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CONTROL SYSTEM
11.12.2
Outdoor Unit Controller
JP9 JUMPER LAYOUT
Reserved (PIN
ODU3 (PIN 7)
9)
GND (PIN 10)
GND (PIN 8)
ODU MODEL SELECTION
ODU3
OFF
OFF
OFF
OFF
OFF
ON (PIN5 & PIN6)
OFF
ON (PIN5 & PIN6)
OFF
ON (PIN5 & PIN6)
OFF
ON (PIN5 & PIN6)
ON (PIN7 & PIN8)
ON (PIN7 & PIN8)
ON (PIN7 & PIN8)
ON (PIN7 & PIN8)
ON (PIN7 & PIN8)
ON (PIN5 & PIN6)
ON (PIN7 & PIN8)
ON (PIN5 & PIN6)
ON (PIN7 & PIN8)
ON (PIN5 & PIN6)
ON (PIN7 & PIN8)
ON (PIN5 & PIN6)
11.13
Test Mode
11.13.1
Entering Test Mode
System can enter Test mode in two ways:
Automatically when the following conditions exists for 30 minutes continuously:
Mode
= Coo
l, Set point 16, Room temper
Or
Mode = Heat, Set point = 30, Room temperature = 20±1, Outdoor temperature = 7±1
Manually when entering diagnostics with the following settings:
Mode = Cool, Set point = 16
Mode = Heat, Set point = 30
11-14
ODU2 (PIN 5)
GND
(PIN 6)
ODU2
OFF
OFF
OFF
ON (PIN3 & PIN4)
OFF
ON (PIN3 & PIN4)
ON (PIN3 & PIN4)
ON (PIN3 & PIN4)
OFF
OFF
OFF
ON (PIN3 & PIN4)
OFF
ON (PIN3 & PIN4)
ON (PIN3 & PIN4)
ON (PIN3 ? PIN4)
=
ature = 27±1, Outdoor temperature = 35±1
Revision 0
ODU1 (PIN 3)
GND
(PIN 4)
ODU1
ODU0
OFF
OFF
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
OFF
OFF
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
OFF
OFF
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
OFF
OFF
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
CONTENT
ODU0 (PIN 1)
GND
(PIN 2)
ODU Model
Reserved
A (DCI 25)
B (DCI 35)
C (DCI 50)
D
E (Duo)
F
G
H
I
J
K
L
M
N
O
Service Manual – WNG DCI
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