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Graco Therm-O-Flow 20 [43/108] Air air air motor motor motor troubleshooting troubleshooting troubleshooting
![Graco Therm-O-Flow 20 [43/108] Air air air motor motor motor troubleshooting troubleshooting troubleshooting](/views2/1193755/page43/bg2b.png)
Troubleshooting
Heated Heated
Heated
Pump Pump
Pump
Troubleshooting Troubleshooting
Troubleshooting
Seepumpmanualforadditionalpumptroubleshootinginformation.SeeRelatedManuals,page7.
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Materialnotheatedtoproper
temperature.
Checkandadjusttemperatureto
propersetpoint.Waitforpump/platen
toheatup.
Airistrappedinpump.
Bleedairfrompump.See
PrimePump,page31.
Downstroke:Dirtyorwornpump
intakevalve.
Cleanorrepair.SeePumpManual.
Upstroke:Dirtyorwornpumppiston
valve.
Cleanorrepair.
Rapiddownstrokeorupstroke(pump
cavitation).
Machineisoutofmaterial
Adjustemptylevelsensor.
Materialleaksaroundpumpoutlet.
Looseoutlettting.Tightenoutlettting.
Materialleaksaroundbleedport.
Loosebleedporttting.Tightenbleedporttting.
Problemwithairmotor.
SeeAirMotorManual.
Foreignobjectlodgedinpump.
Relievepressure.SeePumpManual.
Platennotfullyuptotemperature.Waitforfulltemperature.
Pumpwillnotmoveupanddown.
Valvetoairmotorisoff.Checkgaugesandvalvestotheair
motor.
Leakaroundpumpwet-cup.Wornthroatseals.
Replacethroatseals.SeeServicing
theThroatpackingsinmanual
334127or334128.
Air Air
Air
Motor Motor
Motor
Troubleshooting Troubleshooting
Troubleshooting
Seeairmotormanualforadditionalairmotortroubleshootinginformation.SeeRelatedManuals,page7
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Airmotorwillnotrun.
Airmotorsolenoidisoff.Waitforheatzonesinusetoreach
temperaturesetpointvalues.
Inspectandcleanpoppets.SeeAir
MotorManual.
Airmotorstalled.Damagedmainairvalvespoolor
poppets.
Rebuildmainairvalve.SeeAir
MotorManual.
Aircontinuouslyexhaustingaround
airmotorshaft.
Damagedairmotorshaftseal.Replaceairmotorshaftseal.See
AirMotorManual.
Aircontinuouslyexhaustingaround
airvalve/slidevalve.
Airvalve/slidevalvegasketis
damaged.
Replacethevalvegasket.SeeAir
MotorManual.
Aircontinuouslyexhaustingfrom
muferwhenmotorisidle.
Internalsealdamage.
Rebuildairmotor.SeeAirMotor
Manual.
Icingonmufer.
Airmotoroperatingathighpressure
orhighcyclerate.
Reducepressure,cyclerate,orduty
cycleofmotor.
