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10
Configuration
Valve Box
To assign a GC power source to a valve box heater
168
See
"Unconfigured:"
page 142.
The valve box mounts on top of the column oven. It may
contain up to four valves mounted on heated blocks. Each
block can accommodate two valves.
Valve positions on the blocks are numbered. We suggest that
valves be installed in the blocks in numeric order.
All heated valves in a valve box are controlled by the same
temperature setpoint.
Unlock the GC configuration, press [Options], select
1
Keyboard & Display and press [Enter]. Scroll down to Hard
Configuration Lock and press [Off/No].
Press [Config], scroll to Valve Box and press [Enter].
2
With Unconfigured selected, press [Mode/type], select one of
3
the following and press [Enter].
Install heater A1 - for a valve box containing a single
•
heater plugged into the connector labeled A1 on the
valve box bracket.
•
Install heater A2 - for a valve box containing a single
heater plugged into the connector labeled A2 on the
valve box bracket.
•
Install 2 htr A1 & A2 - for a valve box containing two
heaters plugged into the connectors labeled AI and A2
on the valve box bracket.
The valve box bracket is located inside the GC right side
electrical compartment in the upper right location.
When prompted by the GC, turn the power off then on
4
again.
This completes the configuration of the valve box. To set the
valve box temperature for your method press the [Valve #]
key, and scroll to Valve Box.
on page 143 and
"Ignore Ready ="
on
Operation Manual
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