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Model FF-2500 Proportioning Unit

25942-1, Issue 4

LIST OF FIGURES

IGURE

1. M

ODEL

FF-2500 P

ROPORTIONING

NIT

...........................................................8

IGURE

2. T

YPICAL

FF-2500 I

NSTALLATION

....................................................................12

IGURE

3. M

AIN

OWER

ONNECTIONS

...........................................................................13

IGURE

4. M

ANUAL

RANSFORMER

ONNECTIONS

...........................................................15

IGURE

5. M

ANUAL

ETTINGS

...................................................................................15

IGURE

6. T

EMPERATURE

ONTROLLER

...........................................................................16

IGURE

7. I

SOLATION

OSES

...........................................................................................17

IGURE

8. H

OSE

ONNECTION

TEP

(

)...........................................................................17

IGURE

9. H

OSE

ONNECTION

TEP

(

)....................................................................18

IGURE

10. H

OSE

ONNECTION

TEP

(

) ........................................................................18

IGURE

11. H

OSE

ONNECTION

TEP

(

)..................................................................18

IGURE

12. T

EMPERATURE

ENSING

NIT

(TSU

)

.............................................................19

IGURE

13. P

UMP

UBRICANT

.................................................................................20

IGURE

14. P

RIMARY

EATER

EATURES

.........................................................................24

IGURE

15. P

ROPORTIONING

UMP

EATURES

.................................................................27

IGURE

16. T

RANSFORMER

USE

OCATION

........................................................................29

IGURE

17. T

ERMINAL

UMPER

TRIP

NSTALLATION

........................................................32

Содержание FF-2500

Страница 1: ...usmer Machinery Group Inc One Gusmer Drive Lakewood New Jersey USA 08701 8055 Toll Free 1 800 367 4767 USA Canada Phone 732 370 9000 Fax 732 905 8968 Copyright 2004 GUSMER CORPORATION http www gusmer...

Страница 2: ...ur local distributor NOTICE All statements information and data given herein are believed to be accurate and reliable but are presented without guarantee warranty or responsibility of any kind express...

Страница 3: ...CTIONS 14 HOSE HEAT POWER PACK 15 TEMPERATURE CONTROLLERS 16 HEATED HOSE INSTALLATION 17 AIR PURGE 20 OPERATION 21 DAILY START UP PROCEDURE 21 DAILY SHUT DOWN PROCEDURE 22 TROUBLESHOOTING 23 GENERAL I...

Страница 4: ...NGS 15 FIGURE 6 TEMPERATURE CONTROLLER 16 FIGURE 7 ISOLATION HOSES 17 FIGURE 8 HOSE CONNECTION STEP A 17 FIGURE 9 HOSE CONNECTION STEP B C 18 FIGURE 10 HOSE CONNECTION STEP D 18 FIGURE 11 HOSE CONNECT...

Страница 5: ...warranty provisions applied to product that are not manufactured by Gusmer will be solely in accordance with the warranty provided by the original manufacturer of the product GUSMER MAKES NO WARRANTY...

Страница 6: ...be required for specific use or application The following safety guidelines are generally applicable to the safe and efficient use of the equipment Acceptable Equipment Uses The equipment is designed...

Страница 7: ...ressure WARNING THIS EQUIPMENT HAS OR IS USED WITH EQUIPMENT THAT HAS HYDRAULIC AND CHEMICAL COMPONENTS CAPABLE OF PRODUCING UP TO 3500 PSI TO AVOID SERIOUS BODILY INJURY FROM INJECTION OF FLUID NEVER...

Страница 8: ...Model FF 2500 Proportioning Unit 8 25942 1 Issue 4 DESCRIPTION Figure 1 Model FF 2500 Proportioning Unit...

Страница 9: ...is automatic 6 PUMP SWITCH Controls operation of the air drive system OFF Air drive system is off NORMAL Must be in this position for the proportioning pumps to operate RETRACT Use this position for...

Страница 10: ...ide of the transformer 23 LOW VOLTAGE POWER PACK TRANSFORMER Provides selectable low voltage outputs for heating various chemical hose lengths 24 TSU EXTENSION ADAPTER Carries the electrical signal fr...

Страница 11: ...i maximum 27 bars AIR MOTOR 32 scfm 112 psi 12 liters sec 7 7 bars ELECTRICAL 38 amps 220 volts 50 60 Hertz single phase AC 29 amps 380 volts 50 60 Hertz three phase AC WEIGHT 140 pounds 63 kg DIMENSI...

Страница 12: ...Model FF 2500 Proportioning Unit 12 25942 1 Issue 4 INITIAL MACHINE SET UP Figure 2 Typical FF 2500 Installation...

Страница 13: ...URE THAT INCOMING POWER IS DISCONNECTED AND LOCKED OUT AT THE SOURCE IMPORTANT The main power source must be capable of meeting the electrical requirements specified on the nameplate of the proportion...

Страница 14: ...a generator will be powering the unit consult with your electrician about additional grounding measures that may be required Material Supply Connections Connect the material supply to the inlets of th...

