12-20
CONTROL SYSTEM
SM YBD018 1-A.1 GB
21 Deicing
22 Compressor
Over
Heating
23 Compressor
Over
Current
24
No OFAN Feedback
25
OFAN IPM fault / OFAN IPM Driver Pin
26 Compressor
Lock
27 Bad
Communication
28
Missing ODU configuration
29 Undefined
ODU
Model
30
Outdoor/Indoor Coil Overheating
31
Operation conditions are exceeded
12.12
Jumper Settings
12.12.1
Indoor Unit Controller
12.12.1.1 Hardware
Jumpers
0 = Open Jumper (disconnect jumper).
1 = Close Jumper (connect jumper).
Self test Jumper – J1
OPERATION J1
SELF-TEST 1
NORMAL 0
Compensation Jumper – J2
Model J2
(Default)
Compensation
WNG/WNG18/WNG30/WSA 0
Activated
PXD/AC/NPXD 1
Deactivated
LS/K/KS/AS/AD/DNG
/
KN 1
Activated
Family selection Jumper – J3, J4 ,J5and J6
Family
J6 J5
J 4 J3
AS
AC
AD
WNG
PXD
KS
LS
K
WNG18
WNG30
0 0 0
0
0
0 0 1
0
0 1 0
0
0 1 1
0 1 0 0
0
1
0 1
0
1
1 0
0 1 1 1
1 0 0 0
1 0 0 1