Brooks Marathon Express - Temperature Controller

6. Operation Marathon Express
Controls and Indicators Part Number: 605914 Rev. B
Name Description Function
CB1-9
CircuitBreaker2-Pole,
thermal,5AK-Curve
ControlsthevoltagetotheHeaterCartridgeassembliesinthe
chamber(CB1protectsHeaterCartridge1,CB2protects
HeaterCartridge2,etc.)
ON:Poweron
OFF:Poweroff
Rear
Control
CircuitBreaker2-Pole,
thermal,10Awith
GreenLamp
ProtectsinternalDCPowerSupply
ON:Poweron
OFF:Poweroff
MainCircuitBreaker
CircuitBreaker(GFI1)
3-Pole,GFI,30mAwith
TestButton
ProvidesGroundFaultprotection
ON:Poweron
OFF:Poweroff
CircuitBreaker(CB10)
3-Pole,20A,C-Curve
ProtectsACcircuitatMainContactor
ON:Poweron
OFF:Poweroff
DC
CircuitBreakerthermal,
3A
Protectsthe24VDCcircuit
ON:Poweron
OFF:Poweroff

Temperature Controller
TheMarathonExpressusesaTemperatureControllerforcontrollingthepowertothechamber
heatersduringbakeout.Figure6-5showsthelocationofthecontrolsandindicatorsonthe
TemperatureController.Table6-3showsthefunctionassociatedwitheachofthem.
Figure 6-5: Temperature Controller
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