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SW1 setting
12345678
01010101
11010101
00110101
10110101
01110101
11110101
00001101
10001101
01001101
11001101
00101101
10111101
00000011
10000011
11000011
00100011
10100011
01100011
11100011
00010011
10010011
01010011
11010011
00110011
01110011
11110011
00001011
10001011
01001011
ROM version monitor
ROM type
Check Sum code
IC1 TH22 Liquid ˚F
IC2 TH22 Liquid ˚F
IC3 TH22 Liquid ˚F
IC4 TH22 Liquid ˚F
IC5 TH22 Liquid ˚F
IC6 TH22 Liquid ˚F
IC7 TH22 Liquid ˚F
IC8 TH22 Liquid ˚F
4220 Error history
Actual frequency at time of abnormality
Fan step number at time of abnormality
IC1 LEV opening pulse at time of abnormality
IC2 LEV opening pulse at time of abnormality
IC3 LEV opening pulse at time of abnormality
IC4 LEV opening pulse at time of abnormality
IC5 LEV opening pulse at time of abnormality
High-pressure sensor data at abnormality kgf/F
TH4 sensor data at time of abnormality ˚C
TH6 sensor data at time of abnormality ˚C
TH3 sensor data at time of abnormality ˚C
TH8 sensor data at time of abnormality ˚C
IC1 SC/SH at time of abnormality ˚C
IC2 SC/SH at time of abnormality ˚C
IC3 SC/SH at time of abnormality ˚C
IC4 SC/SH at time of abnormality ˚C
IC5 SC/SH at time of abnormality ˚C
1
23456
78
Display on the LED1, 2 (display data)
Display of version data of ROM
Display of ROM type
Display of check sum code of ROM
Display of detection data from each
indoor liquid pipe thermistor
Display of actual frequency at time of abnormality
Display of fan step number at time of abnormality
Display of opening pulse of indoor LEV
at time of abnormality
Display of data from high-pressure sensor
and all thermistors at time of abnormality
Display of data from SC/SH and all
thermistors at time of abnormality
-99.9 ~ 999.9 [˚F]
(When the indoor unit is not connected,it is displayed as"32".)
0~FF(16progressive)
0~20
0~2000
-99.9 ~ 999.9
No.
Display mode Notes
CT sensor
disconn-
ection
Under
voltage
Over
Voltage
OC376B--3.qxp 08.1.17 1:16 PM Page 73