Esco ASCENT OPTI BASIC - Sentinel Control System

21 Changi South Street 1 Singapore 486777 Phone: +65 65420833 Fax: +65 65426920
E-mail: ductless@escoglobal.com Website: www.escoglobal.com/ductless
SERVICE SECTION
CHAPTER 2 – PRODUCT SPEC IFICATION
64
2.9 SENTINEL CONTROL SYSTEM
Note: This applies only for SPD
Mains Input Voltage: 100-240VAC
Mains Input Frequency: 50/60Hz
Sentinel® Control Input Voltage: 7.5VDC
Max input current: 500mA
Electromagnetic interference
Hardware requirement:
 PSC, backward curve fan
 Fluorescent light and ballast
 Sentinel® Control, comprising of main board, relay board, interface board, and 1x16 LCD
screen
 Airflow sensor, Input 12VDC
 Temperature Sensor, Input 12VDC
 Keypad and dual output SMPS
HARDWARE RESET
SW1
BATTERY BACKUP FOR
RTC (BT1)
JTAG CON J9
DB9 CON P1
(PIN1)
DIGITAL I/P CON
(J11-J12)
ANAL
OG I/P CON
(AIN1-AIN4)
LCD CON (J5) (PIN1)
RE LAY CON
(J8) (PIN1)
KEYPAD CON
(JP1) (PIN1)
SMPS I/P (PIN1)
+7.5V
JP5 (PIN1) self
powered
Top view of Sentinel® main board with components