11-14
CONTROL SYSTEM
SM DUO38I 1-A.2 GB
Model selection Jumper – J6, J7
Model
J7 J6
9000 Btu/hr
12000 Btu/hr
18000 Btu/hr
24000 Btu/hr
0 0
0 1
1 0
1 1
J8- Clock/Power Shedding
Operation
J8
Clock
0
Power Shedding
1
J9 – IFAN Cycling Disabling
Display Mode
(wall mounted units only)
J9
LCD
0
LED
1
11.21.2
Outdoor Unit Controller
11.21.2.1 JP9 JUMPER LAYOUT
Reserved
(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)
11.21.3
ODU MODEL SELECTION
ODU3
ODU2
ODU1
ODU0
ODU Model
OFF
OFF
OFF
OFF
Reserved
OFF
OFF
OFF
ON (PIN1 & PIN2)
A (DCI 25)
OFF
OFF
ON (PIN3 & PIN4)
OFF
B (DCI 35)
OFF
OFF
ON (PIN3 & PIN4)
ON (PIN1 & PIN2)
C (DCI 50)
OFF
ON (PIN5 & PIN6)
OFF
OFF
D
OFF
ON (PIN5 & PIN6)
OFF
ON (PIN1 & PIN2)
E (Duo)
OFF
ON (PIN5 & PIN6)
ON (PIN3 & PIN4)
OFF
F
OFF
ON (PIN5 & PIN6)
ON (PIN3 & PIN4)
ON (PIN1 & PIN2)
G
ON (PIN7 & PIN8)
OFF
OFF
OFF
H
ON (PIN7 & PIN8)
OFF
OFF
ON (PIN1 & PIN2)
I
ON (PIN7 & PIN8)
OFF
ON (PIN3 & PIN4)
OFF
J
ON (PIN7 & PIN8)
OFF
ON (PIN3 & PIN4)
ON (PIN1 & PIN2)
K
ON (PIN7 & PIN8)
ON (PIN5 & PIN6)
OFF
OFF
L
ON (PIN7 & PIN8)
ON (PIN5 & PIN6)
OFF
ON (PIN1 & PIN2)
M
ON (PIN7 & PIN8)
ON (PIN5 & PIN6)
ON (PIN3 & PIN4)
OFF
N
ON (PIN7 & PIN8)
ON (PIN5 & PIN6)
ON (PIN3 & PIN4)
ON (PIN1 & PIN2)
O
