Graco 249570 A Скачать руководство пользователя страница 41

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Repair

311075ZAB

Control Board

Power Bootup Check

There is one red LED (D11) on the board. Power must
be on to check. See F

. 14 for location. Function is:

•

Startup: 1 blink for 60 Hz, 2 blinks for 50 Hz.

•

Motor running: LED on.

•

Motor not running: LED off.

•

Status code (motor not running): LED blinks status
code.

Control Board Replacement

1. Check the motor before replacing the board. See

Electric Motor

, page 46.

2. See

Before Beginning Repair

, page 36.

3. Relieve the pressure. Follow the

Pressure Relief

Procedure

, page 22.

4. Remove the access cover (39) at the back of the

control module to expose the control board (406).

5. Disconnect all cables and connectors from the

board. Remove two jumper wires (413) from J10
pins 7-8 and 9-10.

6. Remove the screws (408) and remove the board

from the control module.

7. Install the new board in reverse order.

NOTE:

Apply thermal compound between the square

steel piece on the back of the board and the main
aluminum plate.

Table 6: Control Board Connectors

(see F

. 14)

Board

Jack

Pin Description

n/a

Main power from breaker

n/a

Function knob

n/a

Transducer A

n/a

Motor power (230 V units)

1, 2 Motor thermal overload signal

n/a

Transducer B

n/a

Fan

J10

1, 2 Status indicator
3, 4 Not used
5, 6 Cycle switch signal

7-8

Jumpered

9-10 Jumpered

J11

n/a

Motor power (120 V)

J14

n/a

B temperature display

J15

n/a

A temperature display

Содержание 249570 A

Страница 1: ...sional use only Not approved for use in European explosive atmosphere locations See page 4 for a list of models and maximum working pressures Important Safety Instructions Read all warnings and instru...

Страница 2: ...Operation 22 Pressure Relief Procedure 22 Startup of Heated Units 22 Heatup Guidelines 23 Heat Management Tips 23 Heating Foam Resins with 245 fa Blowing Agents 24 Spraying Dispensing 25 Pause Heated...

Страница 3: ...on Parts Manual 3A2910 MD2 Cold Spray and Joint Fill Kits 2K Manual Dispense Valve 332198 Instruction Parts Manual Manual in English Description Part Maximum Working Pressure psi MPa bar Proportioner...

Страница 4: ...5 A cord motor 15 A cord heaters Polyurethane Foam Hot Polyureas 2000 14 140 249571 A 240 V 10 A cord motor 10 A cord heaters Polyurethane Foam Hot Polyureas 2000 14 140 249572 A 240 V 20 A cord motor...

Страница 5: ...eyes or on skin inhaled or swallowed Read Safety Data Sheets SDSs for handling instructions and to know the specific hazards of the fluids you are using including the effects of long term exposure Whe...

Страница 6: ...n work area can ignite or explode Paint or solvent flowing through the equipment can cause static sparking To help prevent fire and explosion Use equipment only in well ventilated area Eliminate all i...

Страница 7: ...cohol Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Specifications in all equipment manuals Use fluids and solvents that are compa...

Страница 8: ...ment with protective guards or covers removed Equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure and disconnect all power sources BU...

Страница 9: ...ry protection Always wear a properly fitting respirator which may include a supplied air respirator Ventilate the work area according to instructions in the fluid manufacturer s SDSs Avoid all skin co...

Страница 10: ...component B wetted parts Never use solvent on one side if it has been contaminated from the other side NOTICE Partially cured ISO will reduce performance and the life of all wetted parts Always use a...

Страница 11: ...s allows the hoses and gun to be preheated to the desired temperature before spraying Digital displays show the temperatures of the two fluids An electronic processor controls the motor monitors fluid...

Страница 12: ...elief Valves J Control Panel see FIG 3 page 14 K Electric Motor and Drive Housings L Insulated Hose Bundle includes circulation return hoses M Fusion Air Purge Spray Gun N Desiccant Dryer mounts on su...

Страница 13: ...Overpressure Relief Valves J Control Panel see FIG 3 page 14 K Electric Motor and Drive Housings L Hose Bundle M MD2 Cold Spray Gun with disposable static mixer or 2K Manual Gun N Desiccant Dryer moun...

