Me7t5x11ae 02372n
Me7t5x11ae 02372n
Schematic/Electrical Parts—
30015 and 30022T5X
E-P Express
PELLERIN MILNOR CORPORATION          POST OFFICE BOX 400, KENNER, LOUISIANA 70063-0400, U.S.A.
                                       Please Read
About the Manual Identifying Information on the Cover
The front cover displays pertinent identifying information for this manual. Most important, are
the published manual number (part number) /ECN (date code). Generally, when a replacement
manual is furnished, it will have the same published manual number, but the latest available ECN.
This provides the user with the latest information applicable to his machine. Similarly all
documents comprising the manual will be the latest available as of the date the manual was
printed, even though older ECN dates for those documents may be listed in the table of
contents.
When communicating with the Milnor factory regarding this manual, please also provide the
other identifying information shown on the cover, including the publishing system, access date,
and whether the document ECN’s are the latest available or exact.
3 Warranty BMP720097/92732A
1
    EF          >>FUSE OR FUSE HOLDER
    EF1         FUSE-CONTROL CIRCUIT X-BUS       W7T5XS+A           09FF006AMA   FUSE BK/ABC 6 AMP 250V BUSS          START/RELAY BD
    EF2         FUSE-CONTROL CIRCUIT Y-BUS       W7T5XS+A           09FF006AMA   FUSE BK/ABC 6 AMP 250V BUSS          START/RELAY BD
    EF71A       FUSE-CONTROL CIRCUIT X-BUS       W7T5XS+            09FF006AMA   FUSE BK/ABC 6 AMP 250V BUSS          CONTROL PANEL
    EF71B       FUSE-CONTROL CIRCUIT Y-BUS       W7T5XS+            09FF006AMA   FUSE BK/ABC 6 AMP 250V BUSS          CONTROL PANEL
    EFP1        FUSE-TRANSFORMER PRIMARY         W7T5XLV            09FF005AWN   FUSE #KTK 5A600V=HPS HOLDER          CONTROL PANEL
    EFP2        FUSE-TRANSFORMER PRIMARY         W7T5XLV            09FF005AWN   FUSE #KTK 5A600V=HPS HOLDER          CONTROL PANEL
    EM          >>ELECTROMAGNET AND SOLENOID
    EMDL        SOLENOID-DOOR UNLOCK             W7T5XS+            09K063C24    DOOR LOCK SOLENOID 24V               DOOR LATCH
    EMDR        SOLENOID-DRAIN VALVE             W7T5XEV            96D350SA71   DRAINVAL 3" 240V50/60 SUDSPOR        BELOW SHELL
    ES          >>POWER SUPPLY-ELECTRONIC
    ESPS        POWER SUPPLY-MICROPROCESSOR      W7T5XBW            08PSS3401T   40 WATT POWER SUPPLY TESTED          CONTROL PANEL
    EX          >>TRANSFORMERS
    EXHV-1      TRANSFORMER-208VAC TO 240VAC     W7T5XLV            09U250AT71   AUTOXFMR 208V-230V 250VA             CONTROL PANEL
    EXHV-2      TRANSFORMER-380/480 V TO 240     W7T5XLV            09U200AAB    XFMR 380-480V/240-120V-250VA         CONTROL PANEL
    MT          >>MOTORS
    MTWE        MOTOR-WASHER                     W7T5XVPA           MESSAGE SO   SEE SPECIFIC COMPONENT+NAMEPLATE     BELOW SHELL
    MTWE        MOTOR-WASHER                     W7T5XVPB           MESSAGE SO   SEE SPECIFIC COMPONENT+NAMEPLATE     BELOW SHELL
    MV          >>>MOTOR POWER INVERTERS
                                                            Page 1 of 2
                                                                                                                       W7T5XPL/2002372N
                                        COMPONENT PARTS LIST
2
    SPHL        PRESSURE SW.-HIGH WATER LEVEL      W7T5XIA            09N086A      PRESS SWITCH EATON #738-761           CONTROL PANEL
    VE          >>VALVE-ELECTRIC OPERATED
    VEC1        VALVE-FLUSH DETERGENT              W7T5XCF            MESSAGE MS   CHEMICAL FLUSHING VALVE BY OTHERS     SUPPLY INJECT
    VEC2        VALVE-FLUSH BLEACH                 W7T5XCF            MESSAGE MS   CHEMICAL FLUSHING VALVE BY OTHERS     SUPPLY INJECT
    VEC3        VALVE-FLUSH SOUR                   W7T5XCF            MESSAGE MS   CHEMICAL FLUSHING VALVE BY OTHERS     SUPPLY INJECT
    VEC4        VALVE-FLUSH SOFTNER                W7T5XCF            MESSAGE MS   CHEMICAL FLUSHING VALVE BY OTHERS     SUPPLY INJECT
    VEC5        VALVE-FLUSH STARCH                 W7T5XCF            MESSAGE MS   CHEMICAL FLUSHING VALVE BY OTHERS     SUPPLY INJECT
    VEWC        VALVE-COLD WATER                   W7T5XEV            96P016A71    1/2DUOVAL 240VHAYS4-3108-240          REAR OF MACH
    VEFL        VALVE-FLUSH                        W7T5XEV            96TDC2AA71   1/2" N/C 2WAY 240V50/60C VALVE        REAR OF MACH
    VEWH        VALVE-HOT WATER                    W7T5XEV            96P016A71    1/2DUOVAL 240VHAYS4-3108-240          REAR OF MACH
                                                              Page 2 of 2
