AUX-Light CAC 50Hz R410A
Trouble shooting
113
electrician.
◇
All of the ceiling/floor type unit is without accessorial electric heating
7.3.3 wire connection
Remove electric control box cover of indoor unit, connect the wires in accordance with the electri diagram
mentioned on the back of the cover. The wire ends must be tightly fixed into terminal boards without ease.
The earth wire must be fixed into appointed position.
Outdoor wire connection
◇
Remove the electric item cover, which is positioned in the right side of outdoor unit, connect the wires
in accordance with the electric diagram on the back of the cover.
◇
Be sure that pressing the wires tightly with the terminal boards while it through the board, the wire ends
must be tightly fixed into terminal boards. The earth wire must be fixed into appointed position.
◇
After all the wire connected, bundle connection pipe, connection wires and drainage pipe with strips
like mentioned drawing below:
Notice:
◇
Compressor of AL-(H)36/5R1 (U) , AL-(H)48/5R1 (U), AL-(H)60/5R1 (U) are 3 phase power supply with
phase sequence protection in its outdoor control board. Please be careful with wire connection.
◇
Be sure do’t make the drainage pipe flat while bundled.
7.4. Commissioning
After installation, machine can be started commissioning.
Check installation condition
◇
Check indoor/outdoor unit installation and wire connection in accordance with the requirement of
service manual.
◇
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:
◇
Power on, run machine with cooling mode.
◇
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
◇
Configure t
he 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
Содержание AL-H12/4R1D
Страница 4: ...AUX Light Commercial Air Conditioners T1 50Hz R410a ON OFF 4 1 Nomenclature ...
Страница 70: ...AUX Light CAC 50Hz R410A Universal outdoor unit 70 5 Electrical wiring and connection ALMD H18 4R1D ...
Страница 71: ...AUX Light CAC 50Hz R410A Universal outdoor unit 71 ALMD H24 4R1D ALMD H36 5R1D ALMD H48 5R1D ALMD H60 5R1D ...
Страница 72: ...AUX Light CAC 50Hz R410A Universal outdoor unit 72 ALMD H18 4R1D ALMD H24 4R1D ...
Страница 73: ...AUX Light CAC 50Hz R410A Universal outdoor unit 73 ALMD H36 4R1 ALCA H36 5R1D ALCA H48 5R1D ALCA H60 5R1D ...
Страница 91: ...AUX Light CAC 50Hz R410A Trouble shooting 91 3 Dimension AL H12 4R1D U AL H18 4R1D U AL H24 4R1D U ...
Страница 93: ...AUX Light CAC 50Hz R410A Trouble shooting 93 1366 610 160 438 368 388 940 ...
Страница 97: ...AUX Light CAC 50Hz R410A Trouble shooting 97 AL H36 4R1 U AL H36 5R1D U AL H48 5R1D U AL H60 5R1D U ...
Страница 127: ...AUX Light CAC 50Hz R410A Trouble shooting 127 7 Failure analysis Wired controller communication failure ...
Страница 128: ...AUX Light CAC 50Hz R410A Trouble shooting 128 Communication failure between indoor and outdoor unit ...
Страница 129: ...AUX Light CAC 50Hz R410A Trouble shooting 129 Outdoor protection phase sequence ...
Страница 130: ...AUX Light CAC 50Hz R410A Trouble shooting 130 Cooling high pressure protection ...
Страница 131: ...AUX Light CAC 50Hz R410A Trouble shooting 131 Heating high pressure protection ...
Страница 132: ...AUX Light CAC 50Hz R410A Trouble shooting 132 Cooling low pressure protection ...
Страница 133: ...AUX Light CAC 50Hz R410A Trouble shooting 133 Heating low pressure protection ...
Страница 134: ...AUX Light CAC 50Hz R410A Trouble shooting 134 Cooling exhaust temperature protection ...
Страница 135: ...AUX Light CAC 50Hz R410A Trouble shooting 135 Heating exhaust temperature protection ...
Страница 136: ...AUX Light CAC 50Hz R410A Trouble shooting 136 Refrigerant shortage or four way valve failure protection ...
Страница 137: ...AUX Light CAC 50Hz R410A Trouble shooting 137 Sensor failure protection ...
Страница 138: ...AUX Light CAC 50Hz R410A Trouble shooting 138 No action after power on ...
Страница 139: ...AUX Light CAC 50Hz R410A Trouble shooting 139 Poor effect ...
Страница 140: ...AUX Light CAC 50Hz R410A Trouble shooting 140 ...
Страница 141: ...AUX Light CAC 50Hz R410A Trouble shooting 141 Abnormal sound or viberation ...
Страница 142: ...AUX Light CAC 50Hz R410A Trouble shooting 142 ...
Страница 143: ...AUX Light CAC 50Hz R410A Trouble shooting 143 Abnormal odor ...
Страница 144: ...AUX Light CAC 50Hz R410A Trouble shooting 144 Air switch action when air conditioner starting up ...
Страница 145: ...AUX Light CAC 50Hz R410A Trouble shooting 145 Air conditioner water leakage ...