional wires If your engine isn t equipped with a tachometer sender determine which type it requires AC Signal Generator or Magnetic Pickup and install one Some engine alternators produce a tachometer signal and can be used as the tachometer sender Mechanically driven AC signal generators and magnetic pickups are available from FloScan and most marine dealers Hewitt Motorola VDO and Stewart Warner are some of the more common brands 1 Keep Existing Tachometer s Connect the FloScan tachometers Yellow and Violet signal wires to the existing tachometer If the tachometer sender wire s are not marked trace them from the tachometer sender up to the existing tachometer If one 8 4 2003 4001 325 00F FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley
29. llons Liters window shows the total fuel consumed and cannot be reset The GPH LPH and Trip or Reset Gallons Liters readings will both change if the flow calibration switch UPPER BLACK SWITCH on the back of the instrument is turned Totalizer Reset When the totalizer reset switch is turned ON Closed the Trip or Reset GALLONS LITERS display will flash for ten seconds then reset to zero Flashing indicates the instrument is in reset mode If the RESET switch is turned OFF Opened before the totalizer reads 0 0 the instrument will NOT reset If you neglect to turn OFF the RESET switch 0 0 continues to flash 6 12 2006 7000 334 00C FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email serviceGfloscan com Http www floscan com 6 12 2006 7000 334 00 FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com WIRING DIAGRAM Series 800K 0 amp 800L 0 Gasoline Fuel Log Series 850K 0 85TK 0 850L 0 85TL 0 860K 0 86TK 0 860L 0 86TL 0 Diesel Fuel Log with Pulse Output Instrument Connection Harness PIN FUNCTION PIN
30. luctuations and higher readings They generally do not affect engine performance Finding suction leaks can be time consuming When approached properly they can usually be found and repaired quickly Two common places for suction leaks to occur are at the primary fuel filter water separator and or a loose valve stem packing nut Remove the filter housing and coat all o rings gaskets and sealing surfaces with a medium to heavy grease Do not use oil and reassemble Grease all valve stem packings and gently tighten gland nuts Don t over tighten valve handles should turn freely Tighten all hose clamps and compression fittings Don t over tighten Run the engine for 5 to 10 minutes observing GPH readings If you ve found the problem fluctuations should be reduced to less than Y If the problem persists temporarily install a clear piece of fuel resistant hose downstream of the forward flow sensor Run the engine and watch for a stream of small bubbles in the clear hose or an occasional larger bubble Sometimes shining a light through the hose makes bubbles easier to see Observe the clear hose while shaking the fuel lines If the bubble stream continually increases or decreases you ve found the leak area Repair or replace as needed If this occurs one time you probably dislodged some trapped air If the leak hasn t been found the last step is to inspect each pipe joint Thread sealant should be visiable around each joint I
31. n until tight approximately 34 of a turn past finger tight e Position a strip of rubber Bicycle tube or rubber glove between the wrench and can Rubber increases friction and protects the can Use caution as over tightening will buckle or collapse the can White Replacement K Series Pulsation Damper Can P N 233 041 00 For Hi Cap Systems please see reverse side 6 19 06 7000 145 01 FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service Http www floscan com High Flow Pulsation Damper Can Replacement Rubber oe Washer Rubber Sealing Washer gt Aluminum x Forward Sensor 1 Remove the old Pulsation Damper can A Claw type oil filter wrench or pipe wrench may be needed 2 Puta coating of grease on both sides of the new Pulsation Dampers rubber sealing washer 3 Clean the Aluminum base and put a coating of grease on the seal s mating surface 4 Place the new Pulsation Damper can on its Aluminum base Turn until Finger tight 5 Using a band type oil filter wrench carefully rotate the can until tight approximately 4 of a turn past finger tight e Position a strip of rubber Bicycle tube or rubber glove between the wrench and can Rubber increases friction and protects the can Use caution as over tightening will buckle or collapse the can White Replacement K Series Pulsation Damper Can P N 233 0
