Electra DCR 25 Service Manual page 38

11.10 Outdoor Unit Controller Indicators
Unit has three LED's. SB LED, STATUS LED, FAULT LED.
SB LED is ON when power is ON (230 VAC),
STATUS LED is ON when COMP is ON, and Blinks according to diagnostics mode definitions
when either fault or protection occurs.
FAULT LED Blinks according to diagnostics mode definitions when either fault or protection occurs.
11.11 Jumper Settings
11.11.1 Indoor Unit Controller
0 = Open Jumper (disconnect jumper).
1 = Close Jumper (connect jumper).
Self test Jumper – J1
OPERATION
SELF-TEST
NORMAL
Family selection Jumper – J2
Family
Delta 25/35
Model selection Jumper – J3, J4
Model
A
B
C
D
Service Manual - Delta DCI
J1
1
0
J2
0
J3 J4
0 0
0 1
1 0
1 1
Revision Y05-01
CONTENT
CONTROL SYSTEM
11-11