CONTROL SYSTEM
SM PNXADCI 1-A.1 GB
12-17
Default SW jumpers according to the family (used in the ROM)
Property
A
S
A
C
A
D
W
N
G
P
X
D
K
S
L
S
K
W
N
G
1
8
W
N
G
3
0
R
e
s
e
rv
e
d
W
S
A
D
N
G
K
N
N
P
X
D
R
e
s
e
rv
e
d
‘Thermostatic
Stop- Heat’
(J2)
1
1
1
1
0
0
0
1
1
1
0
0
1
0
0
0
‘Heat to
STBY’ (J3)
1
1
1
1
1
0
0
1
1
1
0
0
1
1
1
0
Water Level
Protection
(J4)
0
2
0
2
1
0
2
0
2
2
0
2
0
0
1
0
J1 – EEPROM/ROM setting
When J1 is 1, IDU will use model/family/general parameters from EEPROM. If EEPROM is invalid,
IDU will ignore J1 and use/copy the ROM pointed by the selected jumpers (will also set an
according fault).
12.12.2
Outdoor Unit Controller
12.12.2.1
Hardware Jumpers
JP9 JUMPER LAYOUT
ODU4
(PIN 9)
ODU3
(PIN 7)
ODU2
(PIN 5)
ODU1
(PIN 3)
ODU0
(PIN 1)
GND
(PIN 10)
GND
(PIN 8)
GND
(PIN 6)
GND
(PIN 4)
GND
(PIN 2)
ODU MODEL SELECTION
Compressor Type
(Manufacturer/Model/# poles)
O
D
U
4
O
D
U
3
O
D
U
2
O
D
U
1
O
D
U
0
ODU
Model
Single Split
Multi Split
ON
OFF
OFF
ON
ON
S (DCR60)
Panasonic, 4 poles, DA150
12.12.2.2
Software Jumpers
Property
0
1
EEPROM DATA (J1)
Use ROM
*
Use EEPROM
* Default values (used in the ROM)
J1 – EEPROM/ROM setting
When J1 is 1, ODU will use model/general parameters from EEPROM. If EEPROM is invalid, ODU
will ignore J1 and use/copy the ROM pointed by the selected jumpers (will also set an according
fault).
