Omega Vehicle Security Wireless Sensor System zSeries - Manual (Page 19)

13
2.4a Disassembly - End Device (zED-x-P/-LCD or zED-TC-P/zED-TC-LCD)
You may need to open the unit for one of the following reasons:
• To turn on Power Switch.
• To mount unit to wall. Refer to Figure 2.2a for mounting dimensions.
• To connect or replace the 3.6 Vdc lithium back-up battery, (note the polarity of battery).
• To access Thermocouple’s Terminal Block Connector.
• To access programming connector.
Remove Cover as shown below, by removing the 4 Cover Mounting Screws.
Figure 2.4a Disassembly of the End Device
(zED-x-P/zED-x-LCD or zED-TC-P/zED-TC-LCD)
POWER SWITCH
BATTERY CLIPS
TRAY
COVER
MOUNTING
SCREWS (4)
ANTENNA
COVER
PROGRAMMING/
LCD CABLE
CONNECTOR
8
DIP SWITCH
5 VDC POWER INPUT
QUICK DISCONNECT
CONNECTOR
(FACTORY INSTALLED)
TRAY MOUNTING
MOUNT
SENSOR/PROBE
HOOK-UP
(FACTORY INSTALLED)
EXTERNAL SENSOR /
PROBE INPUT
QUICK DISCONNECT
CONNECTOR
3.6VDC LITHIUM
BATTERY BACKUP
LCD CABLE
1
1
1
8
1
REMOVABLE
TERMINAL BLOCK
CONNECTOR FOR
THERMOCOUPLE
INPUT (SEE WIRING
SECTION)
CABLE GLAND FOR
THERMOCOUPLE INPUT
(SEE WIRING SECTION)
6
1 1
OR
Hold down on
connector
board and
gently remove
terminal block.