Summary of Contents for Accudyne Industries Milton Roy Milroyal Series
Page 1
Electronic Capacity Control IOM Manual MAXROY B, MACROY , mRoy , and ® ® ® Milroyal Product Family Pumps ® Manual No : 53870 Rev. : 00 Rev. Date : 10/2015...
Page 3
PRECAUTIONS The following precautions should be taken when working with metering pumps. Please read this section carefully prior to installation. Protective Clothing ALWAYS wear protective clothing, face shield, safety glasses and gloves when working on or near your metering pump. Additional precautions should be taken depending on the solution being pumped.
IMPORTANT SAFETY INSTRUCTIONS WHEN INSTALLING, CALIBRATING, OR OPERATING THIS ACTUATOR, BASIC SAFETY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE RISK OF FIRE, ELECTRIC SHOCK, AND PERSONAL INJURY. FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN DEATH OR SERIOUS INJURY. Read all instructions before installation, calibration, or operation. GENERAL SAFETY CONSIDERATIONS •...
Page 5
GENERAL SAFETY CONSIDERATIONS FOR IECEx RATED APPLICATIONS • Actuator is to be cleaned regularly to prevent a buildup of dust on the enclosure. DO NOT OPEN THE ACTUATOR WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT. ACTUATOR MUST BE GROUNDED. POTENTIAL ELECTROSTATIC CHARGING HAZARD – GROUNDING EQUIPMENT WILL NOT PREVENT PROPAGATING BRUSH CHARGES.
QUICK START GUIDE NOTE: Read and understand safety instruction before proceeding. READ • Read and comply with all safety instructions presented in this manual. In order to comply with the requirements of agency approvals (see data plate), specifications for conduit connections, wire gauge and type, fastener torque ratings, and operating conditions must be adhered to.
SECTION 1 - GENERAL DESCRIPTION SECTION 1 - GENERAL DESCRIPTION 1.1 GENERAL INFORMATION When the ECC receives the 4-20 mA command signal, the drive motor responds by moving the In this age of sophisticated process control ECC to the required position. As the ECC moves, concepts, many people are taking advantage of it changes the position of the pump’s stroke adjust the latest breakthroughs in technology to upgrade...
SECTION 1 - GENERAL DESCRIPTION 1.3 SPECIFICATIONS 1.4 PRODUCT MODEL CODING MAXROY B, mRoy , MACROY and Milroyal ® ® ® ® 115 VAC, 50/60Hz, 1 phase product family pumps can be ordered with or ±10% (standard) Input Power without an ECC already attached. If the ECC is 230 VAC, 50/60Hz, 1 phase ±10% (optional) 1 amp max ordered with the pump, it is indicated in the pump...
Page 13
SECTION 1 - GENERAL DESCRIPTION Model Voltage Model Voltage Enclosure Enclosure Number 50/60 Hz Number 50/60 Hz 115 VAC PPGW222RMH Nema 4X 115 VAC PPGW482LMH Nema 4X 50/60 Hz PPGW522RMH Nema 4X 230 VAC 230 VAC PPGW682LMH Nema 4X Explosion Proof 60 Hz and Nema 4X PPGX222RMH-I...
Page 14
SECTION 1 - GENERAL DESCRIPTION Model Voltage Model Voltage Enclosure Enclosure Number 50/60 Hz Number 50/60 Hz Low Pressure PPGW242LMH Nema 4X 115 VAC Nema 4X 115 VAC PPGW292LMH PPGW542LMH Nema 4X 230 VAC Low Pressure Nema 4X 230 VAC Explosion Proof PPGW592LMH and Nema 4X...
SECTION 1 - GENERAL DESCRIPTION 1.5 AGENCY APPROVALS Emissions EN50081-2 (Figures 1, 2 and 3) EMC directives Immunity EN50082-2 THE DATA PLATE DOCUMENTS ALL SAFETY AND/OR HAZARD- (Flameproof) EN 50014 & CENELEC OUS LOCATION APPROVALS THAT APPLY THESE ARE NOT TO 50018 BE EXCEEDED.
SECTION 2 - INSTALLATION 2.1 GENERAL INFORMATION 2.1.3 Circuit Board Replacement For ECC(s) Built After January 2000 and/or After A The ECC is usually shipped already mounted to Circuit Board Retrofit Kit Is Replaced. the pump. Installation, therefore, is usually only a After a conversion kit is installed in the field and/or matter of connecting the signal wiring (paragraph a new ECC circuit board (ECC(s) built after January...
SECTION 2 - INSTALLATION 2.2 UNPACKING Maximum Estimated Storage Units are shipped Free on Board (FOB) factory Indoors, dry ambient controlled temperature and the title passes to the customer when the Initial 12 months carrier signs for receipt of the unit. In the event Extend preservation 12 additional months that damages occur during shipment, it is the...
