Hoshizaki ROX-20TA-U User Manual
Page 2

U8AA5540012
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