16
V. CONTROL COMPONENTS
V. a
–
COMPONENT IDENTIFICATION & OPERATION
(CONT)
a.4 Smart Chill Control (Mother Board)
Mother Board Operation
Performs all control logic
Send/Receives information to/from printers
Receives input from Food Probes and Air
and Coil Sensors
Send/Receives information from Smart Chill
touch pad and display
Sends 12VDC signal to activate Triacs on
Relay Board
Push button override to Service and Factory
Menus
Ledger
1
Display Power
2
Ribbon Cable to Touch Pad
3
Expansion Port
(For Optional NAFEM Daughter Board)
4
Factory Menu Push Button
5
Service Menu Push Button
6
Program Port
(Unused in Field)
7
Real Time Clock Battery
8
Food Probe Inputs
9
System Sensor Inputs
10
5VDC & 12VDC Control Power Input
11
12VDC Control Outputs
12
RS232 Communication Port
13
8.5VDC Printer Power Input
14
Label Printer Power Port
(PTR 2, RED)
15
Record Printer Power Port
(PTR 1, RED)
16
Record Printer Communication Port
(PTR 1, WHT)
17
Label Printer Communication Port
(PTR 2, WHT)
1
2
3
4
5
6
7
8
9
10
11
12
13
16
17
15
14
