CONTENTS

PAGE

I. GENERAL INFORMATION --------------------------------------------------------------------------

1

1. SAFETY INSTRUCTIONS ------------------------------------------------------------------------

1

2. PRODUCT INFORMATION ----------------------------------------------------------------------

3

[a] FEATURES -------------------------------------------------------------------------------------

3

[b] MODEL NAME ---------------------------------------------------------------------------------

3

3. DIMENSIONS/CONNECTIONS-----------------------------------------------------------------

4

4. FEATURES OF STRONG ACID WATER -----------------------------------------------------

5

5. PRINCIPLE OF STRONG ACID WATER GENERATION ---------------------------------

6

II. CONSTRUCTION -------------------------------------------------------------------------------------

7

1. GENERAL -------------------------------------------------------------------------------------------

7

2. CONTROL PANEL --------------------------------------------------------------------------------

9

3. DISPLAY PANEL ----------------------------------------------------------------------------------

10

4. CONTROL BOX -----------------------------------------------------------------------------------

11

5. REMOTE CONTROLLER (OPTION) ---------------------------------------------------------

12

6. WATER TANK FLOAT SWITCHES (OPTION)----------------------------------------------

12

7. OUTLET VALVES (OPTION) -------------------------------------------------------------------

12

III. OPERATING INSTRUCTIONS --------------------------------------------------------------------

13

1. FUNCTIONS AND ADJUSTMENT OF SET ITEMS ---------------------------------------

13

2. FUNCTIONS AND ADJUSTMENT OF CHECK ITEMS ----------------------------------

21

3. OPERATION FLOW CHART -------------------------------------------------------------------

24

IV. TECHNICAL INFORMATION ---------------------------------------------------------------------

25

1. WATER CIRCUIT ----------------------------------------------------------------------------------

25

2. WIRING DIAGRAM -------------------------------------------------------------------------------

26

3. PERFORMANCE DATA-------------------------------------------------------------------------

27

V. SERVICE INFORMATION -------------------------------------------------------------------------

29

1. MAINTENANCE/INSPECTION ----------------------------------------------------------------

29

2. SERVICE DIAGNOSIS --------------------------------------------------------------------------

31

U8AA5540012

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Hoshizaki ROX-20TA-U service manual Contents