Operating Instructions; Trial Run - Hoshizaki ACK-40-A Instruction Manual

8) Wiring
9) Refit the parts removed in step 3) of "[a] Removal" in their correct position.
10) Turn on the main power supply. Check that the display shows "oFF". If the display shows "oN", press the ON/OFF button
once.
11) Press the CLEANING button 3 times while pressing and holding the RESET button. The unit enters the service mode and
the display shows "S01".
Note: When no buttons have been pressed for 20 seconds in the service mode, the display returns to "oFF".
12) Keep pressing the CLEANING button until the display shows "S45". If the display passes "S45", press the ON/OFF button to
return.
13) When the display shows "S45", press the RESET button. The display switches to "0".
14) Press the ON/OFF button. When the display shows "1", press the RESET button. After 20 seconds, the display returns to
"oFF".
II. OPERATING INSTRUCTIONS

1. TRIAL RUN

Check the cleaning kit for proper operation. It takes about 40 minutes.
1) Press and hold the RESET button for 3 seconds. The unit enters the user mode and the display switches to "U04".
Note: When no buttons have been pressed for 20 seconds in the user mode, the display returns to the original state.
2) Keep pressing the CLEANING button until the display shows "U54". If the display passes "U54", press the ON/OFF button to
return.
3) When the display shows "U54", press the RESET button. The display switches to "---".
4) Press the ON/OFF button. The display switches to "CLn". Then, press the RESET button. The fully automated chemical
cleaning starts and goes on as below.
(a) Cleaning
Circulate water to descale the water circuit.
Display
Step 13
Insert the connector (black) coming out from the tube pump
into the unit's main wiring connector (black), and use the tie
to bundle any excess wires.
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ENGLISH