Hoshizaki ROX-20TA-U service manual A9 Automatic Dispensing Control

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6)When the Display Window shows “A 8”, keep on pushing the Set Button. Check that the Display Window reads “AdJ.”

7)While pushing the Set Button, press the Display Button one time.

8)Check that the Display Window reads “CHE.”, which means the unit is in the check mode.

9)While pushing the Set Button, press the Display Button one more time.

10)Check that the Display Window reads “Nor.”, which means the unit is in the normal mode.

11)Release the Set Button.

12)This is the end of adjustment.

A9: Automatic Dispensing Control

1)Follow the steps 1) to 8) in “A1: Cell Lifecycle” to show “A 1” in the Display Window on the Control Panel.

2)Push the Set Button eight times to show “A 9” in the Display Window.

3)Push the Flush Button one time. The Display Window will flash the present automatic dispensing control (factory setting: continuous “CoNt.”). Now it is ready for adjustment.

4)To raise the set value, push the Display Button. To lower the set value, push the Flush Button. The Display Window will flash the changing set value. (For a rapid change, keep on pushing the Display Button or Flush Button for more than 1 sec.)

5)To determine the set value, press the Set Button one time. The Display Window will stop flashing and show the set value, then “A 9” which means completion of the adjustment. To cancel the adjustment, press the Display Button and Flush Button together to show “A 9” in the Display Window.

6)When the Display Window shows “A 9”, keep on pushing the Set Button. Check that the Display Window reads “AdJ.”

7)While pushing the Set Button, press the Display Button one time.

8)Check that the Display Window reads “CHE.”, which means the unit is in the check mode.

9)While pushing the Set Button, press the Display Button one more time.

10)Check that the Display Window reads “Nor.”, which means the unit is in the normal mode.

11)Release the Set Button.

12)This is the end of adjustment.

Note: If the automatic dispensing control setting is short, the unit may stop automatically in the middle of the next adjustment. In this case, adjust the setting as follows:

1)Turn on the Power Switch. While the Display Window shows nothing, push the Flush Button for more than 10 sec.

2)Select the desired mode, and adjust the setting.

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U8AA5540012

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Contents Model ROX-20TA-U Contents General Information Safety Instructions U8AA5540012 Product Information DIMENSIONS/CONNECTIONS Features of Strong Acid Water Principle of Strong Acid Water Generation II. Construction General U8AA5540012 Control Panel Display Panel Control BOX Water Tank Float Switches Option Remote Controller OptionOutlet Valves Option U8AA5540012 Adjustment Procedure A1 Cell LifecycleLighting A2 Amperage A3 VoltageA4 Cell Reverse Time A5 Amperage Accumulation TimeA6 Storage Mode/Hand-washing Mode A7 Cell Running/Reverse Time Reset A8 Initial Flush Cycle TimeA9 Automatic Dispensing Control Functions and Adjustment of Check Items Checking ProcedureLighting Flashing C1 Output Conditions C2 Input ConditionsOperation Flow Chart Set CheckIV. Technical Information Water Circuit Wiring Diagram Performance Data PH and Amperage Service Information MAINTENANCE/INSPECTION Thiosulfuric Acid Titration Acid Water pH, Alkaline Water pH NoAvailable Chlorine Concentration Acid No Cell Replace Lamp NoService Diagnosis Cartridge Filter NoU8AA5540012 U8AA5540012 MINAMIYAKATA, SAKAE, TOYOAKE, Aichi 470-1194 Japan