Optimized Idle User Manual
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1. the longer the time between thermostat mode engine starts Example The thermostat is set in the heat mode at 68 F 20 C with the comfort zone at 4 F 2 C The engine will start when the temperature reaches 64 F 18 C and run until the temperature reaches 68 F 20 C The CPC2 is the interface between the MCM2 and the vehicle equipment for engine control and manages other vehicle equipment functions Cruise Master Switch The main switch used to turn on cruise control This switch is also used to turn on Optimized Idle Detroit DiagnosticLink Used for diagnostic purposes Contains DDEC Reports to analyze the data collected and stored by the CPC ECM Electronic Control Module Engine Mode Allows Optimized Idle to stop and restart the engine to maintain the engine temperature between factory set limits and keep the battery charged 24 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual Extended Idle Condition If the continuous run condition is not needed and the thermostat set point is not met within minutes the engine shuts down for 15 minutes and then restarts and runs for 15 minutes This cycle 15 minutes on 15 minutes off will continue until either the thermostat set point is reached or Optimized Idle is turned off Hood Cab Open Switch A hood mounted switch used to indicate if the hood cab is open Engine running2. displays with the arrows flashing The display flashes the current Comfort Zone Is the current Comfort Zone acceptable Yes T Go to Step 3 Figure 4 Step 2 Change Comfort Zone 16 25296 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual Step 2 cont d Change Comfort Zone 3 Use or to a Comfort Zone setting NOTE The selection of Comfort Zone setting may be limited by the vehicle owner Are the units ne Go to metric or D gt Step 3 English correct Yes T Changes are complete Press to return to the Main Display 25297 Figure 5 Step 2 cont d Change Comfort Zone All information subject to change without notice 17 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION THERMOSTAT OPERATION FLOW CHARTS Step 3 Change Units Change the units as follows 1 Press until only the F or C icon is flashing 2 Press or to change to the desired units Changes are complete Press 2 to return to the Main Display 25298 Figure 6 Step 3 Change Units 18 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual OPERATING INFORMATION The following describes the Operating Information USING DDEC Reports DDEC software allows the ECM to collect and st
3. DDC SVC MAN 0019 Optimized Idle User Manual DETROIT DEMAND PERFORMANCE 13400 Outer Drive West Detroit Michigan 48239 4001 Telephone 313 592 5000 www demanddetroit com Specifications are subject to change without notice Detroit Diesel Corporation is registered to ISO 9001 2001 Copyright Detroit Diesel Corporation All rights reserved Detroit Diesel Corporation is a Daimler company Printed in U S A Table of Contents Table of Contents California Proposition 65 Warning and Engine Idle Notice 3 BEFORE YOU BEGIN orca e eee i tee ea 3 TECHNICA SUPPORT css uicis a a A 3 ABOUT THES MANUAL iwciicshevsccuvissiuccccveevesoscaseiesgtecs ee nbueseechardousesekicceeteas 3 SABE PY PRECAUTIONS inoia A e aA 4 INTRODUCTION TO OPTIMIZED IDLE 0 00000 ccc eeeeeeceeees 5 OPERATING OPTIMIZED IDLE ec ceeeseecccesseeeseeseeees 6 ENGINE MO DE ecreis oa a E R 7 THERMOSTAT MODE WITH THE OPTIONAL OPTIMIZED IDLE THERMOSTA Taie A N E 8 Continuous Run Condition and Extended Idle Condition eee 8 Continuous Run Condition cccecccccceeeeccceseecccceesscecceesseccssseecssseueseseeeens 9 Extended dle Condition saridan e a aia 9 DRIVEAWAY onana a T 10 THERMOSTAT OPERATION Wooo ceeseccccccsseeeccccsssseeseeseeseuenees 11 BASIC BUTTON FUNCTION ciron 1 SETTING THE DESIRED SET POINT soniai a A 13 SELECTING THE HEATING OR COOLING MODE 13 SELECTING THE COMFORT ZONE ccc cccccsesssccccceessssccccce
4. Manual ENGINE MODE Optimized Idle will stop and restart the engine only as necessary to keep engine temperature between 60 F 16 C and 104 F 40 C factory set limits and to keep the battery charged When Optimized Idle starts due to low battery voltage less than 12 2 V ona 12 V system the engine will run for a minimum of two hours For Engine Mode to function all of the conditions listed at the beginning of Section 3 Refer to section OPERATING OPTIMIZED IDLE must be met Use the following procedure to start Engine Mode 1 Start the engine and let it remain idling a Close and secure the hood cab or engine compartment door s b Put the transmission in neutral and in high range if equipped c Apply the parking brakes 2 If you have Cruise Control turn the Cruise Master Switch to the ON position If the switch is on turn it off and on after the vehicle is idling 3 The Optimized Idle active light flashes NOTE If the engine does not start after the second Optimized Idle attempt or if the vehicle moves while Optimized Idle is enabled the Amber Warning Lamp AWL will turn on to indicate that Optimized Idle has been disabled active light will turn off The ignition must be turned to the OFF position the engine restarted and the conditions in the beginning of Section 3 Refer to section OPERATING OPTIMIZED IDLE met in order to enable Optimized Idle 4 When the idle shut down timer expires the Optimized Idl
