HTW NEO -BP21MDA Manual De Usuario E Instalacion página 40

USER AND INSTALLATION MANUAL
6. OPERATING THE UNIT
6.3. PARAMETER LIST
Some parameters can be checked and adjusted by the controller. Below is the parameter list.
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
6.4. 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
Water Flow
P01
failure
38

Name
Compressor running Frequiency
EEV Open degree
Ambient Temperature
Outlet Water Temp.
Exhaust gas Temp.
Return gas Temp.
Coil Temp.
4-way Valve outlet Temp.
Water Circulation Pump
4-way Valve Status
Standby
Standby
Standby
Standby
Standby
Running Current of Compressor
Voltage
Standby
Standby
Standby
Fan speed
Analysis
1. Check if water in valve is
closed or no water in;
1. No water flow;
2. Check if flow switch is
2. Flow switch failure;
blocked or damaged;
3. Water system block
3. Check if "Y" Shape filter
blocked.
SWIMMING POOL HEAT PUMP/ SPA NEO
Instruction
Current frequency
Current Value/ 5
Current ºC
Current ºC
Current ºC
Current ºC
Current ºC
Current ºC
0-off: 1-on
0-off: 1-on
/
/
/
/
/
Current/10
Current/10
/
/
/
Current/10
Diagnosis
1. Open the valve;
2. Change a new flow switch ;
3. Clean or change a new
filter.
Solution