110
TCH091
No.
SW1
setting
Display mode
Display on the LED1, 2 (display data)
Notes
12345678
1
2
3
4
5
6
7
8
99
110001
10
Backup heating
determination value a
−99.9–999.9 (°C)
Disclosure is required only for the US.
100
001001
10
Backup heating
determination value b
101
101001
10
Backup heating
determination value c
102
01
1001
10
Backup heating
determination value d
103
11
1001
10
Detailed and latest history of voltage
error (U9/4220)
-
Active filter
abnormality
PAM error
Converter Fault
Power
synchronization
signal error
L1 open phase error
Under voltage error
Over voltage error
Flagging the latest history of
U9 error
104
000101
10
External connection
status at time of abnormality delay
CN3N 1-3 input
CN3N 1-2 input
CN3S 1-2 input
CN3D 1-3 input
CN3D 1-2 input
-
-
-
Input: light off
No input: light on
105
100101
10
External connection
status at time of
abnormality
CN3N 1-3 input
CN3N 1-2 input
CN3S 1-2 input
CN3D 1-3 input
CN3D 1-2 input
-
-
-
Input: light off
No input: light on
106
010101
10
Actual frequency of abnormality
0–255 (Hz)
Display of actual frequency at time of abnormality
107
110101
10
Fan step number
at time of abnormality
0–15
Display of fan step number at time of abnormality
108
001
101
10
Detailed and
latest error history
(UP/4220)
-
-
-
-
-
-
Failure in 12 VDC power supply circuit on power circuit
board
Over current abnormality
Flagging the latest history of UP
error
109
101
101
10
IC LEV opening pulse at time of abnormality
(No. 1 to 30 units)
0–2000 (pulse)
Address and display data are alternately displayed every second. Pressing SWP2 changes the
displayed unit in ascending order; it returns to No. 1 after No. 30.
11
0
01
1101
10
High pressure sensor
data at time of abnormality
−99.9–999.9 (Kgf/cm²)
Display of data from High pressure sensor
, all
thermistors, and SC/SH at
time of abnormality
.
111
1111
011
0
TH4 (Compressor) sensor data at time of
abnormality
−99.9–999.9 (°C)
11
2
00001
110
TH6 (Suction pipe) sensor data at time of
abnormality
11
3
10001
110
TH3 (Outdoor liquid pipe) sensor data at time of abnormality
11
4
01001
110
TH8 (Heat sink)
sensor data at time of
abnormality
11
5
11001
110
OC SC (cooling) at time of
abnormality
−99.9–999.9(°C) During heating: subcool (SC) During cooling: superheat (SH) (Fixed to "0" during cooling operation)
Address and display data are alternately displayed every second. Pressing SWP2 changes the
displayed unit in ascending order; it returns to No. 1 after No. 30.
11
6
00101
110
IC SC/SH at time of abnormality
(No. 1 to
30 units)
Summary of Contents for PUMY-P250YBM2-BS
Page 23: ...23 TCH091 6 WIRING DIAGRAM ...
Page 155: ......