5. dle thermostat lens These chemicals can damage the lens Do not wipe while dirt or other gritty material is on the lens Take care not to scratch the lens NOTICE Do not allow any liquid to enter the vents on the side of the thermostat Liquid entering these vents may cause damage to the thermostat and affect thermostat operation Clean the thermostat lens with a mild non abrasive soap and water solution and a soft clean lint free cloth The thermostat has vents on the sides to allow air into the thermostat 20 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual OPTIMIZED IDLE INTEGRATION WITH ParkSmart Optimized Idle Integration with ParkSmart When the driver initiates the O I the ParkSmart will operate in O I mode as follows The ParkSmart runs unless the ParkSmart fan speed control knob is turned to the OFF position The fan speed control knob must be set at 1 or higher The engine will periodically start and run for at least two hours to maintain battery voltage then shut off The ParkSmart will continue to operate during this time If O I shuts down due to a fault in the O I system ParkSmart will continue to operate until it is shut off by the driver or one of the automated fail safes The ParkSmart ON OFF button and LED indicator on the parked HVAC control module do not function when the vehicle is in O I mode When th
6. e engine will cycle on and off to keep the interior at the desired temperature Two automatic conditions which help keep the operator comfortable and reduce engine cycling are described in the next sections Continuous Run Condition This condition allows the engine to run continuously if the outside temperature parameter exceeds the parameterized limits hot and cold and the thermostat set point can not be met factory default 1s 25 F 4 00 C for cool mode and 90 F 32 C for heat mode When the thermostat is in the Continuous Run Condition the temperature icon will flash along with the heat or cool icon Extended Idle Condition NOTE If Optimized Idle enters the extended idle condition it may be an indication that the heat or cool setting on the thermostat does not match the vehicle heating or cooling system setting It could also be an indication of low freon blockage in the heater system or system tampering If the Continuous Run Condition is not needed and the thermostat set point is not met within 45 minutes the engine will shut down for 15 minutes restart and run for 15 minutes This 15 minute on and off cycle will continue until the thermostat set point is reached or until the thermostat is turned off All information subject to change without notice 9 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION DRIVE AWAY DRIVE AWAY Drive away disables Optimized Idle and allows the vehicle to be driven without c
7. e light will stop blinking and remain on The engine will stop and restart as needed Optimized Idle is now in Engine Mode All information subject to change without notice 7 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION THERMOSTAT MODE WITH THE OPTIONAL OPTIMIZED IDLE THERMOSTAT THERMOSTAT MODE WITH THE OPTIONAL OPTIMIZED IDLE THERMOSTAT This mode allows the operator to set the desired interior temperature and maintain Engine Mode parameters For additional thermostat features Refer to section THERMOSTAT OPERATION The Optimized Idle thermostat is used to determine when the engine needs to restart to maintain the interior temperature For Thermostat Mode to function all of the conditions listed in the beginning of Section 3 Refer to section OPERATING OPTIMIZED IDLE must be met Use the following procedure to start Thermostat Mode 1 Start the engine and let it remain idling a Close and secure the hood cab or engine compartment door s b Put the transmission in neutral and in high range if equipped c Apply the parking brake 2 If you have cruise control turn the cruise master switch to the ON position If the switch is on turn it off and on after the vehicle is idling 3 The Optimized Idle active light flashes 4 Set the heater or air conditioning to maximum Set the heater or A C fan controls on the dash and sleeper area to high This will minimize engine run time 5 Turn the thermostat