Страница 14: ...Breaker MP Turns power on to control board and function knob The switch includes a 20 A circuit breaker Heater Power Switch Circuit Breaker HP Turns power on to heater thermostats The switch includes...

Страница 15: ...hen displayed TD Present on heated units only NOTE The unit is shipped set to F To change to C see Change Display Temperature Units F C page 39 Heater Temperature Controls HC Sets temperature of compo...

Страница 16: ...ressure hold metal part of the spray gun dispense valve firmly to the side of a grounded metal pail then trigger the gun Connect to a Power Source 1 Connect Reactor E 10 to the correct power source fo...

Страница 17: ...power cord Nonheated Single dedicated circuit rated at minimum of 8 A Table 3 Extension Cord Requirements Model Required Wire Size Up to 50 ft 15 m Up to 100 ft 30 m Nonheated and two cord heated mod...

Страница 18: ...the air hoses with the nipple 305 provided with the hose bundle 2 For heated units with Fusion guns connect the supplied ball valve and quick disconnect coupler to the gun air hose Connect the coupler...

Страница 19: ...tank B 3 Remove tank A cover and pour ISO into tank A red side with desiccant filter in cover See FIG 7 4 Replace the cover NOTE Desiccant filter is blue when fresh and turns pink when saturated Be s...

Страница 20: ...nt cross contamination of fluids and equipment parts never interchange component A isocyanate and component B resin parts or containers Have at least two 5 gal 19 liter pails to transfer fluid from dr...

Страница 21: ...P set function knob to Park 9 Replace the recirculation tubes in the supply tanks 10 On non heated units purge the hoses through the gun without a static mixer installed NOTE For heated units continu...

Страница 22: ...ol knobs to the maximum setting 5 Circulate through the heaters until the temperature readouts display desired temperature Refer to TABLE 4 page 23 This equipment stays pressurized until pressure is m...

Страница 23: ...l 10 l in each tank will heat up almost twice as fast as 5 gal 20 l Mixes fluid within tanks to avoid heating only the fluid at the top of the tank Use for flushing Heat Management Tips Heaters perfor...

Страница 24: ...Only use Slow Recirc to avoid heating and agitating the tank If temperature doesn t keep up set the function knob to Park then set to Slow Recirc again When you stop to refill the tanks avoid boiling...

Страница 25: ...he Spray valve for that component toward Recirc until the gauges show balanced pressures The pressure imbalance alarm Status Code 1 is inactive for 10 sec after entering spray pressure mode to allow t...

Страница 26: ...n 10 minutes use the following procedure If you will be shut down for more than 3 days first see Flushing page 28 1 Follow the Pressure Relief Procedure page 22 2 If using impingement mix gun close gu...

Страница 27: ...ean fluid inlet strainer 51a as needed Always clean the fluid inlet strainers after flushing Generally flush if you will shutdown for more than three days Flush more often if material is moisture sens...

Страница 28: ...luid valves A and B Leave air on 2 Set the function knob to Park 3 For heated units shut off Heater Power Allow the system to cool 4 Remove the recirculation tubes 31 from the supply tanks and place i...

Страница 29: ...ob to Park 14 Solvent flushing is a two step process Go back to step 4 drain solvent and flush again with fresh solvent 15 Leave the unit filled with solvent plasticizer clean motor oil or refill the...

Страница 30: ...e pressure If turned completely all pressure will bleed off 3 Check the fluid inlet strainers 51a page 27 and the fluid filters at gun 4 Clean or change the restrictor at the mixer manifold if using d...

Страница 31: ...eck the fan operation Clean the fan and motor housing Status Code 7 No Cycle Counter Switch Input Have not received input from cycle counter switch for 10 seconds after selecting Recirc mode 1 Check t...

Страница 32: ...rushes or springs binding in brush holder Clean brush holder and align brush leads for free movement Shorted armature Replace motor see Electric Motor page 46 Check motor commutator for burn spots bla...

Страница 33: ...check valve screens Fluid leak in pump packing nut area Worn throat seals Replace See your pump manual Pressure doesn t hold when stalled against gun in spray mode Leaking Spray valve Repair see Recir...

Страница 34: ...check valve screen mix module or mix manifold restrictor No temperature display heated units only Loose display cables on control board Check cable connections to each display see Control Board page 4...