              3(//(5,10,/125&25325$7,21
     /,0,7('67$1'$5':$55$17<
We warrant to the original purchaser that MILNOR machines including electronic
hardware/software (hereafter referred to as “equipment”), will be free from defects in material
and workmanship for a period of one year from the date of shipment from our factory with no
operating hour limitation. This warranty is contingent upon the equipment being installed,
operated and serviced as specified in the operating manual supplied with the equipment, and
operated under normal conditions by competent operators.
Providing we receive written notification of a warranted defect within 30 days of its discovery,
we will – at our option – repair or replace the defective part or parts, FOB our factory. We
retain the right to require inspection of the parts claimed defective in our factory prior to
repairing or replacing same. We will not be responsible, or in any way liable, for unauthorized
repairs or service to our equipment, and this warranty shall be void if the equipment is repaired
or altered in any way without MILNOR’s written consent.
Parts which require routine replacement due to normal wear – such as gaskets, contact points,
brake and clutch linings and similar parts – are not covered by this warranty, nor are parts
damaged by exposure to weather or to chemicals.
We reserve the right to make changes in the design and/or construction of our equipment
(including purchased components) without obligation to change any equipment previously
supplied.
                                                                                   BMP720097
                                                                                      92732A
                                              3
                           How to order repair parts
Repair parts may be ordered either from the authorized dealer who sold you this
machine, or directly from the MILNOR factory. In most cases, your dealer will
have these parts in stock.
1. Model and serial number of the machine for which the parts are required
2. Part number
4. Quantity needed
                                                                                                 BMP720097R
                                                                                                     72332A
                                                    4
5
                                                                               MSFD0106AE/95041V (1 of 5)
                                         R
HOW TO USE MILNOR ELECTRICAL SCHEMATICS
…
      Milnor electrical schematic manuals contain a table of contents/component list, a set of schematic draw-
             R
ings, and a signal routing table. These documents are cross referenced and must be used together.
     The table of contents/components list shows, for every component on every schematic in the manual, the
component item number(explained in detail below), statement of function, parent schematic number, part number,
description and electric box location.
       The schematic drawings use symbols for each electro-mechanical component, and indicate the function of
each. Integrated circuits are not shown, but the function of each microprocessor input and output is stated. Certain
electrical components not pertinent to circuit logic, such as wire connectors, are not represented on the schematic
but are shown in the signal routing table. Most machines (manuals) require several schematics to describe the
complete control system including all available options. However, this means that there are usually some
schematics that do not apply to a specific machine. Each schematic is devoted to circuits with common functions
(e.g., microprocessor inputs, motor contactors). Schematics appear in the manual in alphanumeric order.
      The signal routing table assists in determining wire routing. It identifies each group of conductors in a control
system connected with zero resistance. Groups are identified by a two or three character wire number. Each wire
belonging to such a group of conductors has that group’s wire number printed along the wire insulation. Although
there are some exceptions, generally each group of conductors within the entire electrical system for a machine
family has its own unique wire number. The signal routing table for the manual lists each wire alphanumerically by
wire number and each component/pin number to which the wire is attached, including those not shown on the
                                             R
schematics (e.g., wire connectors). Milnor document MSTS0202BE HOW TO USE THE SIGNAL ROUTING
TABLE provides more information.