8. e vehicle is not in O I mode the ParkSmart ON OFF button and LED indicator operate normally NOTE Vehicles equipped only with the ParkSmart Auxiliary HVAC System have an additional bank of batteries separate and dedicated to the HVAC If Optimized Idle is also installed then all batteries are combined For more information see the Climate Control section of the Freightliner Cascadia Driver s Manual All information subject to change without notice 21 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION CUSTOMER ACCESSIBLE PARAMETERS CUSTOMER ACCESSIBLE PARAMETERS Customer Accessible Parameters Table 4 Ol Target Engine RPM ae OQ 1000 0 RPM See table below Ol Target Engine RPM ae 1 1000 0 RPM Ol Target Engine RPM ae 2 1000 0 RPM Ol Target Engine RPM ae 3 1000 0 RPM Ol Target Engine RPM ae 4 1000 0 RPM Ol Lower Limit Continuous 4 00 C Limit for disabling Ol Run Thermostat Mode Ol Upper Limit Continuous 32 00 C Run Ol Thermostat Max Time Maximum amount of time the engine can run in Thermostat Mode 0 infinite Ol Enable Therm Ext Mode R33 and earlier 0 disable Configures the feature of disabling Ol Thermostat R34 and later 0 Normal Ol Mode based on ambient air Thermostat Mode temperature Ol Alternate Battery Run Os Sets the alternate run time Time for battery starts Ol Extended Mode Disable Status of Ol Extended Idle Mode Ol Continuous Batt Time 0 disabled If Ol has
9. eit or Celsius icon is flashing Press the Up or Down button to change to the desired units The thermostat returns to the main display five seconds after the button is released or when the Cool Heat selection button is pressed 14 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual THERMOSTAT OPERATION FLOW CHARTS The following flow charts show the thermostat operation see Figure 3 Setting the Set Point Use the following procedure to set the set point 1 Press A jr V JThe display will flash the current set point and show a The icon with the arrow flashing for the heating set point The icon with the arrow flashing for the cooling set point 2 Press A Jor to increase or decrease the set point 3 Release the Apr V button and the interior temperature display will return in three seconds Heat Cool setting match the vehicle heating or A C setting Go to D Step 2 Changes are complete 25295 Figure 3 Step 1 Setting the Set Point All information subject to change without notice DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION THERMOSTAT OPERATION FLOW CHARTS Select Heat Cool Mode To select Heat or Cool Mode 1 Press until the desired icon is showing a amp indicates the cooling mode b indicates the heating mode 2 Press until the J or Le icon
10. esesseees 13 SELECTING ENGLISH OR METRIC UNITS eeeeeeceeees 14 THERMOSTAT OPERATION FLOW CHARTS eee 15 OPERATING INFORMATION U0 ccc ccc ssseccccccssseeeeceseeseeaeeees 19 PASSWORD PROTECTION FOR THERMOSTAT SETTINGGB 19 THERMOS FAT CARE eaeh e a aaea aaa 20 OPTIMIZED IDLE INTEGRATION WITH ParkSmart 00000000000000 21 Optimized Idle Integration with ParkSmart 0 cccccceeeeeeeeeeeees 21 CUSTOMER ACCESSIBLE PARAMETERS 22 Customer Accessible Parameters cccceccccceseccccceseccceessecceseeesccseeeeesees 22 GLOSSARY erena iae tase ce sare tue e a den eta e 24 200 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual California Proposition 65 Warning and Engine Idle Notice CALIFORNIA Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer birth defects and other reproductive harm CALIFORNIA Engine Idle Limiting Standard Notice Vehicles with engines certified by the State of California are equipped with software features making them compliant with the California Engine Idle Regulations In order to meet this regulation the engine control strategy is generally configured to automatically shut down the engine after five minutes of continuous idle operation This shutdown feature is not an engine malfunction and is required
11. heating or cooling To turn off the thermostat and exit Thermostat Mode press and hold for three 3 seconds Optimized idle is now in Engine Mode SETTING THE DESIRED SET POINT This section describes how to set the desired interior temperature There are different temperature set points for the heating mode and cooling mode 1 Press up or down button the display will flash the current set point and show a The upper value icon with the arrow flashing for the heating set point b The lower value icon with the arrow flashing for the cooling set point 2 Press the up or down button to increase or decrease the set point Holding the up or down button causes the digits to increase or decrease rapidly 3 Release the up or down button and the interior temperature display will return in three seconds and the set point will be stored in memory SELECTING THE HEATING OR COOLING MODE With the Main Display showing the interior temperature press the Cool Heat selection button until the desired icon is showing The Cooling Mode indicator icon indicates the cooling mode the Heating Mode indicator icon indicates the heating mode This setting must match the setting of the vehicle heating cooling system NOTE Improper selection of the heating mode or cooling mode could cause Optimized Idle to enter the extended idle condition At that point the engine will run for 45 minutes then stop and restart at 15 minute intervals until the the
