The variable-frequency air-conditioning detector, which is a glycerine, can only test one brand. This is corgis's. It's more than 120 brands, and it's a bit smaller, it's a little light. There's two glyphs. This one's hanger, and this one's bigger。
Like today's fm ac, without a detector, it's more troublesome to fix it, not knowing where it's broken. Let's try the two main panels with the corgis multi-purpose frequency detector。
• the line is plugged in first, and there are now three lines on the other side, zero, fire and signal lines. Put it on the main plate, now put it on the test machine, and the koghis detector has been activated。

Direct selection of glyphs for the lcd screen confirmed that the choice of cooling, the frequency of compressors, and the external temperature of the ambient temperature have now been shown as fault codeh5。
Let's try the main board again. The frequency detector detects over 120 brands, radar scans and voice operations when the brand is not known. Master zhou, i'm in guley。

Grady cooling has opened up, and it shows the working temperature of the outside machine. Of course, i'm not plugged in on this, and it's showing an abnormal f-3 and an abnormal environment. This glycerine variant detects only one brand, that is, glycerine。
Let's try it. The three wires have been plugged in, and it's going to be slow and long to wait. Out, f's waiting for a minute and a half。

• now try the outside machine with this variable frequency detector. Disconnect its signal line first. Disconnect it. Now that the outer machine is in electrical condition, it has been shown that it is clear that it is coming straight out, that the ambient temperature is coming out and that it is going to cool。

This device is really very convenient. Anyone who likes this frequency detector can go to my lower left corner。




