Retain This Manual In A Safe Place For Future Reference Please read this manual carefully to thoroughly familiarize yourself with the Phase 7 Dual Microprocessor Controller (DMC) computer system features, operational instructions, and programming characteristics. This manual contains important information on how to employ ALL the features of your new ADC dryer in the safest and most economical way.
Table of Contents SECTION I INTRODUCTION ... 3 SECTION II FEATURES... 4 A. Dependable Microprocessor Solid State Integrated Circuitry ... 4 B. Sensor Activated Fire Extinguishing (S.A.F.E.) System ... 4 C. Program Changes are Easily Made at the Keyboard (Touch Pad) ... 4 D.
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SECTION IV L.C.D. OPERATING MESSAGES... 11 A. Coin Mode ... 11 B. Free Mode ... 12 C. Messages Common to Coin and Free Modes ... 12 SECTION V PROGRAM SELECTIONS (PL #01-PL #07) ... 14 PL #01 – Control Settings ... 14 PL #02 –...
SECTION I INTRODUCTION Phase 7 Dual Microprocessor Controller (DMC) Computer Drying System The Phase 7 DMC (computer) drying system has been designed to provide for better temperature regulation, efficiency, superior performance, consistency, and faster drying times. Utilizing this microprocessor technology, the user simply has to place the load in the dryer, insert credit, and push one (1) button to start the drying cycle.
A. Dependable Microprocessor Solid State Integrated Circuitry – To eliminate as many moving parts as possible. B. Sensor Activated Fire Extinguishing (S.A.F.E.) System – A feature, which continually monitors the basket (tumbler) for fires. In the event of a fire, a water supply to the basket (tumbler) will suppress the fire. The Phase 7 dual microprocessor controller (DMC) computer will also notify the user that a fire has taken place.
O. Model Selection – The Phase 7 dual microprocessor controller (DMC) computer can be programmed to be used on six (6) different model dryers, defined by heat type and the quantity of motors. P. Keyboard (Touch Pad) Symbols – Q. Currency Symbol – The Phase 7 DMC (computer) can be programmed to display ALL currency in one (1) of the following currency symbols, a token mode, none, and no symbol or decimal point.
OPERATING INSTRUCTIONS A. COIN MODE 1. When at least one (1) of the dryer’s pockets is in the ready state and no cycle is in progress, the liquid crystal display (L.C.D.) screen will display a ready prompt depending on the READY PROMPT option in PL #01. If the option is set to “READY, INSERT AMOUNT TO START”...
3. The dryer will continue through the drying and cooling cycles, until the drying time has expired. 4. In Free Mode, if more or less time is desired in a cycle press and hold either the “HI” key for 3-seconds. The control will now display the remaining time in the cycle. Pressing the “HI” will increase the number of minutes remaining.
Pressing and holding the “MED” key will show the temperature readings from ALL of the probes that is equipped with the dryer. ALL dryers will have an exhaust probe, the exhaust probe reading is always the first temperature reading; if the exhaust probe is the only probe the dryer is equipped with, it will be the only temperature reading shown.
G. CLEARING CREDIT/CLEARING CYCLE In Coin Mode, credit can be cleared from the Phase 7 dual microprocessor controller (DMC) computer by pressing and holding the “PAUSE” key while entering the following key combination: “HI-HI-HI-LO-LO- MED”. The combination is the “HI” key three (3) times followed by the “LO”...
NOTE: The following information is an explanation of the Sensor Activated Fire Extinguishing (S.A.F.E.) system functionality. This feature is programmed at the factory and affects dryers that are equipped with the S.A.F.E. system. K. S.A.F.E. SYSTEM While the dryer is in an idle state, or 20-seconds after the heat turns off, the Phase 7 dual microprocessor controller (DMC) computer monitors the S.A.F.E.
SECTION IV L.C.D. OPERATING MESSAGES The liquid crystal display (L.C.D.) informs the operator of cycle status and program verification and displays important diagnostic messages and fault information. A. COIN MODE When the dryer is idle and is in Ready Mode the Phase 7 dual microprocessor controller (DMC) computer will display: READY, INSERT $XX.XX TO START XX.XX represents the AMOUNT TO START defined in program memory location PL #06.
