[D] Electrical Connection - Hoshizaki ROX-20TA-U Instruction Manual

1) Drill two attachment holes each in the Acid Water Tank and Alkaline Water Tank to attach
the Float Switches.
Note: The diameter of the attachment hole for the Float Switches is 9/16". The minimum
vertical distance between two attachment holes is 2-1/2". See Fig. 10.
2) Remove the fitting nut from each Float Switch.
3) Follow the Label on each Float Switch. Place the Float Switch in each tank and pull the
cable through the 2 holes out of the tank. Then place the fitting nut back on the cable and
secure the Float Switch to the tank.
Note: Be sure to check the direction of the Float Switch. See Fig. 11.
4) Secure each water tank with a belt, framing or other securing device so that it will not tip or
fall.
Hole Diameter 9/16"
Min. 2-1/2"

[d] ELECTRICAL CONNECTION

* Usually an electrical permit and services of a licensed electrician are required.
1) Remove the Rear Panel. See "III. 2. HOW TO REMOVE PANELS".
2) Remove the plastic cover of the Terminal Block located under the Gear Motor inside the
unit.
3) Connect the Connectors attached to the Float Switches so that the colors of the Connectors
match. See Fig. 12.
4) Connect round eyelet contacts to the Terminal Block matching the numbers according to
the label on the wires. See Fig. 13.
5) Replace the plastic cover of the Terminal Block in the original position.
Fig. 10
Top
Bottom
19
Magnet
Fig. 11