MIOX RIO Series Operators Manual
P/N: 102-00076-G Page 36
Level Switch Installation
For MIOX-supplied oxidant storage tanks, the level switch is shipped loose in the tank. If the
oxidant storage tank is not shipped with the RIO Series OSG, the switch is shipped
separately. The switch is designed to operate with the RIO Series OSG. To install the level
switch in the tank, complete the following steps (Figure 22):
1. Wrap the male end of the street elbow with Teflon tape and connect it inside the
solution tank into the ½” bulkhead adapter at the top of the tank.
2. Feed the electrical cord through the elbow and out of the tank.
3. Seal the male end of the liquid level switch with Teflon tape and screw it into the
female end of the street elbow. Hand tighten only.
The wire from the level switch is run to the connector on the rear panel of the OSG (Figure
8) and wired per Table 1.
Figure 22 Level Switch Installation
PLC controlled OSG’s can be controlled in either local or remote control mode. In local
control mode the system is controlled by two sets of contacts which are typically embedded
in a float switch. If both contacts are closed, the systems starts and runs. If both contacts
are open, the system stops running and goes into standby. In remote control mode, the
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