Electra DCR 25 Service Manual page 39

CONTROL SYSTEM
11.11.2 Outdoor Unit Controller
JP9 JUMPER LAYOUT
EEPROM Data (PIN 9)
GND (PIN 10)
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)
11.12 Test Mode
11.12.1 Entering Test Mode
System can enter Test mode in two ways:
•
Automatically when the following conditions exists for 30 minutes continuously:
o Mode = Cool, Set point = 16, Room temperature = 27±1, Outdoor temperature =
35±1
Or
o Mode = Heat, Set point = 30, Room temperature = 20±1, Outdoor temperature =
7±1
•
Manually when entering diagnostics with the following settings:
•
o Mode = Cool, Set point = 16
o Mode = Heat, Set point = 30
11.12.2 Unit Operation in Test Mode
In test mode, the unit will operate in fixed settings according to the indoor fan speed setting:
Indoor Fan Speed Setting
During test mode, protections are disabled, except for stop compressor status.
11-12
ODU3 (PIN 7) ODU2 (PIN 5)
GND (PIN 8) GND
ODU2 ODU1
OFF OFF
OFF OFF
OFF ON (PIN3 & PIN4)
OFF ON (PIN3 & PIN4)
OFF
OFF
ON (PIN3 & PIN4)
ON (PIN3 & PIN4)
OFF OFF
OFF OFF
OFF ON (PIN3 & PIN4)
OFF ON (PIN3 & PIN4)
OFF
OFF
ON (PIN3 & PIN4)
ON (PIN3 & PIN4)
Low
High
Auto
Revision Y05-01
CONTENT
ODU1 (PIN 3)
(PIN 6) GND (PIN 4)
ODU0
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
OFF
ON (PIN1 & PIN2)
Unit Setting
Minimum Capacity Setting
Nominal Capacity Setting
Maximum Capacity Setting
Service Manual - Delta DCI
ODU0 (PIN 1)
GND (PIN 2)
ODU Model
Reserved
A (Single DCR 20)
B (Single DCR 25)
C (Single DCR 35)
D
E (Duo DCI 50)
F
G
H
I
J
K
L
M
N
O