Trolex TX6377 Manuel utilisateur

TX6377

Sentry Quick Start Guide

Trolex Limited • www.trolex.com • Page 1 of 3

TX6377-QS-EN-Rev01

TO OPERATE SENTRY

1. Remove Gas Manifold from

Sentry by unscrewing two

Thumb Screws on front of

Gas Manifold.

2. Press On Switch down to

power-up Sentry.The LCD

Screen will illuminate for

TEN seconds. Sentry is

now measuring internal gas

levels.

3. After power-up, wait TWO

minutes to let internal gas

level readings stabilise.

Check internal gas level

readings on LCD Screen.

19% to 22.5% Range

<19% OR >22.5% Warning

CO2

<1% Range

>1% Warning

CH4

<1% Range

>1% Warning

CO <25 ppm Range

>25 ppm Warning

Default Alarm Setpoints

TX6377

Sentry Quick Start Guide

4. When required, test external

gas levels. Reﬁt Gas Manifold

to Sentry, ensure Gas Manifold

Ports are pointing downwards

and secure with twoThumb

Screws. Evenly tighten two

Thumb Screws by hand but -

DO NOT OVERTIGHTEN.

5. Press up Black Collar and

remove red Gas Manifold

Port Plug ﬁtted to each of two

Gas Manifold Ports. Fit end

of Gas Exhaust Hose (plain

hose) to left Gas Manifold

Port (Exhaust). Fit end of Gas

Inlet Hose nearest Manual Gas

Pump to right Gas Manifold

Port (Inlet). Push other ends of

gas hoses through gas sample

aperture in refuge.

6. To operate Manual Gas Pump,

squeeze until empty, release,

allow to reﬁll and squeeze

again. Operate Manual Gas

Pump for a minimum of ONE

minute. If Manual Gas Pump

DOES NOT reﬁll, remove

Inlet Hose Number 1, blow to

remove obstructions, reﬁt Inlet

Hose Number 1 and operate

pump for a minimum of ONE

minute. Check external gas

levels on LCD Screen.

Trolex Limited • www.trolex.com • Page 2 of 3

TX6377-QS-EN-Rev01

TX6377

Sentry Quick Start Guide

7. When external gas level

test is complete, pull Gas

Inlet and Exhaust Hoses

back inside refuge. Remove

Gas Manifold from Sentry

by unscrewing twoThumb

Screws on front of Gas

Manifold.

8. Repeat external gas level

test when required. Use the

instructions in Steps 4, 5, 6

and 7.

Checkpoint

The LCD Screen will illuminate when the Sentry is powered-up but will

extinguish after 10 seconds. The LCD Screen will illuminate when an

alarm is indicated or the Setup Keypad is operated.

Checkpoint

If you believe an eModule has failed, consider replacing the affected

eModule. Instructions, spare parts and tools for this will be found with

the Sentry. eModules can be replaced when the Sentry is powered up,

underground and in use.

Trolex Limited • www.trolex.com • Page 3 of 3

TX6377-QS-EN-Rev01 • 17 March 2014

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