AUKS AL-H18/4DR1(U), Service Manual

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AUKS DC Inverter 1 Drive1 50HZ R410A Universal outdoor unit
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Notice:
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Compressor of AL-H36/5DR1(U) , AL-H48/5DR1(U), AL-H60/5DR1(U) are 3 phase power supply with
phase sequence protection in its outdoor control board. Please be careful with wire connection.
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Be sure do’t make the drainage pipe flat while bundled.
8.4. Commissioning
After installation, machine can be started commissioning.
Check installation condition
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Check indoor/outdoor unit installation and wire connection in accordance with the requirement of
service manual.
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Check the power supplying, diameter of wires, air on-off and make it sure that the items can be
matched with machines and, earth wire connection safety.
◇
Check air inlet/outlet duct and make it sure that the items is clean, operating smoothly.
Commissioning
 During winter, the first run of performance should be supplied power 8 hours in advance to warm-up
the crankcase.
 During winter, while after 8 hours power off, the performance test should be 2 and half hours power
on later:
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Power on, run machine with cooling mode.
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After 3 minutes compressor protection, check if there is normal cooling air come from indoor unit and
if there is abnormal noise come from indoor/outdoor units
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Configure the mode with “fan” and check if there is high air come from indoor unit.
◇ Operate “swing” mode, check if the louver is properly swaying.
◇ Press the other buttons on the remote controller and check if the complete unit is on proper working
condition
◇ Operate machine 1 hour with “cooling” mode and check if the drainage system is on proper condition
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Switch the mode for “heating” and check if there is warm air come from indoor, if there is abnormal
noise come from indoor/outdoor units
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After confirmation of normal working condition, press the “on-off” to stop running machine.
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Then and there, train the end users with operation, maintaining and special notice.