Operation, continued
The below table shows the meaning of each error.
Code Error cause
1 High Volt [PHV][0/1]: 1
2 Low Volt [PLV][0/1]: 0
3 High Curr. [PIH][0/1]: 1
4 Low Curr. [PIL][0/1]: 0
5 Room Temp H/L [THL][0/1]: 1
6 Fan 1 [F1][0/1]: 0
7 Fan 2 [F2][0/1]: 1
8 DC Comp. [DCK][0/1]: 0
9 Ret Air Sens [RAS][0/1]: 1
10 Hotspot Sens [HSS][0/1]: 0
11 Evap in Sens [EIS][0/1]: 1
12 Evap out Sens [EOS][0/1]: 0
13 Cond. Sens [CDS][0/1]: 1
14 Digi.1 I/P [D1][0/1]: 0
15 Digi.2 I/P [D2][0/1]: 1
16 HP Pressure [HPE][0/1]: 0
17 DCC HeatSink [DHS][0/1]: 1
18 DCC Dig. 1 [DD1][0/1]: 0
19 DCC Dig. 2 [DD2][0/1]: 1
The below table shows the steps in the self test program.
Step Test
0 NONE
1 AC_COMPR
2 AC_1
3 AC_FAN_1
4 AC_FAN_2
5 HEATER
6 EC_FAN_1
7 EC_FAN_2
8 DC_COMPR
9 ALARM
10 EEXP_VALVE
Error list
Steps in test
program
14