Point Check Function - Century B-VMH36SD-1 Service Manual

Service Manual - VMH 9/12/18/24 SU & VMH30/36S D Series

8.4.10 Point check function

Press the LED DISPLAY or LED or MUTE button of the remote controller three times, and then
press the AIR DIRECTION or SWING button three times in ten seconds, the buzzer will sound
for two seconds. The air conditioner will enter into the information inquiry status. You can
press the LED button, then DIRECT button to check the next or front item's information. When
the AC enters the "information inquiry" status, it will display the code name
details are as follows.
Enquiry information
T1
T2
T3
T4
T2B
TP
TH
Targeted Frequency
Actual Frequency
Indoor fan speed
Outdoor fan speed
EXV opening angle
Compressor continuous running time
Causes of compressor stop.
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Displaying code Meaning
T1 T1 temp.
T2 T2 temp.
T3 T3 temp.
T4 T4 temp.
Tb T2B temp.
TP TP temp.
TH TH temp.
FT Targeted Frequency
Fr Actual Frequency
IF Indoor fan speed
OF Outdoor fan speed
LA EXV opening angle
CT Compressor continuous
running time
ST Causes of compressor
stop.
A0
A1
0
1
2
3
4
5
6
L
A
U
T
21
19
in 2 seconds, the