BA=Printed Circuit Board Insulating substrate on which a thin pattern of copper conductors has been
À
formed to connect discreet electronic components also mounted on the board.
CB=Circuit Breaker Automatic switch that opens an electric circuit in abnormal cur-
À
rent conditions (e.g., an overload).
                                                          6
CD=Control, Time Delay Relay A relay whose contacts
À
switch only after a fixed or adjustable delay, once voltage has been ap-
plied to its coil. The contacts switch back to normal (de-energized state)
immediately when the voltage is removed.
                                                           7
                        R
HOW TO USE MILNOR ELECTRICAL SCHEMATICS
CS=Control, Contactor/Motor Starter A relay capable of handling heavier electrical loads, usually a
À
motor.
EC=Electric Clutch A clutch consists of a coil and a rotor. The rotor has two separate rotating plates. These
À
plates are free to rotate independent of each other until the coil is energized. Once energized the two plates turn as
one.
ED=Electronic Display A visual presentation of data, such as an LCD (liquid crystal display), LED (light
À
emitting diode) display, or VFD (vacuum florescent display).
EF=Electric Fuse A fuse is an over-current safety device with a circuit opening fusible member which is
À
heated and severed by the passage of over-current through it.
EM=Electro Magnet Solenoid A device consisting of a core surrounded by a wire coil through which an
À
electric current is passed. While current is flowing, iron is attracted to the core (e.g., a pinch tube drain valve solenoid).
ES=Electronic Power Supply A device that converts AC (alternating current) to filtered and regulated DC
À
(direct current). The input voltage to the power supply is usually 120 or 240 VAC . The output is +5, +12, and -12 VDC.
                                                              8
                                                                                        MSFD0106AE/95041V (2 of 5)
MN=Electronic Monitor (CRT) A cathode ray tube used for visual presentation of data.
À
MR=Motors Electro-mechanical device that converts electrical energy into mechanical energy.
À
MV=Motor (Variable Speed) Inverter To vary the speed of an AC motor, the volts to frequency ratio
À
must be kept constant. The motor will overheat if this ratio is not maintained.
     The motor variable speed inverter converts three phase AC to DC. The inverter then uses this DC voltage to
generate AC at the proper voltage and frequency for the commanded speed.
   NOTE: Switch symbols used in the schematics and described below always depict the switch in its
   unactuated state.
              SC=Switch, Cam Operated A switch in which the electrical contacts are opened and/or
              À
              closed by the mechanical action of a cam(s). Applications include 35-50 pound timer operated
              machines, autospot, timer reversing motor assembly, and some balancing systems.
SH=Switch, Hand Operated A switch that is manually operated (e.g., Start button,
À
Master switch, etc.).
               SK=Switch, Key Lock A switch that requires a key to operate . This prevents unauthorized
               À
               personnel from gaining access to certain functions (e.g., the Program Menu).
SL=Switch, Level Operated A switch connected to a float that causes the switch to open
À
and close as the level changes.
                                                        9
HOW TO USE MILNOR R ELECTRICAL SCHEMATICS
VE=Valve, Electric Operated A valve operated by an electric coil to control the flow of
À
fluid. The fluid can be air, water or hydraulics.
WC=Wiring Connector A coupling device for joining two cables or connecting a cable to an electronic
circuit or piece of equipment. Connectors are male or female, according to whether they plug into or receive the
mating connector.
                                                         10
                                                       MSFD0106AE/95041V (3 of 5)
                                              11
HOW TO USE MILNOR R ELECTRICAL SCHEMATICS
                                                      R
                    Features of Milnor Electrical Schematics
      Document W6DRYGS+A shown on the next page, is part of an actual schematic for the Milnor Gas Dryer.
For the purposes of this instruction, the schematic is shown gray and explanations of the items on the schematic are
shown black.
The item numbers below correspond to the circled item numbers shown on the drawing.
¬ The first six characters of the drawing number (W6DRYG)indicate that this is a wiring diagram (W), iden-
   tify the generation of controls (6), and identify the type of machine (DRYG=Gas Dryer). These characters
   appear in the drawing number of every schematic in the set.