32. r assumed burn 87 9 gallon 332 7 liter totalizer reading 3 6 gallon 13 6 liter difference e Determine percentage difference between readings 3 6 gallon 13 6 liter difference 87 9 gallon 332 7 liter totalizer reading 041 x 100 4 1 Lower difference e To calibrate rotate the Starboard MFT s Upper Black Switch Clockwise to position 2 increasing its totalizer reading by 4 This completes system calibration The Instrument should be within 596 of actual consumption Calibrating a second time should bring it to within 36 especially on twin engine single tank vessels Larger fuel burns increase calibration accuracy Drastically changing operating habits Changing from mostly cruising to mostly trolling may affect totalizer accuracy If this occurs re calibration may be necessary 6 12 2006 7000 335 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com TROUBLESHOOTING All Gasoline and Diesel Fuel Log Systems BEFORE CALLING FOR ASSISTANCE COMPLETE THESE TROUBLESHOOTING CHECKS AND RECORD YOUR FINDINGS TECHNICAL SUPPORT REQUIRES THIS INFORMATION BEFORE A RETURN AUTHORIZATION WILL BE ISSUED IT TAKES ABOUT 20 MINUTES AND IS VERY IMPORTANT IN ANALYZING SYSTEM PROBLEMS Before starting record Instrument model number and switch settings MODEL M
33. rating Pressure to 20 PSI or Less Fuel Pump s Inlet or Vacuum line Try to use A 1 Fabric Braid Fuel Hose If possible avoid using steel braid Aeroquip type hose hard pipe or metal tube Always use 30 micron primary filters on Diesel systems 20 and 10 micron filters are also Avoid 2 or 5 micron primary filters acceptable if required by the engine manufacturer Wire with Shielded Cable on Diesel installations If possible use a dedicated shielded wire pair for Magnetic Pickup Tachometer Senders Never use unshielded wires on Magnetic Pickup Tachometer Senders Connect all Negative wires to a Battery Minus Buss or directly to the Battery s Negative Terminal Never connect Negative Battery Minus wires Connect or Ground wire shields shield drains to the Vessels Hull Engine Block to the engine block or vessel bonding system or other machinery On Instruments with a GPS interface connect FloScan s Data to the GPS signal output Connect Data to a Battery Minus buss Do not connect FloScan s Data to the GPS Data Always use non illuminated switches for Totalizer Reset Port Starboard Select Never use illuminated or back lit switches Hours Synch and GPH MPG 5 03 2006 7000 339 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com 5 03 20
34. rmal operating mode If supply voltage drops below 10V DC for any reason the instrument displays a row of decimals across the bottom of the RPM window This does not affect instrument accuracy Stored engine hours and fuel consumption data will not be lost Liquid crystal displays have an OPTIMUM VIEWING ANGLE If your viewing angle is outside this range contrast will decrease and numbers may flicker Before drilling any holes in your dash it s a good idea to temporarily power up the instrument 12V DC to the RED wire on plug 9 12V DC to the BLACK wire on plug 5 before installing it and see if the intended viewing angle is acceptable 77 77 viewing angle Trip Hours Reset Hours E The Hours meter accurately tracks the number of hours your engine has run from the last time it was reset It only accumulates time when the engine is actually running If the Fuel Log is turned on and the engine is not running no time is added to the trip or reset hour display Flow Consumption GPH LPH The GPH LPH window shows the rate at which your engine is consuming fuel The GPH LPH and Reset Gallons Liters reading and Cumulative Gallons Liters readings will all change if the Red flow Calibration switch on the back of the instrument is turned Totalizer Gallons Liters The Reset Gallons Liters or Trip Reset Gallons Liters window shows fuel consumed since it was last reset The Cumulative Ga
35. service g floscan com http www floscan com INSTALLATION MECHANICAL amp WIRING OVERVIEW K Series amp 10 Systems To Ensure System Accuracy Follow All Installation Instructions e Sensor Placement Determine where the Flow Sensor or Flow Sensor Pulsation Damper assembly is to be installed Install the sensor or sensor pulsation damper assembly so that the two fuel flow arrows gt or the IN and OUT markings are on a horizontal plane All orientation arrows must be pointing up The forward sensor or forward sensor pulsation damper assembly must be installed downstream of the primary filter Do not install the sensor or either sensor assembly at a high point in the fuel system This could negatively impact system accuracy by trapping air The fuel return line between the return sensors outlet port and fuel tank should be at least 12 long and have a 1 to 2 upward rise This keeps the return sensor flooded improving accuracy Place sensor assemblies in a protected location away from water spray Return Sensor amp Pulsation Damper Assembly Forward Sensor amp Pulsation Damper Assembly FloScan 233 236 1K amp 2K 233 236 2K Forward Sensor Return Sensor And Pulsation And Pulsation Damper Assembly Damper Assembly hel Outlet em 201 231 1K amp 2K 235 2K 201 231 235 2K Inlet gt gt 4 E Outlet b Inlet Bd Outleta uc 233C 10
