Hochiki FIRElink-NANO - Manual (Page 18)

Page 18 of 21 FIRElink-NANO Air Sampling Detector – Installation and User Manual
© 2010 Hochiki Europe (UK) Ltd 9-5-0-425/ISS1/JUL10
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.