To see the error fault, press “LO” , and the fault will be displayed. Refer to Section VIII for a complete list of faults and descriptions. If the dryer is paused, the Phase 7 dual microprocessor controller (DMC) computer will display: CYCLE PAUSED...
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If the lint access is opened, the Phase 7 dual microprocessor controller (DMC) computer will display: LINT ACCESS OPEN If the lint access door is open, and a dry cycle is selected, the Phase 7 DMC (computer) will display: CLOSE LINT ACCESS...
PROGRAM SELECTIONS (PL #01-PL #07) PL #01 – CONTROL SETTINGS SELECT LANGUAGE This location determines in what language (various available) ALL messages will be displayed. SELECT TEMP SCALE Temperature-related programs are programmable to be operated in either Fahrenheit (°F) or Celsius (°C). The temperature scale selection is made in “PL #01 TEMP SCALE”.
PAUSE TIME 0 TO 3 MINUTES If the “PAUSE” key is pressed and the main door is open, the Phase 7 dual microprocessor controller (DMC) computer will wait for the pause time defined in this setting to expire. Once the time has expired, the Phase 7 DMC (computer) will begin to count down the drying time.
AXIAL THERMISTOR INPUT This location determines whether the Phase 7 dual microprocessor controller (DMC) computer will use the thermistor probe to monitor the axial temperature in an axial dryer. This menu can be toggled ON and OFF. When the option is turned on, the Phase 7 DMC (computer) will be configured to an axial dryer. NOTE: In an axial configuration, the new exhaust probe temperature range for drying cycles will be between 100°F and 150°F.
TIME FOR TOP OFF 1 TO 99 MINUTES This location determines the time that is vended once the AMOUNT FOR TOP OFF is met. This is programmable from 1 minute to 99 minutes, in 1 minute increments. Each temperature setting has its own TIME FOR TOP OFF so that each temperature setting can charge at a different rate.
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NOTE: Any time the Currency Symbol menu is accessed, the Phase 7 dual microprocessor controller (DMC) computer will clear any credit available on the Phase 7 DMC (computer) and will also reset the coin vault total. SELECT VENDING MODE The Vending Mode determines how the Phase 7 DMC (computer) will vend time to a customer when a coin is inserted into the dryer.
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Dual Coin Acceptor Example No. 1: If the dryer is equipped with a 10¢/25¢ dual coin acceptor and the AMOUNT TO START (PL #06) is 25¢, the LO key TIME FOR AMOUNT TO START (PL #05) is 15 minutes. After the initial AMOUNT TO START (PL #06) has been met, each additional 10¢ will yield 6 minutes and each additional 25¢...
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ACCUMULATIVE COIN In Accumulative Coin Mode, additional time can only be achieved when the AMOUNT FOR TOP OFF (PL #06) has been inserted. If a coin is inserted into the dryer, which is less than the AMOUNT FOR TOP OFF the Phase 7 dual microprocessor controller (DMC) computer will prompt the user to add more credit for more time with the following message “ADD XX FOR ADDITIONAL TIME”.
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Dual Coin Acceptor Example No. 1: If the dryer is equipped with a 10¢/25¢ dual coin acceptor and the AMOUNT TO START (PL #06) is 50¢, the LO key AMOUNT FOR TOP OFF (PL #06) is 20¢, the LO key TIME FOR AMOUNT TO START (PL #05) is 20 minutes, and LO key TIME FOR TOP OFF is 10 minutes.
SELECT VENDING SAFEGUARD The Phase 7 dual microprocessor controller (DMC) computer can be set to one (1) of the following safeguards: Bad Coin Reset When this option is selected and someone tampers with the coin acceptor or inserts a foreign object, the Phase 7 DMC (computer) will beep three (3) times and will not accept the entry.
SECTION VI PROGRAMMING INSTRUCTIONS A. INTRODUCTION TO PROGRAMMING Various program selections are stored in the Phase 7 dual microprocessor controller (DMC) computer and are broken down into seven (7) program locations. PL #01 through PL #07 are for dryer parameters and PL #08 is reserved for factory settings.
