User's Manual

VCM manual 2006.08.07
9
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d) In Normal mode:
CTC-1040 is one way radio communication
CTC-1042 is two way radio communication
e) When VCM receives signals from its devices (WS-LD/RS), it will then transmit this signal to the Panel
(including VCM’s own signal). However, during an Emergency, the Valve Open/Close function will be
activated first. Then, it will transmit its signal to the Panel (including VCM’s own signal).
f) Device (WS/GAS/RS) activation
:
Controls the valve by its signals.
g) Device (WS/GAS) supervision signal
:
Supervision time for 12 hours.
If the device is out-of-order, the LED will flash and 2 long beeps will sound at the interval of 45 sec.. Press
Test button to clear the status nd reset the supervision timer.
h) If Valve Fails to Close
:
It will alarm 3 minutes; after 3 minutes, 3 beeps will sound at the interval of 3 hours.
Press Test button to stop the beep.
i) From Panel
: (CTC-1042)