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PH-2 Proportioner Service Manual Ref. # 202197 Revision 1.2 FOR PROFESSIONAL USE ONLY Not approved for use in European explosive atmosphere locations 1 Komo Dr. Lakewood, NJ 08701 Phone: 732-415-4400 URL: http://www.polymacusa.com...
Table of Contents WARRANTY SAFETY AND HANDLING CHARACTERISTICS PRINCIPAL HEATING SYSTEM ..... . HOSE HEATING SYSTEM ......DOUBLE ACTING OPPOSED PISTON METERING PUMPS .
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15.16 FINAL ASSEMBLY ......15.17 PH-2 HOSES ........
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Motor Comparison ....... . PH-2 Final Assembly - A ......
Defective in material or workmanship, it is Customer’s responsibility to contact PMC and return the Product to PMC as directed by PMC, freight prepaid. If PMC deter- mines that the Product is Defective and that such Defect is covered by this Warranty, PMC will credit Customer for the reasonable freight charges incurred by Customer in returning the Defective Product to PMC, and PMC (or its authorized agent) will, at PMC’s option,...
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Period or for three (3) months from the repair or replacement date, whichever is longer. No Rights Implied: Nothing in the sale, lease or rental of any Product by PMC shall be construed to grant any right, interest or license in or under any patent, trademark, copyright, trade secret or other proprietary right or material owned by anyone;...
Keep this Operations Manual for future consultation of useful information at all times. If you lose this manual, ask for a new copy from your PMC Service Center or go on line at our web site (www.polymacusa.com).
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Always use liquids and solvents that are compatible with the unit. If in doubt, consult your authorized PMC distributor. When working with the PH Series Proportioner, it is recommended that the operator wear suitable clothing and elements of personal protection, including, without limitation, gloves, protective goggles, safety footwear and face masks.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 3. CHARACTERISTICS CORPORATION CHARACTERISTICS The PH Series Proportioner has been designed and built for the application of polyurea chemical systems, polyurethane foam chemical systems, and some specific two- component epoxy systems. PRINCIPAL HEATING SYSTEM The Proportioner consists of one (1) Material Heater without internal seals. The Low Pressure Heater has three (3) Heating Elements per fluid side rated at 1,250, 1,500,...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 3. CHARACTERISTICS CORPORATION DOUBLE ACTING OPPOSED PISTON METERING PUMPS The opposed double acting Pump Line is driven by a double ended Hydraulic Cylin- der. The in-line pump system with opposed piston pumps provides a constant volume and guarantees uniform pressures in both directions of pump movement.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 4. TECHNICAL SPECIFICATIONS CORPORATION MECHANICAL 123 Pumps Maximum Working Pressure 2,000PSI(14MPa, 138bar) Maximum Production Pressure 28lb/min(14kg/min) Minimum Production 2lb/min(1kg/min) Gallons per Stroke 0.01859gal/stroke(0.07037L) Strokes per 55gal(200L) Drum 2,958strokes Maximum Hose Length 2KVA Transformer 210ft(64m) 3KVA Transformer...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 5. DESCRIPTION CORPORATION Figure 5: Component Identification - Back REVISION 1.2...
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 5. DESCRIPTION CORPORATION A. Control Panel Controls and regulates the operation of the PH Series Proportioner. B. Isocyanate (Iso, A) Metering Pump Meters the Isocyanate material. C. Polyol (Poly, R) Metering Pump Meters the Polyol material.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 5. DESCRIPTION CORPORATION Figure 6: Front Panel Description N. Main Power Turns ON and OFF main power to the control panel. It must be turned ON for any operation to be performed with the unit. When turned ON, the red pilot will light.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 5. DESCRIPTION CORPORATION U. Totalizer Indicates the number of pump cycles to calculate material usage. Model Pressure Pump Size Cycles per Gal (3.79L) PH-2 2,000PSI V. Auto Shut Down Switch Turns ON and OFF power to the Auto Shut Down unit.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 6. INSTALLATION CORPORATION INSTALLATION WARNING! Use suitable protection and follow the recommenda- tions in the Safety Information enclosed and provided by material suppliers when installing or working with the Proportioner. CAUTION! Make sure the power cable is disconnected from the main power source before connecting to the Terminal Strip in the Console.