12. on by pressing any button on the display 6 Select cool or heat by pressing the buttons This must match the setting on the heating and A C controls set in step 4 7 Set the desired interior temperature 8 Optimized Idle will now stop and restart the engine only when required to keep the interior at the desired temperature When the interior requires heating or cooling the heat or cool icon will flash NOTE If the engine does not start after the second Optimized Idle attempt or if the vehicle moves while Optimized Idle is enabled the Amber Warning Lamp AWL will turn on to indicate that Optimized Idle has been disabled active light will turn off The ignition must be turned to OFF the engine restarted and the conditions in the beginning of Section 3 Refer to section OPERATING OPTIMIZED IDLE met in order to enable Optimized Idle 9 When the engine starts it will ramp up to increase to the parameterized target RPM default 1000 900 if equipped with Clean Idle option and the fan and accessories will turn on approximately 30 seconds after the engine starts To turn off the thermostat and exit the Thermostat Mode press and hold the mode button for 3 seconds Optimized Idle is now in Engine Mode 8 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual Continuous Run Condition and Extended Idle Condition Under normal conditions th
13. on low speed governor and the vehicle not moving Idle Shutdown Timer Allows the engine to shutdown after a customer set time expires while idling low idle high idle or VSG Liquid Crystal Display LCD The Optimized Idle thermostat uses a liquid crystal display The engine mounted Motor Control Module2 MCM2 includes control logic to provide overall engine management A transmission mounted switch used to indicate when the transmission is in neutral Park Brake Switch An air line mounted switch used to indicate that the tractor parking brake is set The desired interior temperature set on the thermostat Thermostat A cab sleeper or dash mounted device which displays the interior temperature and is used to set the desired temperature set point and comfort zone Thermostat Mode Allows Optimized Idle to start and restart the engine to maintain the desired interiortemperature as well as keep the engine temperature between factory set limits and the battery charged VSG and VSG PTO Engine running above the low speed governor on the variable speed governor previously PTO Vehicle Speed Sensor All information subject to change without notice 25 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION
14. ore operating data known as DDEC Reports Optimized Idle information is included DDEC Reports extracts the data when the PC is plugged into the vehicle s diagnostic connector DDEC Reports DDEC Reports analyzes and reports the Optimized Idle data for a specific trip monthly activity and life to date as listed in the Table Table 3 Optimized Idle Time Active Amount of time the Optimized Idle system is enabled Amount of time the engine is running in Optimized Idle Mode Battery Amount of time the engine is running for the battery voltage Engine Temp Amount of time the engine is running for oil temperature Thermostat Amount of time the engine is running for the cab temperature Extended Idle Amount of time the engine is running in Extended Idle Mode Continuous Amount of time the engine is running in Continuous Mode PASSWORD PROTECTION FOR THERMOSTAT SETTINGS The Optimized Idle thermostat settings are protected by a password that can be installed by the fleet management refer to the thermostat reprogramming guide 18SA366 or call the Detroit CSC for further assistance with this All information subject to change without notice 19 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION THERMOSTAT CARE THERMOSTAT CARE The lens over the thermostat LCD display is made of Acrylic material NOTICE Do not use ammonia based cleaners lacquer thinners turpentine and other chemicals to clean the Optimized I
15. r cooling operation This must match the setting of the tractor heating air conditioning controls It will also return the user to the main display when pressed Mode button Scrolls through the various functions and can be used to set desired values DETROIT DIESEL f_ J00 cate Lit Ho c y 3 ELECTRONIC CONTROLS Figure 1 Optimized Idle Buttons and Icons All information subject to change without notice 1 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION THERMOSTAT OPERATION Up button Temperature in Fahrenheit indicator Down button Temperature in Celsius indicator Temperature bulb Cooling mode icon indicator Table 2 Upper value icon Heating mode indicator Lower value icon Mode button Password mode icon Cool Heat selection for DDC distributors button Temperature display Outside Temperature Parameter ELECTRONIC CONTROLS Figure 2 The Main Display 12 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual When the ignition switch is turned to the ON position the cab thermostat is ready for use Pressing any button will turn the thermostat on and enable the thermostat mode The display will show the cab temperature in F or C and the last heating or cooling mode sf or xe selected The sf or xe icon may be flashing to indicate that the cab sleeper requires
