1、 Fault phenomenon: alarm for ultra-high room temperature Cause of fault: The ambient temperature of the chiller is too high Treatment method: improve ventilation and ensure that the operating environment of the chiller is below 40 ℃
2、 Fault phenomenon: serious condensation of condensate Fault cause: the water temperature is much lower than the ambient temperature, and the humidity is high Treatment method: increase the water temperature or insulate the pipeline
3、 Fault phenomenon: the drain outlet drains slowly when changing water Cause of fault: the water inlet is not opened Treatment method: open the water inlet
4、 Fault phenomenon: power failure when starting (1) Fault cause: poor contact of power line Treatment method: check whether the power interface and power cord plug are connected in place and in good contact (2) Cause of fault: Fuse blown Handling method: pull out the fuse box in the power interface on the machine
5、 Fault phenomenon: flow alarm (the panel red light is on), water pipe is directly connected to the water outlet, and there is no water flow at the water inlet Fault cause: the water level of the water storage tank is too low Treatment method: check the water level indicator display window and add water to the green area of the water level display
6、 Fault phenomenon: flow alarm when connecting equipment, but water pipe is directly connected to water outlet Fault cause: the water circulation pipeline is blocked or the water pipe is bent and deformed Treatment method: check the water circulation pipeline
7、 Fault phenomenon: water temperature over high alarm (1) Fault cause: the dust screen is blocked and the heat dissipation is poor Treatment method: regularly remove the dust screen for cleaning (2) Fault cause: poor ventilation of air outlet or air inlet Treatment method: ensure smooth ventilation of air outlet and air inlet (3) Fault cause: the voltage is seriously low or unstable Treatment method: improve power supply line or use voltage stabilizer (4) Fault cause: improper setting of temperature controller parameters Handling method: reset control parameters or restore factory settings (5) Fault cause: the cooler is frequently turned on and off Treatment method: ensure that the chiller has enough cooling time (more than five minutes) (6) Cause of fault: excessive heat load Treatment method: reduce the heat load, or select a model with larger refrigeration capacity