C. PROGRAMMING FLOWCHARTS The following section of this manual explains the programming of the Phase 7 dual microprocessor controller (DMC) computer program locations (system parameters) through the use of flowcharts. A flowchart is a diagram of the programming process. Five (5) different symbols will be used in these flowcharts: display symbol Ready Each display symbol will represent a readout on the Phase 7 DMC (computer) liquid crystal display (L.C.D.), and...
SELECTING DISPLAY LANGUAGE READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS SELECT LANGUAGE ENGLISH SPANISH TEMP SCALE FROM READY MODE TOGGLE PROGRAM SWITCH TO "UP" POSITION. PRESS "MED" TO ENTER PROGRAM MENU PRESS "MED" TO ENTER PL #01 CONTROL SETTINGS PRESS “MED"...
SELECTING TEMP SCALE READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS SELECT LANGUAGE SELECT TEMP SCALE ° °C SELECT BUZZER MODE FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PRESS "MED" TO ENTER PROGRAM MENU PRESS "MED"...
SELECTING BUZZER MODE READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS SELECT LANGUAGE BUZZER MODE SELECT BEEP COUNT FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PRESS "MED" TO ENTER PROGRAM MENU. PRESS "MED" TO ENTER PL #01 CONTROL SETTINGS.
SELECTING BEEP COUNT READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS SELECT LANGUAGE BEEP COUNT 1 TO 9 BEEPS SELECT DRY MODE FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PRESS "MED" TO ENTER PROGRAM MENU.
SELECTING DRY MODE READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS SELECT LANGUAGE SELECT DRY MODE COIN DRY MODE FREE DRY MODE SELECT PAUSE TIME 0 TO 3 MINUTES FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION.
SELECTING PAUSE TIME READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS SELECT LANGUAGE PAUSE TIME 0 TO 3 MINUTES SELECT READY PROMPT FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PRESS "MED" TO ENTER PROGRAM MENU.
SELECTING READY PROMPT READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS SELECT LANGUAGE READY PROMPT READY-INSERT AMOUNT TO START READY PL#02 MACHINE SETTINGS FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PRESS "MED" TO ENTER PROGRAM MENU.
SELECTING MODEL TYPE READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS PL #02 MACHINE SETTINGS SELECT MODEL TYPE GAS SINGLE MOTOR ELECTRIC SINGLE MOTOR ROTATION SENSOR FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PRESS "MED" TO ENTER PROGRAM MENU.
SETTING ROTATION SENSOR READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" ONE (1) TIME TO SCAN UP TO PL #02 MACHINE SETTINGS.
SETTING LINT CLEANING FREQUENCY READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" ONE (1) TIME TO SCAN UP TO PL #02 MACHINE SETTINGS.
SETTING AXIAL THERMISTOR INPUT READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" ONE (1) TIME TO SCAN UP TO PL #02 MACHINE SETTINGS.
SETTING THERMISTOR TEMP SET POINT READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" ONE (1) TIME TO SCAN UP TO PL #02 MACHINE SETTINGS.
HI KEY- SETTING TIME FOR AMOUNT TO START READY, INSERT 0.25 ¢ TO START PROGRAM MODE TIME FOR AMOUNT TO PL #01 CONTROL SETTINGS PL #03 HI KEY SETTINGS START 1 TO 99 MINUTES TIME FOR TOP NOTE: PRESS "PAUSE" TO OFF 1 TO 99 EXIT PL #03 HI KEY SETTINGS MEMORY LOCATION...
HI KEY- SETTING TIME FOR TOP OFF READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" TWO (2) TIMES TO SCAN UP TO PL #02 MACHINE SETTINGS.
HI KEY- SETTING DRY TEMP 100 TO 190 °F * READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" TWO (2) TIMES TO SCAN UP TO PL #02 MACHINE...
HI KEY- SETTING COOL TIME 0 TO 9 MINUTES READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" TWO (2) TIMES TO SCAN UP TO PL #02 MACHINE...
