User guide
Configuration 2
Advanced User Guide 45
Thermal Aux
See “Unconfigured:” on page 26 and “Ignore Ready =” on
page 25.
The auxiliary thermal controllers provide up to three channels
of temperature control. These controllers are labeled Thermal
Aux 1, Thermal Aux 2, and Thermal Aux 3.
To assign a GC power source to an Aux thermal zone
This procedure assigns a the heater power source from heater
plug A1 or A2 to Thermal Aux 1, Thermal Aux 2, or Thermal
Aux 3 temperature control zones.
1 Unlock the GC configuration, press [Options], select Keyboard
& Display and press [Enter]. Scroll down to Hard Configuration
Lock and press [Off/No].
2 Press [Config][Aux Temp #] and scroll to Thermal Aux 1, Thermal
Aux 2, or Thermal Aux 3 and press [Enter].
3 With Unconfigured selected, press [Mode/Type], and select:
• Install Heater A1 if the heated device is plugged into the
valve box bracket plug labeled A1.
• Install Heater A2 if the heated device is plugged into the
valve box bracket plug labeled A2.
4 Press [Enter] after making selection.
5 When prompted by the GC, turn the power off then on again.
To configure an MSD transfer line heater
1 Check that a power source for the MSD heater was assigned.
See “To assign a GC power source to an Aux thermal zone” on
page 45.
2 Press [Config][Aux Temp #] and scroll to Thermal Aux 1, Thermal
Aux 2, or Thermal Aux 3 depending on where the MSD heater
was assigned, and press [Enter].
3 Scroll to Auxiliary type, press [Mode/Type], scroll to and select
the MSD transfer line, and press [Enter].