334129D43
Содержание
- Instructions parts 1
- Maximum maximum maximum operating operating operating temperature temperature temperature 400 f 400 f 400 f 204 204 204 c c c 1
- See see see page page page 666 for for for model model model information information information 1
- See see see technical technical technical specifications specifications specifications page page page 106 106 106 for for for maximum maximum maximum working working working pressures pressures pressures 1
- Therm therm therm ooo flow flow flow 20 20 20 1
- Contents contents contents 2
- Warning warning warning 3
- Warnings 3
- Warnings warnings warnings 3
- Warning warning warning 4
- Warning warning warning 5
- Models 6
- Models models models 6
- Related manuals 7
- Related related related manuals manuals manuals 7
- Component component component identification identification identification 8
- Component identification 8
- Integrated integrated integrated air air air controls controls controls 9
- Electrical electrical electrical control control control enclosure enclosure enclosure 10
- Advanced advanced advanced display display display module module module adm adm adm 11
- Advanced display module adm 11
- Screen screen screen components components components 13
- Air air air and and and fluid fluid fluid hoses hoses hoses 14
- Air and fluid hoses 14
- Heat control zone 14
- Heat heat heat control control control zone zone zone 14
- Overview 14
- Overview overview overview 14
- Install install install system system system 15
- Install system 15
- Location location location requirements requirements requirements 15
- Location requirements 15
- Setup setup setup 15
- Unpack 15
- Unpack unpack unpack 15
- Mechanical mechanical mechanical setup setup setup 16
- Mechanical setup 16
- Install heated hose 17
- Install install install heated heated heated hose hose hose 17
- Connect connect connect multiple multiple multiple devices devices devices 18
- Connect multiple devices 18
- Connect connect connect power power power 19
- Connect power 19
- Connect connect connect secondary secondary secondary system system system 20
- Connect secondary system 20
- Grounding 20
- Grounding grounding grounding 20
- Check check check sensor sensor sensor resistance resistance resistance 21
- Check sensor resistance 21
- Check check check heater heater heater resistance resistance resistance 22
- Check heater resistance 22
- Select adm settings 23
- Select select select adm adm adm settings settings settings 23
- Connect connect connect plc plc plc 25
- Connect plc 25
- Operation 28
- Operation operation operation 28
- Purge purge purge system system system 28
- Purge system 28
- Load load load material material material 29
- Load material 29
- Heat heat heat up up up system system system 30
- Heat up system 30
- Prime prime prime pump pump pump 31
- Prime pump 31
- Prime prime prime system system system 32
- Prime system 32
- Setback mode 32
- Setback setback setback mode mode mode 32
- Pressure pressure pressure relief relief relief procedure procedure procedure 33
- Pressure relief procedure 33
- Enable enable enable schedule schedule schedule function function function 34
- Enable schedule function 34
- Schedule 34
- Schedule schedule schedule 34
- Set schedule times 34
- Set set set schedule schedule schedule times times times 34
- Shutdown 34
- Shutdown shutdown shutdown 34
- Use the schedule function 34
- Use use use the the the schedule schedule schedule function function function 34
- Change change change pail pail pail 35
- Change pail 35
- Light light light tower tower tower optional optional optional 36
- Troubleshooting 36
- Troubleshooting troubleshooting troubleshooting 36
- Error error error codes codes codes 37
- Ram ram ram troubleshooting troubleshooting troubleshooting 42
- Air air air motor motor motor troubleshooting troubleshooting troubleshooting 43
- Heated heated heated pump pump pump troubleshooting troubleshooting troubleshooting 43
- Repair 44
- Repair repair repair 44
- Replace replace replace wipers wipers wipers 44
- Replace wipers 44
- Replace platen rtd 45
- Replace replace replace platen platen platen rtd rtd rtd 45
- Separate separate separate the the the air air air motor motor motor and and and pump pump pump 46
- Separate the air motor and pump 46
- Remove platen 48
- Remove remove remove platen platen platen 48
- Replace heater band 48
- Replace heater bands and pump rtd 48
- Replace pump rtd 48
- Replace replace replace heater heater heater band band band 48
- Replace replace replace heater heater heater bands bands bands and and and pump pump pump rtd rtd rtd 48
- Replace replace replace pump pump pump rtd rtd rtd 48
- J 1 j2 49
- Replace mzlp fuse 49
- Replace replace replace mzlp mzlp mzlp fuse fuse fuse 49
- Replace mzlp 50
- Replace replace replace mzlp mzlp mzlp 50
- Replace mzlp daughter card 51
- Replace replace replace mzlp mzlp mzlp daughter daughter daughter card card card 51
- Replace awb 52
- Replace power supply 52
- Replace replace replace awb awb awb 52