   The characters following the first six are unique to each drawing. The two characters identified as the page
   number are an abbreviation for the function performed by the depicted circuitry (S+=three-wire circuit) and
   establish the order in which the schematic occurs in the manual (schematics are arranged in alpha-numeric
   order in the manual).
   Whenever circuitry changes are significant enough to warrant publishing a new schematic drawing, the new
   drawing number will be the same as the old except for the major revision letter ( A in the example).
 Included in the drawing title are the class of control system, the title of this circuit, and the circuit voltage.
® Line numbers are provided along the bottom edge of the drawing. These permit service personnel in the field
   and at the Milnor factory to quickly relate circuit locations when discussing troubleshooting over the
   phone. Page and line numbers are referenced on the drawing as explained in items five and six below.
¯ General functions of the circuit or portions thereof are stated across the top edge of the drawing.
° Relay contacts show the page and line number on which the relay coil may be found. This is the type of
   cross referencing most frequently used in troubleshooting.
± Relay coils show the page and line number on which its associated contacts are located.
² Relay contacts and relay coils show the physical location of the relay.
                                                          12
                                                                                       MSFD0106AE/95041V (4 of 5)
³ The designation MTA applies to electronic circuit board connections. Typically, a control system will con-
   tain several different types of circuit boards and one or more boards of each type. A numerical suffix iden-
   tifies the board type and a numerical prefix identifies which one of several boards of a given type is being
   depicted. For example, the designation 1MTA5 identifies this as the first I/O board (8 output, 16 input
   board) in the control system. As shown on the drawing, a pin number follows the board number, separated
   by a dash. Thus, 1MTA5-9 is pin 9 on this board. The numerical designations for board types vary from one
   control system to another. Some of the board types commonly encountered on the Mark II washer-extractor
   control and their designations are as follows:
   The complete listing of the boards utilized in a given control system can be found in the component list for
   that system.
´ The wire numbers, as described in the explanation of the signal routing table at the beginning of this section,
   are shown at appropriate locations on the schematic drawing.
µ Where diamond symbols appear at the end of a conductor, these are match points for continuing the
   schematic on another drawing. The page and line number that continues the circuit is printed adjacent to the
   diamond symbol. Where more than one match point appears on the referenced page, match diamonds con-
   taining corresponding letters.
                                                        13
        4
10
        14
    8
                 1
9
            15
16
17
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                                                        SPHL                                                                                           SPLL
                                                                                                 DISPLAY
                                                                               M6     16     9       3     1
                                                                                                                                      WCK
                              D                                              INPUTS   8      1           M2
                                     1
                                     13
                            WC
                                                                                                         8
                                                                                                         7
                        V                                       WHEN CHANGING EPROMS
M7
                                             M3
                      WC                                        (SOFTWARE) MAKE SURE
                                                                                                          1
                                                                                                         14
                                                                THE REFERENCE NOTCH
                                                                                                 SW. PNL
                  S
                                     24
                                     12
                WC                                              IS AS SHOWN AND THAT
                                                                NO PINS ARE BENT UNDER
                                                                                       EPROM
                                     4
                                     1
                                                                CHIP.
                                     6
                                     3
                                                      M5
                                                                              BAUP      IC12
                                                                   POWER       188                                                                 INVERTER
                                           OUTPUTS OUTPUTS
                                                   CHEMICAL
                                                                     M1   PROCESSOR
                                                                     1   3
                                                                     4   6      BOARD
                                                                                                                       NOT
                                                                                                                       FOR
1MTD
                                                              ESPS
                                                                                                                       208/
                                                                                                                        240
                                    1MTP
                                                                                                                       VOLT
                                                                                            TB1                BAFR
                                                                                                               BOARD   E E                     S
                                                                                     G     EF2                                                 H
                                                                                     N                                 F F    TBA   GND CSVS           EXHV
                                                                                           EF1                                                 O
                                                                                     D                                 1 2                     1
                                                                                           CRD             CRDL
SMWVB
19
                                         MICRO 6 SYSTEMS
                                  30015/30022 T5X CONTROL PANEL
                                                                             PELLERIN MILNOR CORPORATION                                                B2T2001033
                                                                                                                                                         2002372G
                                                                                         W7T5XTG1
                                                                       MICRO 6 SYSTEMS
     2002372A
                                                                     CONTROL BOX LAYOUT                                                                              W7T5XTG1
     W7T5XTG1
                                                                     PELLERIN MILNOR CORPORATION                                                                     2002372A
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