QUANTUM
™
LX EVAPORATOR CONTROL PANEL
MAINTENANCE
090.610-M (MAY 2016)
Page 33
DIGITAL I/O BOARD PICTORIAL
DIO
19200
PROGRAM VERSION
I/O COMMUNICATION
ACTIVITY LAMPS
MICROPROCESSOR
WATCHDOG LAMP
(BLINKS IF OK)
FUSE POSITION DETERMINES
INPUT OR OUTPUT
IN = INPUT OR UPPER LOCATION
OUT = OUTPUT OR LOWER LOCATION
NOTE 1: ALL OUTPUTS ARE RATED FOR A
MAXIMUM 2 AMP LOAD.
NOTE 2: OPTIONAL MODULES INSTALLED
WITH PURCHASED OPTION
Defrost Initiate (Zone C)
Defrost Initiate (Zone B)
Defrost Initiate (Zone A)
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
INPUT MODULE
OUTPUT MODULE
INPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
INPUT MODULE
INPUT MODULE
INPUT MODULE
OUTPUT MODULE
INPUT MODULE
OUTPUT MODULE
OUTPUT MODULE
OUT
OUT
IN
OUT
IN
OUT
IN
IN
IN
IN
INPUT MODULE
FUSE
5A
OUTPUT MODULE
DIPSWITCH SETTINGS SIGNIFY
BOARD IDENTIFICATION NUMBER