8.
Fault Description
No.
Fault
1
Communication failure
2
Water temperature sensor
3
Water flow
4
Liquid level fault
5
High pressure fault
6
Low pressure fault
7
Fan Sensor No. 2 fault
8
Defrost sensor fault
9
Service time's up remind (No. 1
10
Service time's up remind (No. 2)
11
Service time's up remind (No. 3)
12
Ultra high temperature protection
13
Ultra low temperature protection
If the flow rate is too low, an error will occur. If it is not possible to increase the water flow, cancel the water
flow meter. Short cut the two black wires (No. 19) at the heat exchanger and the chiller works without flow
control.
1.
Top panel
2.
Condenser
3.
Left panel
4.
Fan frame
5.
Fan
6.
Middle panel
7.
Rear panel
8.
Front panel
9.
Temperature control panel
10. Right front panel
10
Solution
1. Check if cable and terminal connection are connected well.
2. Change the communication wire.
1. Check if cable and terminal connection are connected well.
2. Change the sensor.
1. Check the water flow system.
2. Check the water flow device.
1. Check the water flow system.
2. Check if the water liquid level wire is connected well.
1. Check if cable and terminal connection are connected well.
2. Clean the condenser.
1. Check if cable and terminal connection are connected well.
2. Add refrigerant.
1. Check if cable and terminal connection are connected well.
2. Change the fan sensor.
1. Check if cable and terminal connection are connected well.
2. Change the defrost sensor.
Press <UP> button, then put the right password in.
Press <UP> button, then put the right password in.
Press <UP> button, then put the right password in.
Recheck the water tank temperature.
Recheck the water tank temperature.
11. Bottom panel
12. Electrical box
13. Electrical box fixed part
14. Compressor
15. Low pressure
16. High pressure
17. Four-way valve
18. Titanium heat exchanger
19. Water flow control device
20. Right back panel