27
◇
The unit should not be installed in the heat source, steam source oil mist places (such as machine
room, kitchen, laundry room, mechanical workshop, etc.) in order to avoid performance degradation,
electric shock, plastic parts corrosion which lead to unit broken;
◇
Choose the location at least 1 meter away from TV and radio, in order to avoid interference to them
◇
There is no obstacles getting in the way of air circulation, cold air can evenly spread to all corners of
the room;
◇
In order to facilitate maintenance and repair, there should be certain distance between indoor unit and
obstacles;
◇
Refrigerant R22 is used for this unit, which is non-flammable and non-toxic gas. As the proportion of
refrigerant is bigger than air, so if it leaks the gas will be filled on the ground. Therefore, if the units
mounted on a closed room there must be good ventilation to prevent suffocation. In case of leakage of
refrigerant, units should immediately stop running, and contact with maintenance personnel in time.
There must be no fire at the site, because the refrigerant will turn to harmful gas when get to the fire.
6.4 The distance between indoor unit and obstacle
6.5 Indoor unit suspension
◇
Select the suspension foundation:
The suspension foundation is a structure of either wooden frame or reinforced concrete. It must be
firm and reliable to bear at least 4 times weight of itself and capable of bearing vibration for long
periods.
◇
Fixing of suspension foundation:
◇
Fix the suspension bolts either as shown in the picture or by a steel or wooden bracket.
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 ...
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Страница 120: ...202 Abnormal odor ...
Страница 121: ...203 Air switch action when air conditioner starting up ...
Страница 122: ...204 Air conditioner water leakage ...