AES EFI Series - Parameter Checking and Adustment; Parameter List; Malfunctioning of the Unit and Maintenance

20
PARAMETER CHECKING AND ADUSTMENT
Parameter list
Some parameters can be checked and adjusted by the controller. Below is the parameter list.
No.
Name
Instruction
1
Compressor running Frequency
Current hz
2
EEV Open degree
Current Value/5
3
Ambient Temperature
Current ℃
4
Outlet Water Temp.
Current ℃
5
Exhaust gas Temp.
Current ℃
6
Return gas Temp.
Current ℃
7
Coil Temp.
Current ℃
8
4-way Valve outlet Temp.
Current ℃
9
Water Circulaton Pump
0-off；1-on
10
4-way Valve Status
0-off；1-on
11
Standby
/
12
Standby
/
13
Standby
/
14
Standby
/
15
Standby
/
16
Running Current of Compressor
Current*10
17
Voltage
Current/10
18
Standby
/
19
Standby
/
20
Standby
/
21
Fan speed
Current/10
Malfunctioning of the unit and maintenance
When an error occurs or the protection mode is set automatically, the circuit board and the wired
controller will both display the error message.
Error
Meaning
Analysis
Diagnosis
Solution
P01
Water Flow failure
1. No water flow;
1.Check if water in valve is closed or no
water in;
1. Open the valve;
2. Change a new flow switch ;