Electra Delta 25 Service Manual page 41

11.11.2 Outdoor Unit Controller
11.11.2.1 Hardware Jumpers
JP9 JUMPER LAYOUT
EEPROM Data (PIN 9)
GND (PIN 10)
ODU MODEL SELECTION
ODU3 ODU2 ODU1
OFF OFF OFF
OFF OFF OFF
OFF OFF ON
OFF OFF ON
OFF ON OFF
OFF ON OFF
OFF ON ON
OFF ON ON
ON OFF OFF
ON OFF OFF
ON OFF ON
ON OFF ON
ON ON OFF
ON ON OFF
ON ON ON
ON ON ON
PCB JUMPER SETTING FOR J2 HEAD
RXD (PIN 2) TEST (PIN 4)
VCC (PIN 1) N/C
1. Connect PIN 4 and PIN 6 to enter Buit-in-Test.
2. RXD, TXD100, VCC is for MegaTools connection.
PCB JUMPER J1 HEADER
J1 header is used for program flash.
11.11.2.2 Software Jumpers
Property
EEPROM DATA (J1)
* 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).
SM DELTAZ 1-E.0 GB
ODU3 (PIN 7) ODU2 (PIN 5)
GND (PIN 8) GND
ODU0 ODU Model
OFF Reserved
ON A (Single DCR 22- Use Capillary)
OFF B (Single DCR 25- Use Capillary)
ON C (Single DCR 35- Use Capillary)
OFF D (Reserved)
ON E (Single DCR 22- Use EEV)
OFF F (Single DCR 25- Use EEV)
ON G (Single DCR 35- Use EEV)
OFF
ON
OFF
ON
OFF
ON
OFF
ON
GND (PIN 6)
(PIN 3) TXD100 (PIN 5)
0
Use ROM*
CONTENTS
ODU1 (PIN 3)
(PIN 6) GND (PIN 4)
Toshiba-DA89 (4 Poles)
Toshiba-DA89 (4 Poles)
Toshiba- DA108 (4 Poles)
Panasonic-5RS092 (6 Poles)
Panasonic-5RS092 (6 Poles)
Panasonic-5RS102(6 Poles)
H
I
J
K
L
M
N
O
1
Use EEPROM
CONTROL SYSTEM
ODU0 (PIN 1)
GND (PIN 2)
Compressor Type
11-13