8.1.17. Indoor Power Relay Control

Power relay will turn on during operation or in progress of stopping operation. Although operation stops, the power relay continues on for three minutes.

However, during instantaneous power failure (< 0.5s), power relay will turn off. Then, it will turn on 2 minutes after power recover and the unit will operate as previous operation condition.

8.1.18. Ionizer Operation

Purpose

To provide fresh air effect to users by discharging minus ion to air.

Control Condition

a. Ionizer Only Operation.

1.When air-conditioner unit is at “OFF” condition (standby) and ION operation button at remote control is pressed. Fan & ionizer on, ION LED illuminates, but power LED maintain off. (1 → 2)

However, fan speed can be adjusted later by customer during this operation.

Airflow direction (Horizontal Vane) control:

Follow vane direction control at cooling mode.

Horizontal vane can be changed by customer during ion only operation.

b. Operation Mode + Ionizer Operation.

1.Ionising Operation Start Condition

When air conditioner unit is in “ON” condition (Heat, Cool, Dry, Fan, Auto mode) and ION operation button at remote control is pressed. Ionizer on & ION LED illuminates. (3 → 4)

Power LED also illuminates.

2.Ionising Operation Stop Condition

When one of the following condition is satisfied, ION operation stops.

a.Stopped by ON/OFF switch.

b.Timer OFF activates.

c.ION operation button is pressed again.

d.ION feedback signal shows error.

30