MED KEY- SETTING TIME FOR AMOUNT TO START TIME FOR AMOUNT TO READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS PL #04 MED KEY SETTINGS START 1 TO 99 MINUTES NOTE: PRESS "PAUSE" TO TIME FOR TOP EXIT PL #04 MED KEY OFF 1 TO 99 SETTINGS MEMORY...
MED KEY- SETTING TIME FOR TOP OFF READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" THREE (3) TIMES TO SCAN UP TO PL #04 MED KEY SETTINGS.
MED KEY- SETTING DRY TEMP 100 TO 190 °F * READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" THREE (3) TIMES TO SCAN UP TO PL #04 MED...
MED KEY- SETTING COOL TIME 0 TO 9 MINUTES READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" THREE (3) TIMES TO SCAN UP TO PL #04 MED KEY...
LO KEY- SETTING TIME FOR AMOUNT TO START TIME FOR AMOUNT TO READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS PL #05 LO KEY SETTINGS START 1 TO 99 MINUTES NOTE: PRESS "PAUSE" TO TIME FOR TOP EXIT PL #05 LO KEY OFF 1 TO 99 SETTINGS MEMORY...
LO KEY- SETTING TIME FOR TOP OFF READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FOUR (4) TIMES TO SCAN UP TO PL #05 LO KEY SETTINGS.
LO KEY- SETTING DRY TEMP 100 TO 190 °F * READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FOUR (4) TIMES TO SCAN UP TO PL #05 LO KEY SETTINGS.
LO KEY- SETTING COOL TIME 0 TO 9 MINUTES READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FOUR (4) TIMES TO SCAN UP TO PL #05 LO KEY SETTINGS.
SELECTING CURRENCY SYMBOL READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FIVE (5) TIMES TO SCAN UP TO PL #06 VENDING PARAMETERS.
SELECTING VENDING MODE READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FIVE (5) TIMES TO SCAN UP TO PL #06 VENDING PARAMETERS.
SELECTING VENDING SAFEGUARD READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FIVE (5) TIMES TO SCAN UP TO PL #06 VENDING PARAMETERS.
SETTING LEFT COIN DENOMINATION READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FIVE (5) TIMES TO SCAN UP TO PL #06 VENDING PARAMETERS.
SETTING RIGHT COIN DENOMINATION READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FIVE (5) TIMES TO SCAN UP TO PL #06 VENDING PARAMETERS.
SETTING AMOUNT TO START READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FIVE (5) TIMES TO SCAN UP TO PL #06 VENDING PARAMETERS.
SETTING AMOUNT FOR TOP OFF 0.05 TO 25.00 READY, INSERT 0.25 ¢ TO START FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PROGRAM MODE PRESS "MED" TO ENTER PROGRAM MENU. PL #01 CONTROL SETTINGS PRESS "HI" FIVE (5) TIMES TO SCAN UP TO PL #06 VENDING...
ACCESSING LOWER DRYER FAULT RECORDS READY, INSERT 0.25 ¢ TO START PROGRAM MODE PL #01 CONTROL SETTINGS PL #07 FAULT RECORDING Drying Temp 160°F, Cool Down Time 2 minutes, Cool FROM READY MODE TOGGLE PROGRAM SWITCH TO UP POSITION. PRESS "MED" TO ENTER PROGRAM MENU.
Flowchart for Clearing Credit SELECT TEMP TO RESTART Press and Hold CLEAR CREDIT? READY, INSERT $0.25 TO START Stop Dry Cycle by Opening and Closing Door. Do Not use the “PAUSE” Key. Make Sure Program Switch is Down. Enter the Following Key Sequence While holding “PAUSE”...
Accessing and Clearing Coin Vault Total READY, INSERT 0.25 ¢ TO START PROGRAM MODE COIN VAULT TOTAL IS $XXX CLEAR COIN VAULT TOTAL? PROGRAM MODE Enter Program Mode by Setting the program switch to UP position from a Ready Mode Press “HI”...
