Configuration 10
Operation Manual 163
Cryo Trap
This discussion assumes that the trap is mounted in position
B, that you use liquid nitrogen coolant and control the trap
with Thermal Aux 1.
Configuration is in several parts:
• Configure the trap to the GC
• Configure a heater to the cryo trap.
• Configure the coolant.
• Configure the user- configurable heater.
• Reboot the GC.
Configure the cryo trap to the GC
1 Press [Config], then [Aux Temp #] and select Thermal Aux 1.
Press [Enter].
2 Press [Mode/Type]. Scroll to Install BINLET with BV Cryo and
press [Enter].
3 Press [Options], select Communications, and press [Enter].
Select Reboot GC and press [On/Yes] twice.
This informs the GC that a cryo trap is installed at position
B.
Configure a heater to the cryo trap
1 Press [Config], then [Aux Temp #], select Thermal Aux 1 and
press [Enter]. Select Auxiliary Type: Unknown and press
[Mode/Type]. Select User Configurable Heater and press
[Enter].
2 Press [Options], select Communications, and press [Enter].
Select Reboot GC and press [On/Yes] twice.
This informs the GC that the heater parameters will be
supplied by the user.
Configure the coolant
The GC can handle only one type of coolant. If the coolant
has already been specified for some other device, then that
same coolant must be specified here.
1 Press [Config], then [Aux Temp #].
2 Select Thermal Aux 1 and press [Enter].
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