2
D-303362 MCT-550 SMA Installer's Guide
MCT-550
FLOOD SENSOR CABLE
The MCT-550 transmits a coded alarm message immediately
following detection of water contact with the food senso r.
CLAMP (1 OF 3)
Attach slightly above Flood Sensor
WATER
ALARM SYSTEM
FLOOD SENSOR
Fig. 2 – Using the MCT-550 SMA
Note:
Flood sensor height according to
required food detection. Recommended
0-3cm from foo r.
TRANSMITTER
FLOOD SENSOR CABLE
2 - 3 m (recommended length)
FLOOD SENSOR
WATER
Fig. 3 – Correct Mounting of the Flood Detector
CLOSURE SCREW
TRANSMISSION LED
COVER
Fig. 4 – Removing the Case Closure Screw
BASE WITHP.C. BOARD
WIRING INLET
COVER
BASE CATCHES
Fig. 5 – Separating the Cover from the Base
WIRING INLET
FLEXIBLE RETAINER
P.C.BOARD EDGE SUPPORTS
MOUNTING SCREWS
Fig. 6 – Base with P.C. Board Removed
FUNCTIONSELECTOR
TRANSMITTERRF MODULE
TAMPERSWITCH
AUX. INPUT TERMINALS
3 V LITHIUMBATTERY
LED
FLEXIBLERETAINER
P.C. BOARDSUPPORTS
WIRESTO FLOOD SENSOR
Fig. 7 – P.C. Board
4.
PREPARATION FOR USE
4.1 The Function Switches
A. Switch Functions
The MCT-550 SMA has a 4-position DIP switch function selector
(see Figure 8).
on
1
2
4
3
FIXED SETTINGS
ON
Fig. 8 – Function Selector
B. Setting the Switches
Set the function switches as desired prior to applying power. Use a
ball point pen or other pointed object to shift the switch levers.
The
ON position is indicated by the arrow on the switch body
.
Table 1.
Getting acquainted with the function selector
Sw- Function
Pos. Selected
Option
Default
SW1
- -
SW1 should remain always in
OFF position
OFF
SW2
- -
SW2 should remain always in
ON position
ON
SW3
Restore reports
enable/disable
ON
OFF
Restore events reported
Restore events not reported
ON
SW4
- -
-
-
