Duomo KS23 Trio Labstart Manual - Página 3

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Timed Power-Off Configuration

The Trio Labstart can be programmed, during initial

commissioning, to turn off automatically. The ON period

can be set in 1 hour increments up to 12 hours. When

this period has elapsed the Trio Labstart will

automatically turn itself off. This means that the manual

reset test must be completed before the gas and other

services are safely re-introduced to the laboratory.

1.Trio LabStart in a run condition with all outputs active.

2. Hold keys 3, 4 and 9 at the same time for 5 seconds.

Press the Enter key ( ).

3. Select the number of hours required as ON TIME. Press

the Enter key ( ).

Wiring Diagrams

TRIO GAS SAFESTART KS23

AUTOMATIC CONTROL

INPUTS 24V dc 10mA MAX.

OUTPUTS

3A MAX 250 Vac

PF - 100%

VOLT FREE

STATUS RELAYS

A Typical electrical connection for a science laboratory.The Labstart can be used to safely start Gas, Water and Power (Fig. 2)

w: www.duomo.co.uk

INPUT TERMINAL PLUG

GND

OUTPUT TERMINAL PLUG

RUN

FAIL

POWER

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4. The selected time will flash once in red and the Trio

will return to normal run display.

5. After the selected time has elapsed the Trio will

automatically shut off.

6. This time will be the default 'ON TIME' until the above

procedure is used to change it.

NOTE: By default this function is not set. Therefore the

unit will not auto power-off until you configure it to do

so. To revert back to the default at any time, folllow the

instructions and select '0' at step3.

(EMERGENCY STOPS, FIRE ALARM ETC.)

WATER VALVE

t: 01905 797989

EXTERNAL LIMITS

230V ac POWER SUPPLY

(IF FITTED)

G621 WEEP BYPASS

ASSEMBLY

f: 01905 774296

GAS - PRESSURE

SWITCH

GAS - WEEP

VALVE

GAS - MAIN

VALVE