Страница 35: ...aced if blown With power on check for continuity at overtemperature sensor To replace sensor see your heater manual Loose heater cable connections Check connections at Heater Power switch See FIG 14 p...

Страница 36: ...or repair and parts information 1 Follow Before Beginning Repair page 36 2 Follow the Pressure Relief Procedure page 22 3 Close both fluid inlet ball valves 52 NOTE Use dropcloth or rags to protect Re...

Страница 37: ...h valve cartridge 503 5 Apply PTFE pipe sealant to all tapered pipe threads before reassembling 6 Reassemble in reverse order following all notes in FIG 11 page 37 FIG 11 Spray Valves 1 505b Blue 504...

Страница 38: ...r Unscrew from pump Refer to your displacement pump manual for repair and parts information Remove the Pump Assembly 1 Disconnect the fluid inlet C and outlet D lines Disconnect the steel outlet tube...

Страница 39: ...Sensor Heated Units Only 1 Follow Before Beginning Repair page 36 2 Follow the Pressure Relief Procedure page 22 3 Remove the temperature sensor 424 a Remove the snap ring 66d in the thermowell housi...

Страница 40: ...l the new potentiometer 404 in reverse order Position the potentiometer so the slot S is horizontal Position the knob 416 so the pointer P faces up Install the knob on the shaft so the slot S engages...

Страница 41: ...se the control board 406 5 Disconnect all cables and connectors from the board Remove two jumper wires 413 from J10 pins 7 8 and 9 10 6 Remove the screws 408 and remove the board from the control modu...

Страница 42: ...n Flat Cable Red Black Yellow Yellow Red Black Jumper 1 2 3 4 5 6 7 8 9 10 J15 J14 J3 J8 J2 Black White Red Pressure Transducer A Pressure Transducer B CONTROL BOARD 249434 120 V 249432 240 V Black Sh...

Страница 43: ...ct the transducer cables from J3 and J8 at the board See FIG 14 page 42 Reverse A and B connections and check if the status code follows the bad transducer See Status Code 3 Transducer A Failure page...

Страница 44: ...shaft Position the shaft in Park position 2 Install the bronze bearings 211 213 in the drive housing 215 as shown 3 Install the bronze bearings 209 211 and steel washer 208 on the crankshaft 210 Insta...

Страница 45: ...install cover with switch on B side TI7028a 223 0 6 in 15 2 mm from inside edge 1 0 in 25 4 mm from inside bottom edge FIG 16 Drive Housing Crankshaft must be in line with crankshaft at other end of m...

Страница 46: ...odule and cable channel to free the motor NOTE The motor is heavy and may require two people to lift 5 Remove the screws holding the motor to bracket Lift the motor off unit Installation 1 If replacin...

Страница 47: ...e connector for line voltage 120 V or 240 V 2 If voltage is correct the fan is defective Remove the screws holding the fan to the shield 206 Install the new fan in reverse order 3 If voltage is not co...

Страница 48: ...61 61 Proportioner Description 101 102 103 AP9570 120 V 15 A Heated Package 249570 see page 55 249499 see page 59 249810 see 309550 CS9570 CS22WD see 312666 AP9571 240 V 10 A Heated Package 249571 se...

Страница 49: ...1 103 102 61 61 249633 24R823 102 103 255325 24R021 Ref Part Description Quantity 249806 249808 24R984 24R985 101 249576 PROPORTIONER nonheated 120 V 15 A see page 57 249806 only 1 1 249577 PROPORTION...

Страница 50: ...Parts 50 311075ZAB Part 25C350 240 V 20 A OEM Package WL D...

Страница 51: ...Parts 311075ZAB 51 Part 249570 120 V 15 A Heated Proportioner Part 249571 240 V 10 A Heated Proportioner Part 249572 240 V 20 A Heated Proportioner WL D E I D H J K G F D D...

Страница 52: ...thermoplastic hose with moisture guard 1 4 npsm f x 48 in 1219 mm 1 33 249630 HOSE component B RES 1 4 in 6 mm ID thermoplastic hose 1 4 npsm f x 48 in 1219 mm 1 34 24L004 DISPLAY heated 120 V Model 2...