Ensure Main Power Switch is OFF and in- coming power is locked OFF before reversing power leads. Recheck rotation before proceeding with Installation. 5. Fill the Lube Reservoir with PMC Pump Lube or suitable dilutents. It is not necessary to prime the system. REVISION 1.2...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 6. INSTALLATION CORPORATION HEATED HOSE INSTALLATION CAUTION! The material delivery Heated Hoses are color coded Red and Blue, allowing the user to recognize them. The Red cor- responds to the Isocyanate (Iso, A) and the Blue to the Polyol (Poly, R).
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 6. INSTALLATION CORPORATION CAUTION! Ensure the proper mechanical and electri- cal connections of the Heated Hoses are made to avoid possible material leakage and Hose heat problems. 6. It is recommended the TSU be installed between the last section of Heated Hose and the Gun Whip.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 6. INSTALLATION CORPORATION HOSE HEAT TRANSFORMER The Hose Heat Transformer offers the ability of connecting to different output voltages depending on the total length of the Heated Hose in use, maximizing the heating ability of the Heated Hose. The factory setting is 18 volts for use with 60 feet of Heated Hose.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 6. INSTALLATION CORPORATION 7. Ensure the Manual Valves are CLOSED and connect the Coupling Block to the Heated Gun Whip. CAUTION! Excessive force closing or opening the Man- ual Valves may result in damage to the Manual Valves and/or Coupling Block.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 7. PROPORTIONER PURGING CORPORATION PROPORTIONER PURGING WARNING! Use suitable Personal Protection Equipment (PPE) and follow the recommendations in the Safety Informa- tion provided by product suppliers when installing or working with the unit. WARNING! Do not turn the Temperature Controllers ON until the Proportioner purging procedure is complete and the Primary Heaters and Heated Hoses are filled with material.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 7. PROPORTIONER PURGING CORPORATION 1. Turn Hydrualic Pressure Control (See Figure 5 on page 13) fully COUNTERCLOCK- WISE. 2. Turn ON Main Power (See Figure 6 on page 15). Green pilot will light. 3. Turn ON Control Power (See Figure 6 on page 15). Switch will light.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 8. PRESSURE BALANCE CONTROL CORPORATION PRESSURE BALANCE CONTROL The PH Series Proportioner has been designed with a pressure balance control system. This system will give the operator of this machine the ability to control a pressure imbalance within certain predetermined parameters.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 9. DIGITAL TEMPERATURE CONTROLLER CORPORATION DIGITAL TEMPERATURE CONTROLLER The PH Series has three Digital Temperature Controllers to manage the temperatures for the Primary Heaters (Iso (A), Poly (R)) and the Heated Hose. The Hose Heater Controller is programmed different from the Iso (A) and Poly (R) Controllers and therefore not inter-...
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The Controllers are factory programmed and are not field re-programmable. If a problem is encountered, contact your PMC Distributor. Do not attempt to change any of the programmed parameters. Do not substitute a Controller from an alternate supplier as its use may result in equipment damage and/or bodily injury.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 10. START-UP CORPORATION START-UP NOTE! Follow the recommended procedure in the order shown. CAUTION! The Start-up procedures assume that all steps in Pro- portioner purging have been performed and no problems were found. 1. Check the hydraulic fluid level and service as required.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 10. START-UP CORPORATION NOTE! Directional Indicator Lights must indicate Metering Pump direction when Pump Switch is in the NORMAL position. If not, refer to Trouble Shooting section. 11a. Using the Hydraulic Pressure Control, adjust to the required stall pressure and check each Material Pressure Gauge.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 10. START-UP CORPORATION NOTE! Directional Indicator Lights must indicate Metering Pump direction when Pump Switch is in the NORMAL position. If not, refer to Trouble Shooting section. 11b. (See Figure 6 on page 15) - If this function is not needed, leave it in the off...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 11. SHUT-DOWN CORPORATION SHUT-DOWN 11.1 SHORT-TERM Follow the procedure below for temporary shut-downs, such as lunch breaks: 1. Set Pump Switch (See Figure 6 on page 15) to the OFF position. 2. Turn both “A” and “R” Heaters OFF. Hose Heater should remain ON. Never leave Proportioner ON if unattended.
