A1: In winter, when the temperature in the mainframe room is below 0℃, anti-freezing measures should be taken for the mainframe, chilled water pump, and cooling water pump piping system. 1....

1. The central air conditioner must be turned off when it is not in use for a long time to save electricity; 2. After confirming that the central air conditioner needs to be shut down for a long period of time, the...

1, a long time is not the use of central air conditioning, summer use, inside the sink is still part of the stock water, these stocks of water due to mold over time, the taste was...

Central air conditioning uses an air conditioner for on/off control, the air conditioner is turned on after normal operation, and the air conditioner can operate normally according to the selected operation...

This phenomenon is normal. In winter, if the ambient temperature of the air conditioner is low, the air conditioner will warm up before working normally.

A1:Re-cleanable filters 1. Remove the air filter and gently flick it a few times or use a vacuum cleaner to remove dust. ...

1. Improper use and maintenance Solution: In the winter when using the central air conditioning heating should pay attention to the sealing of the house, observe the outdoor unit with or without frost, ice ...

1. When the heating frost will produce water, is a normal phenomenon. 2. Outdoor connecting pipeline insulation is not in place when cooling, exposed, condensation will occur....

General use of two years of maintenance once, available non-flammable and non-corrosive gas blowing off the heat exchanger on the dust, special harsh environments need to increase the frequency of cleaning....

This is residual operation, which mainly dissipates the residual heat in the heat exchanger and thus serves to protect the equipment.