M&C TechGroup FA1-H Operator's manual - Manual (Page 14)

14
Gas sampling and gas conditioning technology 5-6.15ME
14 MAINTENANCE
N O T E !
Before carrying out any maintenance or repair work, the specific safety
procedures pertaining to the system and the operational process have to
be observed!
The flow control units series FA
®
are functioning without necessity of maintenance over a long time. It
may be that the LED and the phototransistors of the flow alarm sensor FA-2H must be cleaned due to
dust deposits.
Please execute this cleaning with a dry cotton bud (Q-tip). If you want to humid this cotton bud, do only
use water !
In case the measuring glass of the flowmeter if dirty, it must be cleaned so that the necessary light
transmission is granted.
If there is any defect on the electronics, please return the device for repair to M&C.
15 ANNEXE

Circuit diagram K-FA-H
For further product documentation, please see our internet catalogue:
www.mc-techgroup.com

Operating manual flow alarm sensors and electronic controllers series FA ® , 5-6.10ME