36. the voltage Readings between 4 and 10 VDC usually indicate a good sensor VDC 6 12 2006 7000 336 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com Stop the engine and observe the voltmeter Voltage readings should fluctuate between a high of 9 to 12 VDC and a low of 0 to 4 VDC as the Sensors turbine slows to a stop VDC NOTE This may not be seen on digital voltmeters 7 The Sensor s may be defective if voltage readings in steps 3 amp 5 remain constant VDC 8 If signal voltages in steps 3 amp 5 are ok go to the backside of the MFI Instrument With engine s running measure and record voltage across the Red amp White Forward Sensor and Red amp Brown Return Sensor signal wires The MFI voltage readings should match the Sensor readings This verifies that the Sensors signal is reaching the MFI If voltage is not present there is a wiring problem VDC V MFI SENSOR INPUT TEST 1 Disconnect the WHITE and BROWN signal wires at the MFI Instrument harness Connect a course thread 2 13 or similar non plated bolt to the Black wire 2 Run WHITE wire up and down the bolt threads This generates a pulse which should make numbers in the GPH window start counting up The totalizer should also eventually start counting Faster movements give higher readings 3 Run the BROWN wire up and down the bolt
37. threads This generates a pulse which should make numbers in the GPH window start counting up The totalizer should also eventually start counting Faster movements give higher readings VI CONTINUITY TEST 1 Continuity testing requires access to the back of the Instrument and an Ohmmeter It verifies that wires are not broken shorted to ground another wire or to power Before starting secure all power and disconnect the Molex connector from the Instrument This test checks the WHITE BROWN YELLOW VIOLET and BLACK wires 2 Disconnect the WHITE and BLACK wire harness conductors from the WHITE and BLACK Port Sensor wires Connect a jumper from the WHITE wiring harness conductor to a known good ground At the Molex connector connect an Ohmmeter lead to its WHITE wire Connect the other Ohmmeter lead to a known good ground The Ohmmeter should read approximately 0 1 to 3 Q Ohm Reading 3 Disconnect the BROWN and BLACK wire harness conductors from the WHITE and BLACK Starboard Sensor wires Connect a jumper from the BROWN wiring harness conductor to a known good ground At the Molex connector connect an Ohmmeter lead to it BROWN wire Connect the other Ohmmeter lead to a known good ground The Ohmmeter should read approximately 0 1 to 3 Q Ohm Reading VII TACHOMETER PROBLEMS Note Refer to the engine owners manual wiring diagram installation and calibration instructions for parts A amp B below A HIGH OR LOW READINGS 1 Ver
38. urs longer I Installation Preparation Review the pre installation booklet mechanical installation instructions and survey your vessel Determine where the Sensor s Sensor Assemblies Switches and Instruments are to be mounted Place them at their approximate locations Determine fitting size and types required for each plumbing connection JIC SAE NPT NPTF or Hose Barb FloScan K Series Hi Cap Diesel Forward Sensor Assemblies have 1 Female NPT ports FloScan K Series Hi Cap Diesel Return Sensor Assemblies have 1 inlet and 1 2 outlet Female NPT ports FloScan Hi Flo 10 Diesel and Gasoline Sensors have 1 2 Female NPT ports FloScan K Series Lo Flo Diesel and Gasoline System Components Sensors and Pulsation Dampers have 4 Female NPT ports Review the electrical installation instructions Open and survey your vessels wire ways Determine if it would be easier to run a 3 conductor cable from each sensor to the instrument or install a junction box J Box with terminal strip in the engine room The J Box requires a 4 conductor cable from it to the instrument and a 3 conductor cable from each sensor Measure cable lengths from sensor s to J Box If used to Instrument Tachometers require a separate 2 conductor cable If there s an existing tachometer its signal wires can be used II Mechanical Installation Install or mount the Sensor s or Sensor Assemblies Instruments and Switches Reset MPG
39. x If used and Instrument s Cables must be adequately supported at reasonable distances approximately 2 4 feet Wire Terminations Referring to the wiring diagram Connect Sensor Instrument and Switches to their respective wires with crimp type butt or ring connectors Always cover connectors and wire ends with heat shrink tubing 5 03 2006 7000 339 00A FloScan Instrument Company Inc Tel 206 524 6625 Fax 206 523 4961 3016 NE Blakeley Street Seattle WA 98105 Email service floscan com Http www floscan com V Pre Startup Prime the fuel system If you have an electric priming or boost pump circulate fuel for 10 minutes while checking for leaks If not use the engines manual pump Before starting open the lift pumps outlet fitting slightly Before start up verify that all fuel system fittings are tight VI System Start Up Start and run your engines Look for leaks and other installation problems If system is not operating properly refer to the Troubleshooting Instructions and correct any deficiencies VII Calibration When system is running properly refer to the calibration instructions and calibrate your system If installed properly initial calibration takes less than hour After consuming some fuel final calibration should only take a few minutes USCG approved fuel hose with either fabric or wire reinforcing braid meet the following standards Hose Marking Permeation
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