EN44
Error Code
When one of the following codes appears on the LCD display, take the suggested action described
below. If a code from
H31 to H39
has appeared, do NOT attempt to disassemble and repair the
Alkaline Ionizer yourself, but contact your dealer.
Error code
Cause and remedial action
U21 • U27
Depending on the water quality and environment, electrolysis may be
suspended in order to protect the Alkaline Ionizer. (Purifi ed water will
come out of the main spout.)
Turn off the faucet, wait about 3 minutes, and then resume use.
U22 • U23
Depending on the water quality and environment, electrolysis may be
suspended in order to protect the Alkaline Ionizer. (Purifi ed water will
come out of the main spout.)
Turn off the faucet, discontinue use, and wait about 30 minutes.
(Depending on the water quality and environment, you may have to wait
more than 30 minutes.)
U25
This appears
alternately with the
“Replace Cartridge”
message.
The cartridge has reached at the end of its service life due to
clogging. (The water fl ow does not exceed 1.2 liters/minute.)
Replace the cartridge after checking water fl ow shortage due to
decrease in water pressure, bend or collapse of the hose.
U26
This appears
alternately with the
“Replace Cartridge”
message.
The total run-through volume of water serving as the guideline for
cartridge replacement (12 000 liters) has been exceeded.
Replace the cartridge. (P. EN37 ~ EN38)
U28
This is the electrolyzer service life warning. (It warns that the total
electrolysis time has reached about 847 hours.)
Consult your dealer.
The service life of the electrolyzer is about 850 hours. When the water
supply is shut off and the power plug disconnected and then re-
connected, the electrolyzer can be used for the remaining hours of its
service life (for about 3 weeks at a daily rate of 10 minutes).
H31
The electrolyzer has reached the end of its service life.
Total electrolysis time: About 850 hours (only the ion water production time
and cleaning time)
Ask your dealer to replace the electrolyzer.
H32 ~ H39
The Alkaline Ionizer has failed.
Disconnect the power plug, and consult your dealer.
TK-AS66-ZEX̲En.indb 44
TK-AS66-ZEX̲En.indb 44
2017/01/30 15:04:26
2017/01/30 15:04:26