Electra DELTA 22 Service Manual page 48

TROUBLESHOOTING
1.3.3 MSMP Fault Code for Indoor unit:
No Problem
1 RT-1 is disconnected
2 RT-1 is shorted
3 RT-2 is disconnected
4 RT-2 is shorted
5 RGT is disconnected
6 Reserved
7
Communication mismatch
8 No Communication
9 No Encoder
10 Reserved
11 Outdoor unit fault
Reserved
12
13 Reserved.
14 Reserved
15 Reserved
17 Defrost protection
18 Deicing Protection
19 Outdoor Unit Protection
20 Indoor Coil HP Protection
21 Overflow Protection
22 Reserved
23 Reserved
24 EEPROM Not Updated
25 Bad EEPROM
26 Bad Communication
27 Using EEPROM data
29 No Fault (Heat Mode)
30 No Fault (Cool, Dry, Fan Mode)
31 No Fault (Stand By)
12-4
CONTENT
5 4 3 2
0 0 0 0
0 0 0 1
0 0 0 1
0 0 1 0
0 0 1 0
0 0 1 1
0 0 1 1
0 1 0 0
0 1 0 0
0 1 0 1
0 1 0 1
0 1 1 0
0 1 1 0
0 1 1 1
0 1 1 1
1 0 0 0
1 0 0 1
1 0 0 1
1 0 1 0
1 0 1 0
1 0 1 1
1 0 1 1
1 1 0 0
1 1 0 0
1 1 0 1
1 1 0 1
1 1 1 0
1 1 1 1
1 1 1 1
SM DUO38 1-E.1 GB
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
0
1