SECTION 2 - INSTALLATION 2.6 WORKING WITH THE COVER AVOID DAMAGE TO SENSITIVE Explosion proof units have a set screw in the ELECTRONICS, REMOVE THE COVER FROM THE ECC CAREFULLY base to lock the cover after it’s installed. This is to maintain the explosion proof rating and prevent 2.7.1 Installation of Input/Output Command Signal Wiring...
SECTION 2 - INSTALLATION 2.7.2 Input Signal 2.7.3.1 Feedback Output Signal 4-20 mA The input signal, used to control the ECC, can NOTE be either 4-20 mA or 1-5 VDC. A five-position Dip Do not connect the 4-20 mA output to a circuit with greater than a 500 ohm load.
SECTION 2 - INSTALLATION 2.7.4 Installation of Primary Power Wiring For Input Power of 115VAC 50/60Hz Primary power wiring to operate the ECC should be Note: The motor and motor run capacitor routed via an on/off switch (there are no switches must be rated for 115VAC operation, or on the ECC) or a panel breaker switch.
SECTION 2 - INSTALLATION 2.8.2.1 ECC Part Number 0152226XXX and 2.8.3 Install New Circuit Board 0152195XXX (Figure 6) 1. Connect: 1. Adapter for the motor plug is required, 9-pin motor connector, use adapter as (Milton Roy p/n 04913009000, a 5 pin male to required.
Figure 6. Circuit Board, 30033 Figure 7. Circuit Board, 0152226XXX, 0152195XXX A. BEFORE MODIFICATION B. AFTER MODIFICATION C. ASSEMBLED. NOTE MOTOR ADAPTER JUMPER AND ORIENTATION OF BOARD RELATIVE TO POTENTIOMETER Figure 8. Conversion Detail Installation, Operations & Maintenance Manual...
SECTION 3 - OPERATION 3.1 CONTROLS 3.2.1 Operating Modes The Milton Roy ECC can be set for one of two The Milton Roy ECC is equipped with a hand wheel modes of operation. The operating mode must be that can be used to reposition the ECC shaft. The established before the control signal can be set hand wheel can only be used when the primary up.
SECTION 3 - OPERATION 3.2.2 Input Signal 4. Disconnect ECC from pump. Remove the four screws that mount the ECC to the bracket The ECC is shipped from the factory adjusted to and carefully remove the ECC from the pump. accept a 4-20 mA command signal.
SECTION 3 - OPERATION 3.3 CONTROL RANGE ADJUSTMENT 6. Apply the upper limit input signal to the unit (this will be 20 mA). First remove the cover from the ECC. On the ECC 7. Turn the “Span” (VR1) adjust control until circuit board, Figure 11, are four lights and four the pump capacity control knob moves to the small trim potentiometers.
SECTION 4 - MAINTENANCE 4.1 SPARE PARTS 4.2 RETURNING UNITS TO THE FACTORY To avoid delays in repairs, the following spare parts Electronic Capacity Control (ECC) units will not should be stocked for your ECC: be accepted for repair without a Return Material Authorization, available from the Factory Repair NOTE Department.
SECTION 4 - MAINTENANCE 4.4 PRINTED CIRCUIT BOARD (PCB) 4.4.2 Installation of PCB REPLACEMENT 1. Connect connectors J1, J2, J3, J4 and J5 to bottom of PCB. 4.4.1 Removal of PCB (Figure 15) 2. Place PCB on three standoffs and carefully 1.
SECTION 4 - MAINTENANCE 4.5.2 Installation of Feedback Potentiometer 4.6.2 Installation of Nylon Worm Gear 1. Install replacement potentiometer assembly. 1. Slide new nylon worm gear (190) over motor Apply very slight pressure and align teeth shaft and align shaft holes to gear holes with of gear to lay inside groves of nylon gear.
SECTION 4 - MAINTENANCE 6. On mRoy A and B ECCs use a 3/16 punch and 6. Apply a very small amount of lithium grease ® push out spring pin (Figure 16 and 17, item 920) (if needed) to motor shaft nylon worm gear. holding drive shaft (910).
SECTION 4 - MAINTENANCE 4.8 ECC CALIBRATION 4.8.1.1 Calibration A Calibration A is performed to synchronize the ECC WILL MAKING ADJUSTMENTS TO THE ECC with the pump. Calibration A is performed when: CONTROL CIRCUIT BOARD WHILE IT IS POWERED UP. THIS •...
SECTION 4 - MAINTENANCE 4. Remove P2 and connect DVM between 9. Manually turn pump stroke adjust to a P2 pin 1 and P2 pin 2 (Figure 14). Loosen position of 0% for direct-acting or 100% for screws to potentiometer to allow movement reverse-acting.