PH Series Proportioner. The information provided will serve as a guideline to detect and resolve problems. In any case, feel free to contact your authorized PMC distributor, where a qualified technician will advise you. WARNING! Only qualified personnel should perform troubleshoot-...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION 12.1 HEATERS WARNING! Only qualified personnel should perform troubleshoot- ing; unqualified personnel may cause damage to the unit, personnel, or property and put the operator at risk. The Heaters are compo- nents that reach high temperatures; you must wait until they cool before handling.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION Problem: Primary heater does not heat and the display on the controller shows ambient temperature. Solutions: 1. Check that the light on the on/off switch is lit when the heater is turned on, if not replace the switch.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION Problem: Primary heater does not heat and the display on the controller shows an error message (SbEr, EEPE, CjEr, AdEr). Solutions: 1. Check position 6 and 7 on the heater controller for loose wires.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION 12.2 HYDRAULIC DRIVE SYSTEM Frequent Hydraulic Drive System Problems Hydraulic Pump does not develop pressure and the electric motor is not Page 36 running. Hydraulic Pump does not develop pressure. Page 37 Low or zero hydraulic pressure with unusual Hydraulic Pump noises.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION Problem: Hydraulic Pump does not develop pressure. Solutions: NOTE! Hydraulic pressure is not generated if the Motor Power Switch (See Figure 6 on page 15) is OFF or the Pump Switch (See Figure 6 on page 15) is in the OFF position.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION 12.3 METERING PUMP-LINE Figure 10: Metering Pump-Line (PL-9) Frequent Pump-Line Problems Metering pumps do not change direction and the pressures on both of Page 38 chemical gauges are lower than normal. Cavitation.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION NOTE! IF THE DIRECTIONAL INDICATOR LIGHT (Q, Page 15) IS ON CHECK THE REVERSING VALVE COIL ON THE SIDE THAT THE LIGHT IS ON. IF YOU HAVE 24 VOLTS DC AT THE PLUG CHECK THE OHM’S RESISTANCE OF THE COIL, IT SHOULD READ APPROXIMATELY 19 OHM’s, IF...
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION 3. Safety Pressure Switch - Each Metering Pump has a Safety Pressure Switch set to 2,200 psi. for # 123 pumps, 3,200 psi for #61 pumps. When the material system reaches this pressure, the Safety Pressure Switch will remove power from the Directional Valve and Direction Indicator Lights (Q, section 5).
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION Problem: Cavitation. Solutions: 1. Cavitations occur when the Metering Pump (B or C, section 5) requires a larger volume of material than the supply system (Transfer Pump) can furnish. This creates a ”void” of material in the Metering Pump. The most common causes of cavitations are: a.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION 12.4 HOSE HEATING WARNING! Before correcting any kind of defect, make sure the Main Power Switch is OFF and incoming power is locked OFF. NEVER access the inside of the Control Panel with the Propor- tioner power supply ON.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION 4. Check that the tap setting on the transformer is set for the proper hose length. If it is set correctly, move to the next step. 5. To check the secondary side of the transformer, you must take an AC volt reading across the two leads coming out of the transformer that are connected to the “A”...
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 12. TROUBLESHOOTING CORPORATION coming out of the hose transformer. If the controller still shows the error code, replace the hose thermo- couple. If the error code goes away and temperature is now shown on the display of the controller, then all the TSU harnesses from the TSU to the transformer need to be checked for loose connectors or one or more of the harnesses are defective.
