background image

 

Section 40 

 

00-02-0893 

2014-07-18 

12 -

 

The Power-Applied timer will stop after 48 hours since power was applied. This timer is useful 
when the unit is unattended and for some reason was shut down. The mechanic can check 
this timer, and if it shows 48 hours since power was applied and the engine went down within 
the last 48 hours, the mechanic can assume that a power cycle was not a cause of the 
shutdown. If for example, the timer shows 3 hours 23 minutes, this indicates that power was 
applied 3 hours and 23 minutes earlier. If the engine was running at that time, and power was 
cycled, the IntelliSpark will not fire the unit and will shutdown showing Speed > Reset fault. 
This means the system came out of the power up reset state and saw the engine had an RPM 
> crank/run and will shut down. The potential for having excess fuel in the system is the reason 
the system is designed not to fire the plugs if speed is detected after power up.   

View/Edit Setpoint Page 

The View /Edit Setpoints page allows the user to observe and change several operating 
parameters. In order to edit, the user must enter a passcode. These parameters can be set 
during standby or run mode.  

Figure 10.0 View/Edit Setpoints Page 

 

The three parameters shown in figure 10.0 can be changed by the user if the correct passcode 
is entered. The 1/Rev Position parameter is used to specify where the 1/REV signal actually 
occurs. This allows the displayed timing angle to agree with a timing light used on the flywheel. 
Changing this value does not change the displayed timing angle, but it does change the actual 
timing at which the unit fires the coils. Once the timing light and the displayed timing are the 
same, the user can rely on the displayed timing for the actual timing.  

The Timing Adjust allows the user to change the timing plus or minus 3 degrees for any 
purpose. Changing this parameter will change the displayed timing and actual timing. This 
parameter can be used to take the engine out of a knocking condition due to any reason, or 
the user may want to see what possible fuel savings can be had by advancing this a few 
degrees. 

Summary of Contents for IntelliSpark

Page 1: ...00 02 0893 2014 07 18 Section 40 IgnitionSystems Operation Manual...

Page 2: ...BEFORE BEGINNING INSTALLATION OF THIS FW MURPHY PRODUCT Read and follow all installation instructions Please contact FW Murphy immediately if you have any questions...

Page 3: ...equirements 3 Power Supply 3 Ignition Enable 3 Crank and Cam Signals 3 Operating 4 Display Functions Main Menu 4 Engine Start Up 5 Engine Run Mode 6 Spark kV Page 7 Engine View Page 9 Diagnostic Log P...

Page 4: ...THIS PAGE INTENTIONALLY LEFT BLANK...

Page 5: ...efer to the Specifications section in the Installation Booklet for details Note that the system also requires a few seconds after power is applied before it is able to start firing If the system is be...

Page 6: ...his button to be active For example if the engine is running this button will not be active System Setup This button takes the user to the passcode screen and then to the setup menu For details on wha...

Page 7: ...s the page contents when the system is in the standby mode and is ready to start the engine In this example the timing schedule A is active and the timing is set for 10 0 degrees BTDC The Tank voltage...

Page 8: ...s relay turns on the fuel valve the engine should start to pick up speed Figure 3 0 Cranking Engine Run Mode Once the engine RPM exceeds the Crank Run RPM the system will go into the normal run mode O...

Page 9: ...engine spark kV page would look like The leftmost vertical bar graph shows how much kV the coil is supplying The individual cylinder graphs show what each plug requires for breakdown Underneath each b...

Page 10: ...gy gauge will also rise tracking the tank voltage The energy gauge can provide a good indication of the auto energy control loop operating and can also be used to help determine or predict the end of...

Page 11: ...alue Figure 7 0 Engine Block View Another feature of the engine block page is the indication of the wire color of the primary lead that should be wired to the indicated cylinder The primary harness co...

Page 12: ...possible diagnostic conditions for each cylinder are displayed in a table format Any occurrence of one of the three fault conditions will cause the appropriate box to be filled in red and this box wi...

Page 13: ...ce of the 1 REV pulse and the trailing edge is negative indicating the trailing edge happened after the 1 REV pulse These are normal values The CAM parameters are grayed out if the unit is programmed...

Page 14: ...int Page The View Edit Setpoints page allows the user to observe and change several operating parameters In order to edit the user must enter a passcode These parameters can be set during standby or r...

Page 15: ...rrect passcode has been entered and the 1 REV Position parameter has been selected for editing The Select arrows cause the gauge select pointer to scroll from gauge to gauge In the example the user ha...

Page 16: ...eled More which will bring him to another page that gives him access to two factory set parameters Figure 12 0 Factory Setpoints These parameters are set during a final factory test They affect the kV...

Page 17: ...the Active Shutdown would show normal shutdown and it would be saved and time stamped below the Active Shutdown line The Alarms include some shutdowns as well as detected fault conditions that are not...

Page 18: ...screen after the user pressed the Alarm Ack Button Figure 14 0 Ignition Fault screen view In the above example the user is asked to view the Diagnostic Log Page Figure 15 0 shows the Diagnostic Log p...

Page 19: ...ed directly This is further covered in the ignition class From this data it appears that the first and third revolutions are the compression stroke due to the higher values on these firings than on th...

Page 20: ......

Reviews: