Graco Reactor 2 H-XP3

Repair
Repair Repair
Repair
Heated Heated
Heated
Hose Hose
Hose
Refertotheheatedhosemanual309572for
hosereplacementparts.
Check Check
Check
Hose Hose
Hose
Wires Wires
Wires
1.PerformShutdown,page50.
NOTE: NOTE:
NOTE:
Whiphosemustbeconnected.
2.Removecover(CV).
3.DisconnectsystemwiresfromtheReactor.
4.Disconnecthosewires(HW)fromterminal
block(TB),seeFig3.
5.Usinganohmmeter,checkbetweenthehose
wires(HW).Thereshouldbecontinuity.
6.Ifhosefailstest,retestateachlength
ofhosefromthesystemouttothegun,
includingwhiphose,untilfailureisisolated.
7.Reconnectwiresandinstallcover(CV).
Check Check
Check
RTD RTD
RTD
Cables Cables
Cables
and and
and
FTS FTS
FTS
1.PerformShutdown,page50.
2.DisconnectRTDcable(C)atReactor(SC).
3.TestwithanohmmeterbetweenpinsofM8
cableconnectorC.
NOTE: NOTE:
NOTE:
Donottouchouterringwithtest
probewhilemeasuringresistance.
M8 M8
M8
Connector Connector
Connector
Pins Pins
Pins
Resistance Resistance
Resistance
3to1SeeRTDResistance
vs.Temperature,
page66.
3to4SeeRTDResistance
vs.Temperature,
page66.
1to4
0.2-0.4ohmsat
theFTS(each50
ftcableadds2.5
ohms)
2toany
innity(open)
4.Retestateachlengthofhose,includingwhip
hose,untilfailureislocated.
5.IftheFTSisnotreadingproperlyattheend
ofthehose,connectFTSdirectlytoRTD
cable(C)atthemanifold.
6.IftheFTSreadsproperlyatthemanifoldbut
notattheendofthehose,checkcable(C)
connections.Verifytheyaretight.
HeatedHose
Figure8
NOTE: NOTE:
NOTE:
Toassistintakingreadings,order
RTDTestKit24N365.Kitincludestwo
cables:onecablewithacompatiblefemale
M8connectorandanothercablewithamale
M8connector.Bothcableshavestripped
wireattheotherendforeasytestprobe
access.
Pins Pins
Pins
/ /
/
Wire Wire
Wire
Color Color
Color
Result Result
Result
3to1/brownto
blue
SeeRTDResistance
vs.Temperature,
page66.
3to4/bluetoblack
SeeRTDResistance
vs.Temperature,
page66.
1to4/brownto
black
0.2-0.4ohmsat
theFTS(each50
ftcableadds2.5
ohms)
2toany/N/A
innity(open)
334946J
65