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Monitor tool
Monitor tool
1. Function explanation of switch SW01, SW02 of control PCB of outdoor unit.
We can know unit parameters with a external test tool.
which is not in the control board.The test tool must be bought from manufacturer.
SW01
0
0
1
2-3
4
5
6
7-13
14
15
0
1
1
2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
1
SW02 Display of numeral pipe light with seven segments
Compulsory cooling: 0; compulsory heating: 1; without compulsory operation: --
Adjust frequency by hand, display the set frequency; without set manually, --
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
No used
Opening of outdoor unit PMV (decimal number):
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
Target frequency
Current frequency
Error code display, "--" displayed normally.
For 0151800123 PCB, 150/180 displayed for YV2VYH015/018.
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):
No used
No used
