Hitachi CHROMASTER 5160 Instruction Manual page 731

6. Assembling of Optional Component Part (Switching Valve)
6.1 Type
6.2 Tubing Connection of Switching Valve
Chromaster 5310 column oven can incorporate one type of the
switching valves shown below as option:
(1) 3-column selector valve, and
(2) 6-way 2-position valve.
NOTE: It is not permitted for the user to carry out
installation at the time of delivery. For ensuring
safety and high accuracy in operation of the
instrument, installation of the instrument shall be
carried out by or under supervision of qualified
service personnel of the manufacturer or its
authorized service agent.
Shown below is an example of the system tubing configuration of
each switching valve.
(1) For 3-column Selector Valve
Injector
Mobile
phase
Pump
Appended Fig. 1-20 Usage Example of 3-Column Selector
APPENDIX 1 - 24
Column 1
Column 2
Column 3
Valve
Chromaster 5310
column oven
Detector
Waste
solution
3-column
selector valve