Страница 15: ...line fuse B into the Power Lock hose heat connector on the end of the console wire A See Figure 4 Figure 4 Manual Transformer Connections 3 Using Figure 5 and the chart below connect the power lead C...

Страница 16: ...NOTE The temperature controller normally displays the set point When illuminated the red LED number 1 on the temperature controller indicates that the heater is in heating mode The LED goes out when t...

Страница 17: ...CKET TO PROTECT THE HOSES AND TSU EXTENSION HARNESS FROM DAMAGE 1 Connect the isolation hoses to their respective primary heater outlet fittings see Figure 7 IMPORTANT The heated hose assemblies are c...

Страница 18: ...the hoses are pressurized and found to be free of leaks Figure 10 Hose Connection Step d See Figure 11 for Steps e and f e Connect the TSU harness plugs together To ensure a secure electrical connect...

Страница 19: ...the ground point on the TSU d Connect the heated hose assemblies to the TSU taking care not to cross thread or over tighten the fittings thereby ensuring a leak proof chemical connection e Connect the...

Страница 20: ...3 8 Hold the coupling block with the A and R ports over separate containers and open both manual valves Figure 13 Pump Lubricant Cup 9 Set the pump switch to NORMAL If necessary gradually adjust both...

Страница 21: ...N the main switch The pilot light should be on 8 Uncoil the heated hose assemblies WARNING UNCOIL THE HOSES BEFORE SWITCHING ON THE HOSE HEAT CIRCUIT BREAKER TO PREVENT OVERHEATING THE HOSE ASSEMBLIES...

Страница 22: ...ired so that the proportioning pump pressure is equal on both the up and down strokes The proportioning unit is now ready for operation Daily Shut Down Procedure 1 Set the pump switch to RETRACT 2 Tri...

Страница 23: ...etent Certified Gusmer Technician Obtain information on these schools from SPI GUSMER maintains a competent staff of Technical Representatives and authorized Distributors who can resolve almost any pr...

Страница 24: ...for each problem to avoid unnecessary repairs Also determine that all circuit breakers switches and controls are properly set and wiring is correct before assuming there is a problem Turn off all swit...

Страница 25: ...ensure all electrical power is OFF e Reset the thermal limit switch by pushing in the red button on the switch f If the thermal limit switch does not feel as though it reset then disconnect one lead...

Страница 26: ...ing power at the source b Remove the heater cover box by removing the acorn nut and sliding the cover box away from the heater c Read the resistance across the four Heating Rods The resistance should...

Страница 27: ...or lights are out 4 5 6 Pump movement is erratic 7 Unequal pressure or speed on the upstroke verses the down stroke 8 SOLUTIONS 1 LEAKING BALL CHECK VALVE Determine which inlet and discharge ball valv...

Страница 28: ...erably lower than the isocyanate gauge see step 3 below 3 CAVITATION Cavitation is the formation of a partial vacuum or void created within the pump cylinder during the fill stroke It is actually a sh...

Страница 29: ...As this is a non lockout type of system the proportioning pumps will resume normal operation when the pressure bleeds off to approximately 200 psi However the cause of the over pressure condition sho...

Страница 30: ...the FF 2500 hose heater allows it to operate with up to 310 feet of hose Hose lengths greater than that reduce the ability of the hose heat to reach temperature See Initial Machine Set up In addition...

Страница 31: ...clockwise until the ammeter reads zero then turn OFF the hose heat circuit breaker and main switch and repeat Steps c through e until the fault is located 5 DIGITAL HOSE HEAT SOLID STATE RELAY SSR It...

Страница 32: ...lation WARNING DO NOT ALLOW HOSE TO OVERHEAT DURING MANUAL CONTROL OF THE HOSE HEAT SYSTEM HOSE TEMPERATURE AS INDICATED BY A PROPERLY INSTALLED HOSE THERMOMETER MUST NOT EXCEED 170 F 76 C CLOSELY MON...

Страница 33: ...ch primary heater and hose heater circuit breakers OFF change the sensor leads on terminal numbers 1 and 2 10 SENSOR TYPE MISMATCHED The preprogrammed controller operates with a type E Thermocouple on...

Страница 34: ...seep past the pump packing onto the pump shaft Maintain proper packing adjustment to minimize seepage Routinely inspect the shaft and wipe away any residue when the proportioner is turned off Disasse...

Страница 35: ...appropriate container open the corresponding manual valve of the side to be worked on and bleed chemical pressure to ZERO 2 Disconnect the transfer pump air supply and close the material inlet supply...

Страница 36: ...of isocyanate past the pump packing during operation However if the packing within the isocyanate pump is functioning properly pump lubricant replacement due to discoloration should not be more freque...

Страница 37: ...ber Field Title Description 1 Date 2 Name 3 IM Number 4 Issue Number 5 Date of Issue 6 Page Number 7 Discrepancy Instructions Complete the above fields of the form by following the instructions listed...

Страница 38: ...e 4 Issue Number Enter the Issue number of the Instruction Manual from the title page If there is no issue number enter NONE 5 Date of Issue Enter the date of Issue of the Instruction Manual from the...

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