
a) Connect a pressurized water feed
source to the ¾” female NPT water
inlet
b) Connect the barb fitting from the
Inline Pressure Reducer to the
water inlet on the OSG
1) Confirm all plumbing lines are fully connected and
valves are open
1) Water in, Brine in, and Oxidant out on the OSG
2) Water in, Water out, Brine out on the
Integrated Tank
2) Confirm the AC power cable is fully plugged into
the wall and the back of the OSG
3) Check that the float switch assembly is plugged into
the OSG and both floats are down
4) Reset the system by turning it off, waiting 10
seconds, and turning it back on
5) If this does not resolve your issues, please review
the manual. For more complicated problems,
please contact MIOX Service at
1-888-646-9457
If the Miox RIO Zuni does not start normal operation
after following this quick start guide, follow this
procedure.
Basic Troubleshooting
RIO Zuni OSG
In the Boxes
During operation, the LED indicator and display
constantly update with the system status. Operators
should also routinely check the salt level inside the
integrated tank.
Operating the RIO Zuni
LED Indicator Meanings
System in normal operation
System in normal startup or shutdown
System operating abnormally –
check brine and salt supply
System faulted and needs reset
System in standby
System faulted and will
automatically restart
Spare Parts Kit
Level Switch
Assembly
RIO Zuni Manuals
Integrated Tank
(Optional)
Tank Salt Lid Install
Kit (Optional)
RIO Zuni Startup
a) Ensure the O-ring is properly seated on the tank
b) Place the OSG on top of the integrated tank with the back I/O panel
aligned with the plumbing I/O on the integrated tank
c) Place the salt lid on the tank and secure it in the existing hole using the
included nylon screw and washer
d) Fill the tank with salt
e) Attach the water inlet plumbing line and open the valve
1) Unbox RIO Zuni OSG and all other components
2) Install RIO Zuni OSG in its operational location
a) If installing with the Inline Pressure Reducer, See Note A
b) If installing with the Integrated Tank, see Note B
3) Connect the 3 plumbing lines as labeled on the back of the OSG
a) Secure the lines to the barbs with the provided hose clamps
b) Open all plumbing valves to the OSG
4) Install the level switches into the oxidant tank
5) Connect the level switch assembly through the Delphi connectors
6) Plug the included power cord into an AC power outlet and the back I/O
panel of the OSG
7) Flip the power switch on the back I/O panel of the OSG
OSG Installation
Integrated Tank Installation
RIO Zuni Specifications
NOTE B: Integrated Tank Installation
PN 102-00105-B
NOTE A: Inline Pressure Reducer Installation
abc
e
d
1
3
5
6
7
2
Water Brine Mixed Oxidant
See Note A or B for
installing plumbing
components
Inline Pressure
Reducer (Optional)
a
b
Zu
RIO ZUNI QUICK START GUIDE
RIO Zuni 1 PPD RIO Zuni 2 PPD
Rated FAC Capacity 1.0 lb/ day
0.45 kg/ day
2.0 lb/ day
0.9 kg/ day
Water Treatment Capacity (at 1
ppm FAC)
120,000 gal/ day
454 m³/ day
240,000 gal/ day
908 m³/ day
Flow Rate (± 15%) 1.3 gph
4.9 lph
2.7 gph
10.2 lph
Self-Cleaning YES
FAC Concentration 4,000 ± 1,000 mg/L
Water Hardness 0 – 170 mg/L
Electrical Ser vice Requirement
(OSG Only)
110 VAC to 240 VAC, 1 ph, 4A rating
50/60Hz
Approximate Salt Ratio 3.0 - 3.5 lb/kg salt per lb/kg FAC
Salt Quality Req. 99.5% NaCl or better^
Hydrogen Venting REQUIRED
Air Temperature Req. 40°F to 120°F
5°C to 49°C
Recommended Feed Water
Temper a tur e
50°F to 80°F
10°C to 27°C
Allowable Feed Water
Temperature Range
40°F to 95°F
5°C to 35°C
Feed Water Pressure 1-75 psi
6.8 – 517 kPa
Dimensions (WxDxH) 21” x 16” x 14”
53 cm x 41 cm x 36 cm
Approx. Weight 25 lbs