Haier AU96NFTAHA - Page 82

79
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
[A6] Protection action of exhaust temperature sensor (TD1)
Whether the
gas pipe, liquid pipe and shutoff valve
of outdoor unit are all open
Fully open shutoff valve
Whether
outdoor PMV is normal
1.Connection of the connectors;
2.Wiring; 3.Winding; 4.Valve body;
5.Outdoor PCB
Repair outdoor PMV
Whether the
resistance value/temperature characteristic of
TD1 sensor is normal
Replace TD1 sensor
Whether the wiring is correct
Wiring as per regulation
(Check the function and conductconfirmation through outdoor unitmismatching line)
Insufficient refrigerant, block,
refrigerant pipe is bent
(Confirm whether there are block, broken refrigerant pipe. Judge whether
the refrigerant is required to add as per the injection rate of the refrigerant)
[A7] Protection action of suction temperature (Ts)
Whether the
gas pipe, liquid pipe and shutoff valve
of outdoor unit are all open
Fully open shutoff valve
Whether
outdoor PMV is normal
1.Connection of the connectors;
2.Wiring; 3.Winding; 4.Valve body;
5.Outdoor PCB
Repair PMV
Whether the
resistance value/temperature characteristic
of Ts sensor is normal
Replace Ts sensor
Whether the
refrigerant passes through the by-pass from
exhaust to suction of the
four-way valve
Check and replace the winding and
main body of the four-way valve
Insufficient refrigerant, block,
refrigerant pipe is bent
(Confirm whether there are block, broken refrigerant pipe.
Judge whether the refrigerant is required to add as per the
injection rate of the refrigerant)
Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html