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AKO FUGAS

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Detector assembly<br />

The detector should be installed in an area where the highest amount of gas may concentrate, near places<br />

where gas leaks could start and accessible for maintenance work. It is also advisable to place it away from<br />

transit areas or areas where it could be accidentally knocked.<br />

Different types of gas can have different densities, and this means that leaks could concentrate in the lowest part of<br />

the room or near the roof. Take this into account when deciding on the height of the detector.<br />

Taking into account the characteristics of the used cooling gas, the sensors of the detectors used to control the<br />

concentration should be positioned at eye height, with a free distance around them of approximately 50 cm.<br />

-Remove the detector's cover (Fig. 4).<br />

-Drill the hole for the included gland needed for the cable entry<br />

following the pre-stamped centres on the bottom of the base.<br />

-Drill 3 holes on the wall following the fixing holes. (Fig. 5).<br />

-Fasten the gland onto the base.<br />

-Insert the 3 screws+plugs through the base, into the 3 holes on the<br />

wall and tighten.<br />

-Insert the cables into the gland and connect them according to the<br />

wiring diagram.<br />

-<strong>AKO</strong>-52211/12/13/14: Adjust the alarm/pre-alarm delays using<br />

the delay switch (See page 14)<br />

-<strong>AKO</strong>-52215: Adjust the detector's response using the response<br />

selector (See page 14).<br />

-Insert the cover and gently press it until you hear a “click”.<br />

FIG. 4<br />

Press gently<br />

<strong>AKO</strong>-52213/14<br />

92<br />

60<br />

35<br />

<strong>AKO</strong>-52215<br />

FIG. 5<br />

Max. Ø 3,7<br />

Fixing<br />

holes<br />

125,5<br />

168<br />

Max. Ø 3,7<br />

Delay switch<br />

Response<br />

selector<br />

41,5<br />

92<br />

60<br />

Fixing<br />

holes<br />

Fixing holes suitable for<br />

universal built-in housing<br />

35<br />

125,5<br />

168<br />

8888<br />

41,5<br />

16

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