19
No used
No used
7-13
SW01SW02
5
6
0
1
2-3
4
0
Display of numeral pipe light with seven segments
Error code display, "--" displayed normally.
For 0151800123/0150800123A, 150/180 displayed for B-YCV150/YCV180.
Operation mode of outdoor units: Cooling: -C, Heating: -H
Target of operating frequency of compressor (Decimal number):
Actual operating frequency of compressor (Decimal number):
Indoor units connected (Decimal number):
5
0
1
2
4
3
6
7
8
9
10
11
12
13
14
1
Compulsory cooling: 0; compulsory heating: 1; without compulsory operation: --
14
Cdjust frequency by hand, display the set frequency; without set manually, --
15
15
Target frequency
Current frequency
02
1
No used
Opening of outdoor unit PMV (decimal number):
Sensor TD Air Discharge value ( ℃ )(decimal number):
Sensor TA Environment timP. value ( ℃ )(decimal number):
Sensor TS Air suction value ( ℃ ) (decimal number):
Sensor TE Defrost value ( ℃ )(decimal number):
Sensor TC middle part of Condenser value ( ℃ ) (decimal number):
No used
Magnet valve SV2: ON:1 OFF: 0
Magnet valve SV1: ON:1 OFF: 0
Current value of compressor when operating(decimal number)
Blower fan mode of outdoor Low speed: -1 Medium speed:-2 High speed:-3
No used
On position of 4-way valve display: ON: 1, OFF: 0
DC voltage
Overheat value
Method of installation and trial run
1. Function explanation of switch SW01, SW02 of control panel of outdoor unit.
We can know the number of some parameters by using forck board ,but must to connected other
frock borad.
which is not in the control board.The forck board must be bought from manufacturer.
Method of installation and trial run