Repair
4.Acceptorcancelthehosecalibration.
NOTE: NOTE:
NOTE:
Atemperatureestimatewillbe
displayedifthesystemwasabletomeasure
thehosewireresistance.
Repair Repair
Repair
Circuit Circuit
Circuit
Breaker Breaker
Breaker
Module Module
Module
1.FollowBeforeBeginningRepair,page52.
2.Usinganohmmeter,checkforcontinuity
acrossthecircuitbreaker(toptobottom).If
nocontinuity,tripthebreaker,reset,and
retest.Iftherestillisnocontinuity,replace
thebreakerasfollows:
a.RefertoElectricalSchematics,page105.
b.PerformShutdown,page50.
c.Refertothecircuitbreakeridentication
tableandelectricaldiagrams.
d.Loosenthescrewsconnectingthe
wirestothecircuitbreakerthatwillbe
replaced.Disconnectwires.
e.Pullthelockingtabout1/4in.(6mm)
andpullcircuitbreakerawayfromthe
dinrail.Installthenewcircuitbreaker.
Insertwiresandtightendownallscrews.
Table Table
Table
4 4
4
H H
H
- -
-
30, 30,
30,
H H
H
- -
-
XP2 XP2
XP2
Circuit Circuit
Circuit
Breakers Breakers
Breakers
Ref. Ref.
Ref.
Size Size
Size
Compo- Compo-
Compo-
nent nent
nent
Part Part
Part
853(CB11)
50A,1
pole
Heated
Hose
17A319
854(CB12)
20A,2
pole
Motor
17A314
855(CB13)
40A,2
pole
HeaterA
17A317
855(CB14)
40A,2
pole
HeaterB
17A317
855(CB15)
40A,2
pole
Trans-
formerPri-
mary
17A317
Table Table
Table
5 5
5
H H
H
- -
-
40, 40,
40,
H H
H
- -
-
50, 50,
50,
H H
H
- -
-
XP3 XP3
XP3
Circuit Circuit
Circuit
Breakers Breakers
Breakers
Ref. Ref.
Ref.
Size Size
Size
Component Component
Component
Part Part
Part
853(CB11)
50A,1
pole
HeatedHose
17A319
859(CB12)
20A,3
pole
Motor
17G724
854(CB13)
60A,2
pole
HeaterA
17G723
854(CB14)
60A,2
pole
HeaterB
17G723
855(CB15)
40A,2
pole
Transformer
Primary
17A317
334946J
69