64G cold storage, air conditioner construction design, maintenance and debugging video, click ":
1, long press the 1 button, CHEC appears, key 2 and key 4 are to switch large menus (usually only enter CHEC, the latter two are parameter settings)
2, long press the 1 button, CHEC appears, release and press psw1, display prt0, this is to display outdoor unit number, key 2 and key 4 are to turn pages up and down, capa is wiring information display, odut is outdoor unit parameter display, idut is indoor unit parameter display, accd is fault code display Show, achi is the display of fault history. Psw3 is to enter the small menu, and psw5 is to exit the small menu.
3, exit the inspection. Press the 5 button to exit to any menu of prt0, capa, odut, idut, accd, achi, press psw1 to exit to chec, and then long press 1 to exit. (In contrast to entering)
4, for example, to see the outdoor unit parameter display, first press the 1 button to display chec, release and press the 1 button to enter, enter the inspection mode, press the 2 button, press the odut button to display odut, press the 3 button to enter, and then press the 2 or 4 button to view the fault parameters, d1 will be displayed , it is the last fault, for example, 1017 is the compressor of auxiliary machine 0 is the auxiliary machine, and 17 is the compressor overcurrent. If you need to exit, press the 5 button to exit to odut, then press the 1 button to exit to chec, and then press the 1 button to exit.
2. External unit side air outlet point detection method
side air outlet outdoor unit spot inspection-3PSW;
view parameters through the detection switch PSW2 and 3 of outdoor unit PCB1;
press the "PSW2" switch for more than 3 seconds, turn on Start to detect (display SC);
Press the "PSW2" switch to detect forward;
Press the "PSW3" switch to detect backward;
Press the "PSW2" switch for more than 3 seconds to exit the detection mode;
This only has a first-level menu. Press the No. 2 key for three seconds to display the sc, then press the No. 2 key to turn the page (press the No. 2 key to look down, first display the parameter code, then press the number to display the number; if you press the No. 3 key, you will first display the number and then display the parameter code), exit, hold the No. 2 key for 3 seconds.
3. Hitachi internal machine manual control device inspection method
1. Press and hold the manual control device inspection key for 3 seconds to display the indoor machine system number address number address number and last fault code.
2. Click to check and enter detection mode 1. B1 will be displayed. The number in the upper left corner is the indoor temperature setting. Press the upper and lower to select and turn the page.
3. In detection mode 1, press the click to check for more than 3 seconds and the indoor unit system address number and the last fault code will be displayed again.
4. Press the check key to enter the detection mode 2, press the up and down keys to select the item
5. Press the check key to exit the detection mode.
1. Press the manual check button for 3 seconds to display the indoor unit system number address number address number and the last fault code
2. Press the check button to enter the detection mode one, and b1 will be displayed. The number in the upper left corner is the indoor setting temperature. Press the up and down to select the page turn
3. In the detection mode one state, press the click button to check for more than 3 seconds, and the indoor unit system number address number and the last fault code
4. Press the check button to enter the detection mode two, press the up and down keys to select the item
5. Press the check button to exit the detection mode.
0 Check method:
1. Press "Menu" and "Help" at the same time for more than 3 seconds to enter the line controller check menu;
2. Select "Sign 1, press the OK key to enter "Sign 1, and view the parameters through the up and down keys;
3. Select "Sign 2, press the OK key to enter "Sign 2, and view the parameters through the up and down keys;
4. Press the return key to exit.
We have also compiled the technical manuals of inspection, dialing, debugging, and repair codes of major brands. Each book is more than 100 pages, and there are also original technical manuals, which are all put into the 64G air conditioning technology gift package. If you need it, you can click on the HVAC technical information below.
We also put debugging video teaching into the 64G air conditioner gift package. The two videos last 180 minutes, and there are teachings such as installation and maintenance, inspection and debugging dialing, etc., as shown in the figure below. These are all put into the 64G air conditioning technology gift package, with a total of 30 air conditioning brands. If you need them, you can click the picture below to get it.
64G cold storage, air conditioner construction design, maintenance and debugging video click ": HVAC technical information, hot dry goods, follow me for details, send a private message to reply to the word "information", there will be a prompt.
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