Samsung AVMKH020EA0 Service Manual page 179

8
Troubleshooting
2) Heat pump
K1
I Installed indoor unit numbers setting switch
I
Example) Please adjust the arrow location set '3' as follow as figure, if installed indoor unit numbers
is 3 ea.
Installed indoor
units numbers
Switch arrow location
3) If the numbers of indoor units checked through installed indoor unit number setting switch
do not match with those during tracking, the display shows Er and E2 alternately.
K2 K3 K4
1 2 3 4 5
1 2 3 4 5
- 178 -
6 7 8 9 10 11 12 13 14 15 16
6 7 8 9 A B C D
Display
Indoor unit numbers
setting switch
Reset key
E F 0