Haier AB092FCAHA, Service Manual

Page: 106 / 174

appear.
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When using special remote controller to do unit number setting, it shall be done at a place
1m away from the infrared receiver window. The specific setting method as follows:
press the number button according to the unit number to be set, then press set button to
send signal.
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When indoor unit receives the signals from the special remote controller, the buzzer will
give a “Pi” sound, the flash of power light, operation light and timer light will stop
together, it indicates the indoor unit has received the signal. The set unit number can be
confirmed by using the “checking” function of special remote controller. The power light
of indoor unit will flash the set unit number (for example: the set unit number is 5, after
pressing “checking” button, the power light will flash 5 times).
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After setting all the indoor units number, push the lock button of the outdoor dialing
switch to locked position, unit number setting is unallowed. At this time, when indoor
unit receives signals from special remote controller, it will give “Pi, Pi” sound twice to
indicate refusing to change unit number.
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If finding the repeated set unit number in unit number setting, the buzzer will send “Pi,
Pi” sound twice to refuse to set.
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When setting unit number, in order to avoid setting the same number to many indoor
units, there shall be a 10 seconds interval among each setting. So that, when repeated unit
number appears, the indoor unit will automatically find out.
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When setting unit number, please set the unit number in sequence and record carefully to
avoid repeated unit number setting.
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The special remote controller is shown below