169
Additional refrigerant charge
When pipe length exceeds 5m, please add refrigerant according to the table below:
Connection
piping
Piping size)
Additional refrigerant
charge amount (kg/m)
Gas pipe
Liquid pipe
Piping
between
indoor and
outdoor unit
φ9.52×0.75mm
φ6.35×0.75mm
0.02
φ12.7×1mm
φ6.35×0.75mm
0.02
φ15.88×1mm
φ9.52×0.75mm
0.05
φ19.05×1mm
φ9.52×0.75mm
0.07
φ19.05×1mm
φ12.7×1mm
0.09
Others
Users to install the air conditioner at site shall ensure that the oil can return to the unit smoothly.
◇
Horizontal pipes should incline toward the outdoor unit using a 20:1 slop.e
◇
If there is a height difference between the indoor and outdoor unit, oil loops should be installed in the inter
connecting gas (large) pipe;
When the vertical pipe height difference is less than 5 meters, an oil loop should be installed at the bottom of
Содержание ICC(ICA)-**HR-SA6-NI
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Страница 75: ...155 Introduction of Control Board QRD SW3F HCE1 outdoor unit board sockets Power supply 380V 415V ...
Страница 104: ...186 7 Failure analysis Wired controller communication failure ...
Страница 105: ...187 Communication failure between indoor and outdoor unit ...
Страница 106: ...188 Outdoor protection phase sequence ...
Страница 107: ...189 Cooling high pressure protection ...
Страница 108: ...190 Heating high pressure protection ...
Страница 109: ...191 Cooling low pressure protection ...
Страница 110: ...192 Heating low pressure protection ...
Страница 111: ...193 Cooling exhaust temperature protection ...
Страница 112: ...194 Heating exhaust temperature protection ...
Страница 113: ...195 Refrigerant shortage or four way valve failure protection ...
Страница 114: ...196 Sensor failure protection ...
Страница 115: ...197 No action after power on ...
Страница 116: ...198 Poor effect ...
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Страница 118: ...200 Abnormal sound or viberation ...
Страница 119: ...201 ...
Страница 120: ...202 Abnormal odor ...
Страница 121: ...203 Air switch action when air conditioner starting up ...
Страница 122: ...204 Air conditioner water leakage ...