SECTION 4 - MAINTENANCE 4.8.1.2 Calibration B USE EXTREME CAUTION. FULL Calibration B is performed to synchronize the ECC LINE VOLTAGES ARE PRESENT ON AREAS OF THE CIRCUIT BOARD. with the pump. 4. Apply AC power to ECC. • Calibration B is performed after replacing the 5.
SECTION 4 - MAINTENANCE 12. Verify: Verify travel with low and high signal. d) Ensure voltage selector switch is set to Readjust feedback zero and feedback span 115 VAC or 230VAC as indicated on data if needed for travel. Readjust limits until limit plate (Section 2).
Page 36
SECTION 4 - MAINTENANCE 3. Initial adjustments for zero (VR2), control offset 4. Adjustments for span (VR1) and feedback span (VR7), feedback offset (VR9), and feedback (VR6). zero (VR5) (Figure 11). (ECC may be on or off a) Disconnect motor lead, J1. Apply 20 mA the pump.) (5 VDC) input signal.
Page 37
SECTION 4 - MAINTENANCE 11. Manually turn pump stroke adjust to a position of 100% (101%) for direct-acting or 0% (-1%) for reverse-acting. (MAXROY pump has ® mechanical stops.) 12. High signal adjust: Apply 20 mA (5 VDC) signal and adjust span pot (VR1) until both motion lights are off.
SECTION 5 - TROUBLE SHOOTING SYMPTOMS REMEDIES ● Improper command signal applied to ECC. Connect mA meter into signal line. Read signal. If necessary, correct signal source, possible broken wire, loose connection, etc. ECC moves to same position regardless ● Mode setup incorrect. Review initial start-up of signal applied procedure.
SECTION 6 - PARTS LIST 6.1 GENERAL 7. Part Number Column 1. This section gives information regarding a) The supplier’s part number is listed in the replaceable components. part number column 8. Quantity Column 6.2 ILLUSTRATED PARTS LIST a) The numbers appearing in the quantity 5.
CUSTOMER GROUND: 2 PLACES GROUND LUG FOR WIRE #14 - #6 WIRE CONNECTORS DE-OX OXIDE INHIBITOR IS APPLIED BETWEEN LUG & BASE CUSTOMER GROUND: GREEN #10-32 BINDING SCREW CABLE/CONDUIT CABLE/CONDUIT ENTRY POINT ENTRY POINT 1/2-14 NPT 1/2-14 NPT VIEW B-B TO BASE FIX LABEL WITH 2 DRIVE SCREWS...
6.3 ELECTRONIC CAPACITY CONTROL PARTS LIST Model: Code: MACROY ® G & D mRoy ® MAXROY ® Milroyal ® Milroyal ® Milroyal ® Milroyal ® Figure Item Part Reference Description Quantity Number Number Number Code Base (Explosion Proof) 2810249062 Bushing, Bronze 2370112052 A, B, C, D, F, G Bushing...
Page 44
ELECTRONIC CAPACITY CONTROL PARTS LIST Figure Item Part Reference Description Quantity Number Number Number Code Capacitor 15 UF 4910774008 E (115VAC) Mounting Base, Tie-Rap 4911494000 Tie-Rap 4060270030 Connector (P3), AMP, 4 Pin 4910363003 Wire, BRN 4060387160 7 inch Wire, ORN 4060387170 7 inch Washer, Spring Lock, No.
Page 45
ELECTRONIC CAPACITY CONTROL PARTS LIST Figure Item Part Reference Description Quantity Number Number Number Code Square Ring Seal 4080133440 Gear, Worm, Single Lead 151984001 A, B, C, D, E, G Gear, Worm, Double Lead 151984002 Pin, Spring, 3/32 x 1/2 4010002052 Circuit Board (115 VAC, 230 SEE Page 17...
6.4 PARTS LIST FOR mROY ECC MOUNTING ADAPTER ® Model: mRoy “A” ® Figure Item Part Reference Description Quantity Number Number Number Code Kit, ECC Retrofit, RT, RH, & RJ 30268 Plunger, Includes Wrench Kit, ECC Retrofit, RA & RP Plunger, 30280 Includes Wrench Plug Assembly, Adapter 1”...
6.5 PARTS LIST FOR mROY ECC MOUTNING ADAPTER ® Model: mRoy “B” ® Figure Item Reference Description Part Number Quantity Number Number Code Kit, ECC Retrofit -19/32” & 7/8” 3351402020 Plunger (RS & RM) Includes Wrench Kit, ECC Retrofit - 1-7/16” Plunger 3351402040 (RB) Includes Wrench Plug Assembly, Use 3351402020...
Page 50
531 532 TURN STROKE SCALE 90° TO VIEW THRU SIDE GUARD (BALOON 519) LOCATION AND SIZE OF PIN ARE ON DETAIL DO NOT DRILL WITH LOCTITE SEALANT 242. ® AT FINAL ASSY PIN THRU BALOON Ø .1250/.1245 NUMBER 174 X .56 DEEP Figure 19A.