ON light turns off, and the FAULT light turns on), but the pumps do not shut off, check for continuity between contacts 11 and 12 on CR1. If there is continuity, contact your authorized PMC distributor. If there is discontinuity, proceed to the next step.
CAUTION! All repairs performed by unqualified personnel or the use of parts other than supplied by PMC may cause damage to the unit and put the operator at risk. REVISION 1.2...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 13. MAINTENANCE CORPORATION 13.1 INLET MATERIAL SCREENS Inspection of the Inlet Material Screens on a daily basis is no longer necessary as long as the following conditions are met. 1. Material drums are stored within the recommended material storage temperature range and drums are not opened prior to installing the Proportioner Material Transfer Pumps.
ISO LUBRICATION SYSTEM DAILY: Check the condition of the PMC Lube Oil in the Iso Lube Reservoir. Replace the PMC Lube Oil if you see significant changes in the color or signs of solidification. Ensure inside of Reservoir is wiped clean.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 13. MAINTENANCE CORPORATION 13.3 HYDRAULIC DRIVE SYSTEM WARNING! Before performing any maintenance, make sure the Main Power Switch is OFF and incoming power is locked OFF. The Hydraulic Unit is a component that works under pressure. Do not open any connection or carry out maintenance on components subject to pressure until all pressure has been bled to zero.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 13. MAINTENANCE CORPORATION 13.4 METERING PUMP-LINE WARNING! Before performing any maintenance, make sure the Main Power Switch is OFF and incoming power is locked OFF. Al- low material temperature to cool below 80 F and bleed all material pressure to zero.
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 13. MAINTENANCE CORPORATION 13.6 MATERIAL HEATER WARNING! Before performing any maintenance, make sure the Main Power Switch is OFF and incoming power is locked OFF. NEVER access the inside of the Control Panel with the Propor- tioner power supply ON.
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 13. MAINTENANCE CORPORATION WARNING! Before performing any maintenance, make sure the Main Power Switch is OFF and incoming power is locked OFF. NEVER access the inside of the Control Panel with the Propor- tioner power supply ON. The Heaters are components that reach high temperatures;...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION 15.5 HYDRAULIC SEAL ASSEMBLY Figure 15: Hydraulic Seal Assembly HYDRAULIC SEAL ASSEMBLY ITEM QTY PART NUMBER DESCRIPTION HI-05025-13 BUSHING,ROD HI-05025-4 WIPER, ROD HI-05025-5 SHAFT SEAL HI-05025-6 BACK UP RING, BUSHING OR-00039A...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION HYDRAULIC CYLINDER ASSEMBLY (HI-05336) ITEM QTY PART NUMBER DESCRIPTION HYDRAULIC PISTON ASSEMBLY (SEE PAGE 60) HI-05301 HYDRAULIC CYLINDER HI-05200-3 PORT BLOCK, HYDRAULIC HYDRAULIC SEAL ASSEMBLY (SEE PAGE 59) HI-05302 FEMALE CLEVIS...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION 15.8 A & R SINGLE PUMP ASSEMBLY Figure 18: A & R Single Pump Assembly (202192) REVISION 1.2...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION A & R SINGLE PUMP ASSEMBLY (202192) ITEM QTY PART NUMBER DESCRIPTION 200700 INLET BODY, LP 200701 INLET VALVE, LP 201625 SHCS, 3/8 X 4.0, 18-8 SS OR-035 O-RING, -035, VITON...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION 15.9 PUMP-LINE SEAL ORIENTATION Figure 20: A & R Single Pump Assembly Detail A Figure 21: A & R Single Pump Assembly Detail B REVISION 1.2...