LANGUAGE TEMP SCALE BUZZER MODE PL#01 BEEP COUNT 1 TO 9 BEEPS DRY MODE PAUSE TIME 0 to 3 MINUTES READY PROMPT MODEL ROTATION SENSOR PL#02 LINT CLEANING FREQUENCY 0 TO 10 HOURS AXIAL THERMISTOR INPUT THERMISTOR TEMP SET POINT 100 TO 400 °F TIME FOR AMOUNT TO START 1 TO 99 MINUTES TIME FOR TOP OFF 1 TO 99 MINUTES PL#03...
LANGUAGE TEMP SCALE BUZZER MODE PL#01 BEEP COUNT 1 TO 9 BEEPS DRY MODE PAUSE TIME 0 to 3 MINUTES READY PROMPT MODEL ROTATION SENSOR PL#02 LINT CLEANING FREQUENCY 0 TO 10 HOURS AXIAL THERMISTOR INPUT THERMISTOR TEMP SET POINT 100 TO 400 °F TIME FOR AMOUNT TO START 1 TO 99 MINUTES TIME FOR TOP OFF 1 TO 99 MINUTES PL#03...
LANGUAGE TEMP SCALE BUZZER MODE PL#01 BEEP COUNT 1 TO 9 BEEPS DRY MODE PAUSE TIME 0 to 3 MINUTES READY PROMPT MODEL ROTATION SENSOR PL#02 LINT CLEANING FREQUENCY 0 TO 10 HOURS AXIAL THERMISTOR INPUT THERMISTOR TEMP SET POINT 100 TO 400 °F TIME FOR AMOUNT TO START 1 TO 99 MINUTES TIME FOR TOP OFF 1 TO 99 MINUTES PL#03...
PHASE 7 DUAL MICROPROCESSOR CONTROLLER (DMC) COMPUTER SYSTEM DIAGNOSTICS IMPORTANT: YOU MUST DISCONNECT AND LOCK OUT THE ELECTRIC SUPPLY AND THE GAS OR STEAM SUPPLY BEFORE ANY COVERS OR GUARDS ARE REMOVED FROM THE MACHINE, TO ALLOW ACCESS FOR CLEANING, ADJUSTING, INSTALLATION, OR TESTING OF ANY EQUIPMENT PER OSHA (Occupational Safety and Health Administration) STANDARDS.
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SAIL SWITCH CLOSED FAULT – This routine prevents the startup of the dryer unless the sail switch is in the open position. If the sail switch is in the closed position prior to starting, the Phase 7 dual microprocessor controller (DMC) computer will display “PLEASE WAIT START UP IN PROCESS” and will allow the Phase 7 DMC (computer) 10-seconds for the sail switch to open before faulting out on a “SAIL SWITCH CLOSED FAULT –SELECT TEMPERATURE TO RESTART”.
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BURNER CONTROL FAULT – This routine monitors the gas return valve signal and compares it with the Direct Spark Ignition (DSI) purge time setting. If the gas return valve signal does not turn on by the DSI purge time expires or if it turns on for less than 200 ms, the Phase 7 dual microprocessor controller (DMC) computer will turn off the heat output, increase a counter and wait the interpurge time before reattempting to ignite the burner.
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CHECK CONTROL BOARD FUSE #2 – This routine identifies the opening of the main fuse (fuse 2) on the Phase 7 dual microprocessor controller (DMC) computer. If the fuse has opened, the Phase 7 DMC (computer) will not allow a cycle to begin and will display “CHECK CONTROL BOARD FUSE #2” condition. If the fuse has opened after the cycle has begun, it will still trigger the CHECK CONTROL BOARD FUSE #2.
B. S.A.F.E. SYSTEM DIAGNOSTIC CONDITIONS In the event that the Phase 7 dual microprocessor controller (DMC) computer detects a fault in the Sensor Activated Fire Extinguishing (S.A.F.E.) system, the Phase 7 DMC (computer) will display the message “S.A.F.E. SYSTEM DISABLED…READY”. To find out the reason why the S.A.F.E. system disabled, press and hold the “PAUSE”...
D. KEYBOARD (TOUCH PAD) LAYOUT 1. Liquid Crystal Display 2. HI Button 3. MED Button 4. LO Button 5. PAUSE Button 6. HI Button 7. MED Button 8. LO Button 9. PAUSE Button...