Liquid Injection In order to prevent overheating operation of compressor, refrigerant is injected to compressor suction port from liquid line reducing pressure through capillary tube.…
Four way valve is a representative valve which is used for heat pump type air conditioner. This valve functions to selection flow direction of superheated…
For VRV system, EBM type linear control valve is employed to use as an electronic expansion valve for superheated degree control or subcooled degree control.…
Voltage Measuring Point When the color of harness is not as mentioned above, find the measuring point by following procedure. 1. Black is GND. 2.…
Unit: k? Thermisitor Temperature °C A B C D –10 112.0 — — 48.48 –8 100.4 — — 43.92 –6 90.2 88.0 866.8 39.84 –4…
For Thermistor Malfunction Electrolytic corrosion (transfer of cuprous oxide) generated.
In Cooling with Superheat Degree Control • Indoor unit liquid pipe thermistor · When the resistance deviates to smaller value. (Higher temperature detected) · When…
When pressure sensor, thermistor or current sensor detects an abnormal value (upper limit value or more, or lower limit value or less), the unit will…
[For operation with all units connected (100 %)] 1. Excessively Charged Refrigerant Gas 2. Insufficient Refrigerant Gas
For VRV system, troubleshooting can be executed only with the operating conditions of air conditioner relating to pressure control and electronic expansion valve control, and…