6.6 PARTS LIST FOR MACROY ECC MOUNTING ADAPTER ® Model: Code: MACROY ® “G” Milroyal “G” ® MACROY ® “D” Figure Item Reference Description Part Number Quantity Number Number Code Kit, ECC Retrofit Mount Mil G, 20625 With Some Assembly Kit, ECC Retrofit Mount Mil G, 60874 Parts Only - No Assembly...
Page 53
PARTS LIST FOR MACROY ECC MOUNTING ADAPTER ® Figure Item Reference Description Part Number Quantity Number Number Code Rod, Stroke Drive H60771 A, B Coupling, Drive - D/SD ECC 61247 Pin, Connecting 69014 A, B Pin, Dowel, 3/16 X 2 4010022082 Pin, Connecting 60291...
6.7 PARTS LIST FOR MAXROY ECC MOUNTING ADAPTER ® Model: MAXROY “B” ® Figure Item Reference Description Part Number Quantity Number Number Code Kit, ECC Retrofit Mount, Includes the PARTSKIT303 Following Parts: Items 200 Through 890 Stroke Adjustment Sleeve 60680179006 Set Screw M-12 x 40 64350068535 Hex Nut M-12...
6.8 PARTS LIST FOR MILROYAL ECC MOUNTING ADAPTER AND MOUNTING ® ADAPTER GUARD ASSEMBLY Model: Milroyal “B” ® Figure Item Reference Description Part Number Quantity Number Number Code Kit, ECC Retrofit Mount, Includes The 20270 Following Parts: Items 30 Through 7050 Stroke Indicator 2530110062 Stud;...
Page 60
6.9 PARTS LIST FOR MILROYAL ECC MOUNTING ADAPTER AND GEAR DRIVE ® Model: Milroyal “C” ® Figure Item Reference Description Part Number Quantity Number Number Code Kit, ECC Retrofit Mount, (Manual Adjust to ECC Mount) Includes Items 101 thru 30270 631, Before 1990 Kit, ECC Retrofit Mount, (Manual Adjust to ECC Mount) Includes Items 101 thru...
PARTS LIST FOR MILROYAL ECC MOUNTING ADAPTER AND GEAR DRIVE ® Figure Item Reference Description Part Number Quantity Number Number Code Indicator Tube, Part of P/N 39647 2450029062 Set Screw 5/16-18” x 5/16 Lg. 4050044025 Gearbox, without ECC & Lead Screw 2280038000 Hex Head Cap.
6.10 PARTS LIST FOR MILROYAL ECC MOUNTING ® Model: Milroyal “D” ® MOUNTING PARTS LIST Figure Item Reference Description Part Number Quantity Number Number Code Kit, ECC Retrofit Mount 30265 Screw, Lead 2560027006 Scale, Stroke 2530046000 Bracket, Mounting 2040187006 Lock-washer, Spring 4040039022 Nut, Hex 1/4 - 20NC 4050064012...
APPENDIX A A.1 MAXROY B PUMP ECC FIELD ® IMPROPER CONNECTION OF INSTALLATION (RETROFIT) POWER LINE (FIGURE 19) INCORRECT SUPPLY VOLTAGE CAN CAUSE DAMAGE TO THE This section applies to field mounting the ECC ECC. DISCONNECT ALL POWER BEFORE CONNECTING WIRES.
APPENDIX B B.1 MILROYAL B PUMP FIELD B.2.1 Removal of Existing Pump Capacity ® Adjustment INSTALLATION (RETROFIT) Refer to instruction manual 53943, Figures 9 & 10. The Milroyal B electronic capacity control is ® available in kit form for field retrofit to an existing 1.
Page 65
APPENDIX B B.2.3 Installation 11. Locate the ECC (420) and drive collar (410). 1. Apply 222 Loctite ® Sealant to the three mounting 12. Slide the drive collar onto the ECC shaft and studs (40, Figure 20), and install them in place align the holes in the drive collar with the holes of the mounting hole plugs.
APPENDIX C C.1 MILROYAL C PUMP FIELD ® 6. Unscrew the hand knob. The entire lead screw INSTALLATION (RETROFIT) shaft will come out the rear of the pump. The Milroyal C electronic capacity control is ® 7. Using pocket knife and pliers, remove the available in kit form for field retrofit to an existing 0-100% plate (95) from the rear hub.
Page 68
We are a proud member of Accudyne Industries, a leading global provider of precision-engineered, process-critical, and technologically advanced flow control systems and industrial compressors. Delivering consistently high levels of performance, we enable customers in the most important industries and harshest environments around the world to accomplish their missions.
Need help?
Do you have a question about the Milton Roy Milroyal Series and is the answer not in the manual?
Questions and answers