201584 SHCS, 3/8-16 X 3.000, 18-8 SS 201585 SHCS, 3/8-16 X 6.000, 18-8 SS 201589 SHCS, 1/4-20 X 1.000, 18-8 SS 202192 PUMP, LP, SIDE FEED, PH-2 HI-05011 6 ORB X 6 JIC HI-05334 FLANGE HI-05336 HYDRAULIC CYLINDER ASSY, PH(X)-2...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION 15.11 INLET MONITORING ASSEMBLY Figure 23: Inlet Monitoring Assembly INLET MONITORING ASSEMBLY (KT-05005) ITEM QTY PART NUMBER DESCRIPTION HI-05015 3/4 NPT EXTERNAL ELBOW HI-05017 3/4 MNPT UNION HI-05051 PIPE FIT MALE RUN TEE M...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION 15.12 Y-STRAINER ASSEMBLY ”A” SIDE Figure 24: Y-Strainer Assembly ”A” Side Y-STRAINER ASSEMBLY ”A” SIDE (YS-1) ITEM QTY PART NUMBER DESCRIPTION HI-05017 3/4 MNPT UNION RA-00078A 3/4 BALL VALVE SS HI-05018...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION 15.13 Y-STRAINER ASSEMBLY ”R” SIDE Figure 25: Y-Strainer Assembly ”R” Side Y-Strainer Assembly ”R” Side (YS-2) ITEM QTY PART NUMBER DESCRIPTION HI-05017 3/4 MNPT UNION RA-00078A 3/4 BALL VALVE SS HI-05016...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION 15.14 HEATER ASSEMBLY Figure 26: Heater Assembly, 6 Rod - A Figure 27: Heater Assembly, 6 Rod - B REVISION 1.2...
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION PREHEATER ASSEMBLY PH-21 (3750W) PH-22 (4500W) PH-23 (5250W) ITEM QTY PART NUMBER DESCRIPTION 201560 BHCS, 1/4-20 X 0.500, 18-8 SS 201899 BHCS, 1/4-20 X 0.750, 18-8 SS 201561 BHCS, #6-32 X 0.375, 18-8 SS...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION Figure 28: Heater Assembly, 8 Rod - A Figure 29: Heater Assembly, 8 Rod - B REVISION 1.2...
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION PREHEATER ASSEMBLY PH-33 (7000W) ITEM QTY PART NUMBER DESCRIPTION 201560 BHCS, 1/4-20 X 0.500, 18-8 SS 201899 BHCS, 1/4-20 X 0.750, 18-8 SS 201561 BHCS, #6-32 X 0.375, 18-8 SS EL-00006A...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION 15.16 FINAL ASSEMBLY Figure 32: PH-2 Final Assembly - A REVISION 1.2...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION Figure 33: PH-2 Final Assembly - B Figure 34: PH-2 Final Assembly - C REVISION 1.2...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION Figure 35: PH-2 Final Assembly - D REVISION 1.2...
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION PH-2 (LOW PRESSURE) ITEM QTY PART NUMBER DESCRIPTION 202191 BHCS, #8-32 X 0.250, 18-8 SS 201057 NUT, HEX, #8-32, 18-8 SS 201060 WASHER, LOCK, 1/4, 18-8 SS 201242 LIGHT UNIT, RED, 120VAC...
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POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION ITEM QTY PART NUMBER DESCRIPTION EL-202-SIZE CONSOLE ASSEMBLY EL-35 HOSE HEAT RELAY EL-35-1 HEAT SINK EL-37 TRANSFORMER, SIGNAL EL-42-2200 PRESSURE SWITCH FR-10 FRAME ASSY, PH-2 HI-05003 DIRECTIONAL VALVE HI-05011 6 ORB X 6 JIC...
POLYURETHANE PH-2 SERVICE MANUAL MACHINERY 15. PARTS IDENTIFICATION CORPORATION PROPORTIONER HOSES ITEM QTY PART NUMBER DESCRIPTION HI-05047-2 HOSE 9” HYD PUMP TO TANK HI-05047 HOSE, PUMP TO HEATER HI-05047-8 HOSE ASSY HI-05013 HOSE 1/2 X 2 HYD TANK RETURN HI-05047-4 HOSE 13”...