4 long transport times – Hochiki FIRElink-NANO User Manual

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Page 18 of 21

FIRElink-NANO Air Sampling Detector – Installation and User Manual

1.4 Long Transport Times:

The sampling pipe may be too long, may have too many sampling holes/capillaries, or may have
incorrectly sized holes.

Check design with pipe modelling software.

Sampling pipes, sampling holes and/or the exhaust pipe may be partially blocked by dust or debris.

Clean pipework with dry compressed air and/or clean the sampling holes.

Fan may be defective.

Send detector for repair.

Fan lead may be disconnected

Reconnect lead.