Hoshizaki ROX-20TA-U Instruction Manual page 28

* Put the Salt Water Hose through the Cap (Accessory) and push in the Salt Water Hose until
the Stopper hits the Cap. See Fig. 19.
Note: Install the Remote Controller so that the outlets are located above the Salt Water Filter
on the end of the Salt Water Hose. Due to the siphon phenomenon, salt water may
leak from the outlets of the Remote Controller if the Remote Controller outlets are not
high enough. See Fig. 20.
Fig. 19
* A water supply line shut-off valve and drain valve should be installed.
* The drains should not be piped directly to the sewer system. An air gap of a minimum of 2
vertical inches should be between drain pipe ends and the floor drain, the hose ends from
the water electrolyzer and the floor drain, and the water supply line drain valve and the floor
drain.
* This water elelctrolyzer should be installed in accordance with applicable national, state
and local regulations.
* A plumbing permit and services of a licensed plumber may be required in some areas.
* Piping Example
Water Pressure Gauge
Water Filter
Water Softener
Stopper
Water Supply
Hose
Shut-off Valve
Drain Valve
Pressure Reducing Valve
Sink
Unit Salt Water Tank
24
Install the Remote Controller so
that the outlets are located
above the Salt Water Filter on
the end of the Salt Water Hose.
Fig. 20
Remote Controller
Fig. 21