16. rmostat set point is reached or until the thermostat is turned off or the proper heat or cool mode is selected SELECTING THE COMFORT ZONE The Comfort Zone is the number of degrees Celsius or Fahrenheit from the Optimized Idle thermostat set point before the interior temperature is low or high enough to indicate that the engine needs to heat or cool the vehicle The larger the All information subject to change without notice 13 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION THERMOSTAT OPERATION Comfort Zone the longer the time between Thermostat Mode engine starts The operator may select one of three different Comfort Zones 4 F 2 C 7 F 4 C or 10 F 6 C Select a Comfort Zone as follows 1 Press the mode until the Temperature bulb icon displays with the arrows flashing The display flashes the current Comfort Zone selected 2 Use the up or down button or to select a Comfort Zone setting NOTE When the up or down button is released the new value will be set when the display returns to the Main Display interior temperature after five seconds or when the Cool Heat selection button or Mode button is pressed 3 Press the Cool Heat selection button to return to the main display or press the Mode button to select metric or English units SELECTING ENGLISH OR METRIC UNITS The thermostat will display the temperature in either Fahrenheit F or Celsius C Press the Mode button until only the Fahrenh
17. started the engine Enable for battery voltage three consecutive times the engine will run continuously in Ol Mode Ol Variable Volt Thresh 0 disabled Battery voltage threshold will Enable be based on ambient air temperature 22 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual Table 5 Ol Target Engine RPM Ambient Air Temperature Ol Target Engine RPM 40 C 40 F Ol Target Engine rpm ae 0 aI CO All information subject to change without notice 23 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION GLOSSARY GLOSSARY Table 6 An alarm mounted in the engine compartment used to alert persons in the immediate area that the engine is about to start Active Light A dash mounted light labeled Idle Management located on the right side of the dash cluster indicates that Optimized Idle is arming flashing light or that the system is active Light glowing steady Amber Warning Lamp AWL A panel mounted yellow indicator light Provided by the vehicle OEM as standard Continuous Run Condition Allows the engine to run continuously under extreme outside temperature Comfort Zone The number of degrees Celsius or Fahrenheit from the Optimized Idle thermostat set point before the interior temperature is low or high enough to indicate that the engine needs to heat or cool the vehicle The larger the comfort zone
18. the transmission is not in gear and that Optimized Idle is still active The engine compartment alarm sounds briefly prior to any Optimized Idle engine start After Optimized Idle starts the engine the speed will be increase to the parameterized target RPM default 1000 900 if equipped with Clean Idle option Once the above conditions are met e The Optimized Idle active light will flash e The active light will stop flashing and stay on after the idle shutdown timer expires The Optimized Idle active light flashing indicates that Optimized Idle will begin operation after the idle shutdown timer expires When the active light stops flashing and stays on after the idle shutdown timer expires the operator can no longer use other DDEC features including the foot pedal This condition continues until the park brake is released the hood or engine compartment door s is opened the transmission is put in gear or the Cruise Switch is turned off Optimized Idle may continue to run the engine to warm up the engine or heat cool the interior Optimized Idle will shut down the engine when the battery voltage engine temperature or cab temperature values are met The engine will restart only when the ECM determines that the engine needs to start to charge the battery warm the engine or heat cool the interior 6 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User