- Replace replace replace power power power supply supply supply 52
- Replace fan 53
- Replace replace replace fan fan fan 53
- Replace replace replace transformer transformer transformer 54
- Replace transformer 54
- Update software 56
- Update update update software software software 56
- Electrical electrical electrical schematics schematics schematics 57
- Electrical schematics 57
- Notes notes notes 63
- Parts parts parts 64
- Therm therm therm oo o flow flow flow 20 20 20 supply supply supply unit unit unit 65
- Air air air control control control assembly assembly assembly 66
- Electrical electrical electrical control control control module module module parts parts parts 69
- Electrical electrical electrical panel panel panel parts parts parts 73
- 334129d 74
- Merkur merkur merkur 2200 2200 2200 23 1 23 1 23 1 pump pump pump modules modules modules 74
- Merkur merkur merkur 2200 2200 2200 23 1 23 1 23 1 pump pump pump modules modules modules 75
- 334129d 76
- Merkur merkur merkur 3400 3400 3400 36 1 36 1 36 1 pump pump pump modules modules modules 76
- Merkur merkur merkur 3400 3400 3400 36 1 36 1 36 1 pump pump pump modules modules modules 77
- 334129d 78
- Nxt nxt nxt 6500 6500 6500 70 1 70 1 70 1 pump pump pump modules modules modules 78
- Nxt nxt nxt 6500 6500 6500 70 1 70 1 70 1 pump pump pump modules modules modules 79
- Pump pump pump shield shield shield 80
- Accessories accessories accessories and and and kits kits kits 85
- Accessories and kits 85
- Accessory accessory accessory extension extension extension cables cables cables 85
- Accessory extension cables 85
- Air air air operated operated operated heated heated heated dispense dispense dispense valves valves valves 85
- Air operated heated dispense valves 85
- Applicators and dispense valves 85
- Applicators applicators applicators and and and dispense dispense dispense valves valves valves 85
- Flow control and manifolds 85
- Flow flow flow control control control and and and manifolds manifolds manifolds 85
- Light light light tower tower tower kit kit kit 24w589 24w589 24w589 85
- Light tower kit 24w589 85
- Tie rod kits 85
- Tie tie tie rod rod rod kits kits kits 85
- Wiper kits 85
- Wiper wiper wiper kits kits kits 85
- 334129d 86
- Accessories and kits 86
- Heated heated heated hoses hoses hoses and and and fittings fittings fittings 86
- Accessories and kits 87
- Channel channel channel upgrade upgrade upgrade kit kit kit 24v755 24v755 24v755 88
- Zone upgrade kit installation 89
- Zone zone zone upgrade upgrade upgrade kit kit kit installation installation installation 89
- 12 12 channel channel channel upgrade upgrade upgrade kit kit kit 24v756 24v756 24v756 90
- 12 12 zone zone zone upgrade upgrade upgrade kit kit kit installation installation installation 91
- Zone upgrade kit installation 91
- Appendix a adm 92
- Appendix appendix appendix a a a adm adm adm 92
- Icons icons icons 93
- Events events events 94
- Heat heat heat aaa 94
- Home home home 94
- Operation operation operation screens screens screens 94
- Operation screens 94
- Diagnostic diagnostic diagnostic aaa 95
- Errors errors errors 95
- Setup screens 95
- Setup setup setup screens screens screens 95
- Advanced advanced advanced 111 96
- Password password password 96
- System system system 111 96
- System system system 222 96
- Advanced advanced advanced 222 97
- Advanced advanced advanced 333 97
- Advanced advanced advanced 444 and and and 555 97
- Heat heat heat aaa 98
- Maintenance maintenance maintenance aaa 99
- Schedule schedule schedule 99
- Access access access files files files 100
- Access files 100
- Appendix appendix appendix bbb usb usb usb data data data 100
- Appendix b usb data 100
- Download 100
- Download download download 100
- Upload 100
- Upload upload upload 100
- Black black black box box box diagnostics diagnostics diagnostics log log log 101
- Black box diagnostics log 101
- Change change change log log log 101
- Change log 101
- Data data data log log log 101
- Data log 101
- Events events events log log log 101
- Events log 101
- Gca gca gca log log log 101
- Gca log 101
- System settings file 101
- System system system settings settings settings file file file 101
- Usb logs 101
- Usb usb usb logs logs logs 101
- Create create create custom custom custom language language language strings strings strings 102
- Create custom language strings 102
- System language file 102
- System system system language language language file file file 102
- Dimensions 103
- Dimensions dimensions dimensions 103
- Ram ram ram mounting mounting mounting and and and clearance clearance clearance 103
- 1 15 1 15 1 pump pump pump 104
- Notes notes notes 105
- Technical specifications 106
- Technical technical technical specifications specifications specifications 106
- Graco graco graco information information information 108
- Graco graco graco standard standard standard warranty warranty warranty 108
- Graco standard warranty 108
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