Страница 53: ...TER SEPARATOR with 3 8 npt auto drain includes item 2a 1 64a 114228 ELEMENT 5 micron polypropylene not shown 1 65 100176 BUSHING 3 8 npt m x 1 4 npt f 1 Ref Part Description Qty 66 24E555 KIT temperat...

Страница 54: ...206 24L003 SHIELD proportioner 1 207 115492 SCREW machine hex washer hd 8 32 x 3 8 in 10 mm 12 208 116074 WASHER thrust steel 2 209 107434 BEARING thrust bronze 2 210 248231 CRANKSHAFT KIT 2 211 1801...

Страница 55: ...Parts 311075ZAB 55 Part 25C350 240 V 20 A OEM Proportioner WL F...

Страница 56: ...NIFOLD recirc w valves 1 32 249629 HOSE cpld 1 4 in x 48 in moistguard 1 33 249630 HOSE cpld 1 4 in x 48 in resin 1 34 24L005 DISPLAY E 10 heated 240V 1 35 117623 NUT cap 3 8 16 4 36 24K997 CORD 240 V...

Страница 57: ...eated Proportioner Part 249577 240 V Nonheated Proportioner 39 41 1 Ref 41 49 44 40 1 4 1 Ref 2 8 7 6 11 33 47 38 34 31 30 31 32 8 5 11 2 59 16 50 15 54 52 53 51 50 13 29 27 28 12 62 2a 45 35 2a 30 Re...

Страница 58: ...psm f x 48 in 1219 mm 1 34 249537 DISPLAY nonheated 120 V Model 249576 see page 61 1 249538 DISPLAY nonheated 240 V Model 249577 see page 61 1 35 117623 NUT cap 3 8 16 4 36 24K995 CORD 120 V Model 249...

Страница 59: ...foam insulated 1 3 8 in 35 mm ID 31 ft 9 5 m 1 305 156971 NIPPLE 1 4 npt for joining air line to another hose bundle 1 Ref Part Description Qty 301 302 Ref 303 305 302 Ref Part Description Qty 301 24...

Страница 60: ...1 406 24G886 BOARD control 120 V units only 1 24G887 BOARD control 240 V units only 1 407 15G230 CABLE harness 1 408 107156 SCREW machine pan hd 7 409 113505 NUT keps hex hd 10 410 119898 BULKHEAD FI...

Страница 61: ...19930 INDICATOR status LED 1 406 24G886 BOARD control 120 V units only 1 24G887 BOARD control 240 V units only 1 407 15G230 CABLE harness 1 408 107156 SCREW machine pan hd 7 409 113505 NUT keps hex hd...

Страница 62: ...G pipe 1 4 npt m 2 508 100840 ELBOW street 1 4 npt m x 1 4 npsm f 2 509 116704 ADAPTER 3 8 JIC x 1 4 npt m 1 510 119998 ADAPTER 5 16 JIC x 1 4 npt m 1 512 189285 LABEL warning 1 504 503 501 502 509 51...

Страница 63: ...16477 WASHER flat nylon 4 605 116478 WHEEL pneumatic 2 606 101242 RING retaining 2 607 GRIP handle 2 608 24U760 BRACKET tank mount 1 609 24U761 BRACKET crossbar 1 610 24U762 BRACKET motor mount 1 611...

Страница 64: ...lypropylene 239914 VALVE Spray includes seat and gasket 24L002 POTENTIOMETER control knob 24G886 BOARD control 120 V units only 24G887 BOARD control 240 V units only 24K999 TRANSDUCER pressure 24L006...

Страница 65: ...Dimensions 311075ZAB 65 Dimensions All Models LQ FP LQ FP LQ FP ti6974b...

Страница 66: ...se 50 60 Hz 3800 W requires a single dedicated 16 A circuit Model 249806 24R984 120 Vac 1 phase 50 60 Hz 1800 W requires a single dedicated 15 A circuit Model 249808 24R985 240 Vac 1 phase 50 60 Hz 18...

Страница 67: ...dustrial type pin fitting Air outlet size 1 4 npsm m Fluid Outlets Component A ISO 5 JIC male Component B RES 6 JIC male Fluid Circulation Returns Component A ISO 5 JIC male Component B RES 6 JIC male...

Страница 68: ...material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRAN...

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