1) Press the test button of the power switch
(earth leakage circuit breaker).
2) Check that the switch turns off. If not,
immediately contact an authorized
Hoshizaki service company.
[h] EARTH WIRE, ATTACHMENT PLUG (ANNUALLY/BIANNUALLY)
WARNING
Check periodically that the attachment plug blades and their
vicinity are free of dust and that the attachment plug is securely
plugged into the receptacle. Dusty blades or loose connection
may cause electric shock or fire.
Check for the following problems:
Problem
The earth wire is broken or loosely
connected.
The attachment plug or power cord is
too hot, damaged, weighed down, or
caught in.
The attachment plug blades, their
vicinity, and receptacle are dusty.
The attachment plug is plugged into a
single receptacle with other equipment.
The unit shares a single power supply
with other equipment.
[i] CONSUMABLE/PERIODIC REPLACEMENT PARTS
Consumable parts:
pH test paper TB
pH test paper UNIV
Water hardness indicator
Periodic replacement parts:
Electrolytic cell (3000 hours)
9. PREPARING ELECTROLYZER FOR LONG STORAGE
WARNING
When shutting down the electrolyzer for more than a week, turn
off the power switch (earth leakage circuit breaker), and unplug
the unit to prevent electric leak, heat generation, or ignition.
IMPORTANT
Before operating the water electrolyzer next time, check that
the drain valve is closed and open the water supply line shut-off
valve.
1) Follow the "5. SHUT DOWN" and shut down the unit.
2) Close the water supply line shut-off valve.
3) Drain salt water from the salt water tank and rinse the inside the
salt water tank to remove salt completely with tap water.
4) Fill the salt water tank with tap water and connect the salt water
hose.
5) Follow the "3. PURGING SALT WATER PUMP" to wash the salt
water circuit with tap water. Keep the water running for at least 30
seconds.
6) Disconnect the salt water hose from the salt water tank and drain
the hose. Wipe out the salt water hose and salt water filter with a
clean cloth.
OFF
Test button
Remedy
Ask an authorized Hoshizaki
service company or licensed
electrician for repair.
Immediately ask an
authorized Hoshizaki service
company for repair.
Clean.
Plug into a separate
receptacle.
Use a separate power supply.
pH test paper AZY
Chlorine test paper
Neutralizing agent
7) Drain the water from the salt water tank.
8) Turn the power switch (earth leakage circuit breaker) off and close
the door.
9) Open the drain valve on the back of the unit or remove the drain
cap to drain the remaining water.
10) Open the water supply line drain valve.
10. BEFORE CALLING A SERVICE AGENT
If something seems wrong with the unit, check for possible causes ac-
cording to the following instructions.
If the problem still exists, turn off the power switch (earth leakage
circuit breaker), unplug the unit, and contact an authorized Hoshizaki
service company.
Only qualified personnel may repair the unit. Do not attempt to repair
it yourself.
[a] OPERATIONAL PROBLEMS
Problem
Possible Cause
Abnormal
Operating sounds
noise
(water supply,
pump)
Unstable
installation
Contact with other
objects
Electrolyzed
Power failure
water is not
Unplugged
available
Power switch (earth
leakage circuit
breaker) is off
Operation lamp
(green) is off
Electrolyzed
Add salt water lamp
water is not
(red) is on
available
Wet floor
Water leaks
[b] WHEN ERROR LAMP COMES ON
When the error lamp (red) on the operation panel comes on, check
the error code in the display on the control panel.
Lamp Code
Problem
Possible Cause
Error E11 Inadequate
Water failure
water
supply
Water supply
valve is closed
* After the problem is resolved, press the dispense button on the
operation panel. The error lamp goes off. Press the dispense button
again to resume operation.
When one of the following error codes appears, immediately contact
an authorized Hoshizaki service company.
Lamp Code
Problem
Error E14 Water valve defective
E53 Reversing relay defective
E61 Flow switching valve
defective
E84 Float switch defective
None E74 Thermistor defective
E82 Float switch defective
6
Remedy
No problem.
Level the unit.
Keep them away from the unit.
Wait until power is resumed.
Plug in.
Turn it on. If it turns off
automatically, there is a risk of
electric leak. Contact an authorized
Hoshizaki service company.
Press the dispense button. See "4.
START UP".
Add salt. See "2. [b] SUPPLYING
SALT WATER".
Purge the salt water pump. See "3.
PURGING SALT WATER PUMP".
Contact an authorized Hoshizaki
service company.
Remedy
Restart the unit after water
supply is resumed. See "6.
WATER FAILURE".
Open.
Possible Cause
Remedy
Repair or replacement is
required.
Contact an authorized
Hoshizaki service company.