AUX-Light CAC 50Hz R410A
Trouble shooting
105
Maintenance and ventilation space
◇
The site shall be easy for ventilation then the outdoor unit can inhale and discharge air easily. What’s
more please reserve enough space for maintenance.
Note: Require A
>
300mm; B
>
1500mm; C
>
300mm; D
>
500mm
Outdoor unit installation
◇
Use size M10 bolt and nut to fasten the outdoor unit tightly on the bracket, keep it in the horizontal level.
The suitable length for bolt shall 20mm over the base level, in order to minimize vibration please do set
a rubber shock absorber.
◇
If the outdoor unit is mounted on the wall or on the rooftop, in order to prevent earthquake and strong
wind please fasten it as tightly as possible.
◇
Set a drainage channel to ensure the condensing water can drain out smoothly.
◇
To avoid that only four angles metal sheet to support the outdoor unit.
7.2 Connection piping installation
Piping installation precaution
Please choose the phosphorus deoxidation seamless copper pipe as the piping.
◇
If use the lengthen piping needs welding:
Please welding before fasten the nut, when welding using nitrogen gas to replace the air in the pipe in
order to prevent oxidation.
◇
If there are many points to be welded when installing the lengthen piping, please set a filter in the
pipe(buy from local market)
◇
Please use nitrogen gas or air to remove the dust and water in the pipe,
◇
Please lay out the piping according to the tend towards of the piping, but it is not allowed more than 3
times curved at the same point of the pipe(if do like this the pipe will become rigid)
◇
Pipe bending machine is used during the process of bending the pipe, the curvature shall not be too
small or it will affect the refrigerant flow.
Piping specification selection
As to the detail selection please take reference to the cooling capacity adjust index figure during different
installation situations.
Piping diameter
Tighten torque
Expanding size
(A)
Expanding shape
Paint the frozen oil
1/4in(φ6.35mm)
15-19(N·m)
8.3-8.7mm
3/8in(φ9.52mm)
35-40(N·m)
12.0-12.4mm
1/2in(φ12.7mm)
50-60(N·m)
15.4-15.8mm
5/8in(φ15.88mm)
62-76(N·m)
18.6-19.0mm
3/4in(φ19.05mm)
70-75(N·m)
22.9-23.3mm
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 ...