19. to meet the California emission regulations BEFORE YOU BEGIN The information in this manual is subject to change without notice Although every effort was made to ensure that the most current information is made available to you Detroit Diesel Corporation makes no claims written or implied as to the validity of the information contained at time of purchase TECHNICAL SUPPORT If you have difficulties operating Optimized Idle contact Detroit Diesel Technical Service All information subject to change without notice 3 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION California Proposition 65 Warning and Engine Idle Notice ABOUT THIS MANUAL This manual is designed to be used like any reference book Please take a few moments to read and familiarize yourself with the basic operation of Optimized Idle An understanding of Optimized Idle concepts and terminology will be useful in obtaining the most benefit from this product Brief definitions of the terminology used with Optimized Idle and throughout this manual can be found in the glossary SAFETY PRECAUTIONS When active the Optimized Idle system automatically stops and restarts the engine The alarm will sound briefly prior to any Optimized Idle engine 4 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual INTRODUCTION TO OPTIMIZED IDLE Optimized Idle with DDEC sof
20. tware reduces engine idle time by running the engine only when required Optimized Idle is a system which automatically stops and restarts the engine to accomplish the following e Keep the engine oil temperature between factory set limits e Keep the battery charged e Keep the cab sleeper or passenger area at the desired temperature using the optional thermostat Idle time and fuel savings information is available through DDEC Reports Other benefits include overall reduction in exhaust emissions and noise and improved starter and engine life by starting a warm engine and eliminating starting aids The system also reduces dead batteries due to electrical loads such as refrigerators or satellite systems Optimized Idle operates in one of two modes e Engine Mode e Thermostat Mode includes the same features as Engine Mode Engine Mode is used to keep the battery charged and the engine oil temperature between factory set limits The Optimized Idle Active Light is illuminated whenever Engine Mode is active Thermostat Mode is used to keep the cab sleeper on highway truck and passenger area coach at the desired temperature and maintain the Engine Mode parameters The optional thermostat must be turned ON for Thermostat Mode to be active The Optimized Idle Active Light is illuminated whenever Thermostat Mode is active DDEC software allows the engine brakes to be turned on during shutdown The amount of engine braking is determined b
21. y the dash mounted engine brake switches Braking during shutdown reduces cab shake All information subject to change without notice 5 DDC SVC MAN 0019 Copyright 2014 DETROIT DIESEL CORPORATION OPERATING OPTIMIZED IDLE OPERATING OPTIMIZED IDLE The following conditions must be met to activate Optimized Idle e The ignition switch must be in the ON position and the engine idling e Hood cab or engine compartment door s closed e Transmission in neutral and in high range if equipped e Park brake set Idle Shutdown Timer must be enabled NOTE Keep vehicle park brake properly maintained If this vehicle is equipped with Cruise Control the Cruise Master Switch must be moved to the ON position after the vehicle is idling and the above conditions are set If the Cruise Master Switch is on prior to the vehicle idling turn it to OFF Turn the Cruise Master Switch to ON after the vehicle is idling and the above conditions are met NOTE To disable Optimized Idle turn off the ignition turn the Cruise Master Switch OFF or use the drive away feature Section 6 Refer to section DRIVE AWAY If the engine is not running pressing the clutch optional will disable Optimized Idle The Optimized Idle active light is on when Optimized Idle is active NOTE The transmission lever should not be moved while Optimized Idle is active since this could disable Optimized Idle If the lever is moved verify that
22. ycling the ignition Drive away allows the use of DDEC features such as Variable Speed Governor VSG or cruise VSG When the engine is running with Optimized Idle active 1 Release the parking brake put the transmission into gear or turn off the Cruise Switch 2 Let the engine return to base idle When the engine returns to base idle the active light will turn off If the engine 1s not running 1 Start the engine 2 Release the parking brake put the transmission into gear or turn off the Cruise Switch and the active light will turn off The operator may now use all DDEC features 10 All information subject to change without notice Copyright 2014 DETROIT DIESEL CORPORATION DDC SVC MAN 0019 Optimized Idle User Manual THERMOSTAT OPERATION The optional thermostat is used to determine if the interior needs heating or cooling Figure 1 shows the thermostat and icons BASIC BUTTON FUNCTION Button names and symbols printed on the front of the thermostat module are for the primary functions If any of the system parameters are changed values are saved when or Eiis pressed or when the display automatically returns to the main screen The display will then show the cab sleeper temperature Table 1 Up button Increases the set point comfort zone password and continuous run limits Down button Decreases the set point comfort zone password and continuous run limits Cool Heat button Selects either heating o
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