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CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH
8.11. Ionizer Operation
• The Ionizer operation is to provide fresh air effect to user by producing minus ion in discharge air.
8.11.1. Operation Control
1. Ionizer individual operation
a. When air-conditioner unit is at "OFF" condition (standby) and ION operation button at the remote control is pressed, the
Ionizer operation will turn on. Only ION LED will illuminates. Power LED maintain off. (1 → 2)
b. Ionizer individual operation can be turned off by pressing the ION button again. (2 → 1)
c. Fan speed can be adjusted later by customer during this operation.
d. Vertical airflow direction can be adjusted using remote control during Ionizer individual operation.
e. During Ionizer individual operation, operated mode (Auto, Cool, Dry, Fan) can be activated by turning on the OFF/ON
operation button. (2 → 4)
f. If power failure occur during Ionizer individual operation, after power resume, Ionizer operation will be activated immediately.
g. When the Ionizer circuit feedback process error occur for 24 times (about 11hr 30 min.), Ionizer operation will turn off with
ION LED blinks continuously.
(For details, please refer to Ionizer Error detection control)
2. Operation mode & Ionizer operation.
a. When air-conditioner unit is at "ON" condition and ION operation button at the remote control is pressed, the Ionizer
operation will turn on. ION & Power LED will illuminate. (3 → 4)
b. Ionizer operation stops when:
• ION operation button is press again.
• Stopped by OFF/ON operation button.
• Timer OFF activates.
• Ionizer circuit feedback signal shows error.
c. Ionizer operation status is not memorised when the air conditioner has been switched off. The air-conditioner will operate
without ionizer operation when it is turned on again. However, if power failure occurs during Ionizer operation together with
Cooling operation, air-conditioner will start to operate at Cooling operation with Ionizer operation when the power is
resumed.
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