Hach QC8500 Series 2 User Manual page 96

Channel Installation
1 Channel 2
2 Channel 1
3 Power cables (AC)
4 System unit
94
5. Loosen the screws on the System Unit cover and remove the cover.
Note: It is not necessary to disconnect the ground cord on the cover.
6. Fit the tongue on the back of the new channel into the groove on the front of the
existing channel.
7. Tighten the bottom screw on each end of the channel to secure the new channel.
8. Connect the AC power cable to the AC connector on the adjacent channel
(Figure 66, item 3).
Figure 66 Additional channel connection
9. Connect the controller cable to the adjacent channel.
10. Connect the detector cable to the System Unit connector that corresponds to the new
channel. For example, when adding a third channel, connect the detector cable to the
third connector on the System Unit.
5 Detector Hirose Cable—connects to the system unit.
The connector slots on the system unit correspond to
channels 1–5, with channel 1 at the top.
6 All fiber optic cables connect to the system unit
(IC channels do not have fiber optic cables)
7 Dip switches
8 Ribbon cable