12-22
CONTROL SYSTEM
SM YBD018 1-A.1 GB
Enable Test Mode (J5)
Deactivated
Activated*
NA
* Default values (used in the ROM)
Default SW jumpers according to the family (used in the ROM)
Property
AS
AC
AD
WNG
PXD
KS
LS
K
WNG18
WNG30
Reserved
WSA
DNG
KN
NPXD
Reserved
‘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
12.12.1.1 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)
ODU4
ODU3
ODU2
ODU1
ODU0
ODU Model
Single Split
Multi Split
ON
OFF
OFF
OFF
ON
Q (DCR50)
Panasonic, 4 poles, 5RS132
12.12.1.1
Software Jumpers
Property 0
1
EEPROM DATA (J1)
Use ROM
*
Use EEPROM
* Default values (used in the ROM)
