Trouble Shooting; When Electrolytic Cell Replace Lamp Is On; When Add Salt Lamp Is On - Hoshizaki ROX-20TA-U Instruction Manual

Water electrolyzer
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VII. TROUBLE SHOOTING

1. WHEN ELECTROLYTIC CELL REPLACE LAMP IS ON

To maintain effective performance of electrolytic water, change the electrolytic cell
every 3000 operating hours (frequency for changing may vary depending on water
quality). Contact an authorized Hoshizaki service company when the Electrolytic
Cell Replace Lamp is on.
* The Electrolytic Cell Replace Lamp starts flashing when the operation of the unit reaches
2900 hours. Electrolytic water can still be dispensed.
* When the unit reaches 3000 hours, the Electrolytic Cell Replace Lamp stays on and the
Service Call Lamp starts flashing. Be sure to contact an authorized Hoshizaki service
company.

2. WHEN ADD SALT LAMP IS ON

Contact an authorized Hoshizaki service company when problems cannot be
handled by a user.
* When the Add Salt Lamp on the Display Panel is on, follow "IV. 2. MAKING SALT WATER"
and add salt water to the Salt Water Tank. See the following for details.
Error Lamp
Error Code
Add Salt Lamp
IMPORTANT
IMPORTANT
None
Not sufficient salt water.
(1) Is salt water in the Salt Water Tank low?
See "IV. 2. MAKING SALT WATER" and add salt water to the
tank.
The amperage to the Cell is below the set value (10A at shipping)
and the speed of the Salt Water Supply Pump is abnormally high.
(1) Is the salt water concentration too low?
Add salt to the Salt Water Tank and adjust the concentration.
(2) Is salt accumulating on the bottom of the Salt Water Tank? Is
the salt water concentration even in the Salt Water Tank?
Break lumps in the Salt Water Tank and adjust the
concentration.
(3) Is the Salt Water Hose free of air?
Follow "IV. 3. PURGING SALT WATER SUPPLY PUMP" and
purge the Salt Water Hose.
Possible Cause and Countermeasure
42

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