Fuji Electric FCX-AII-V5 series, Инструкция по эксплуатации и сервисное обслуживание

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26 TN5FCXA2V5h-E
2- In case of reference column
Connect the highest liquid level connection
of tank to the low pressure side of transmit-
ter, and the lowest liquid level connection of
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of transmitter.
Level calculation formula
/59 ȡ+
1
859 ȡ+
1
+ h)
ȡ 0HDVXULQJOLTXLGGHQVLW\
H
1
/LTXLGOHYHOEHWZHHQWKHÀDQJHD[LVDQGWKHPLQLOHYHO
h : Liquid level change
Cautions on installation
• H1 must be more than half of the remote seal diaphragm diameter. Otherwise the measure
wil not be linear to the level as far as the diaphragm is not totally submerged
• In order to prevent vibration of the transmitter body and capillary from interfering with
output, the transmitter body should be installed at a vibration-free place and the capillary
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• Do not scratch or shock the seal diaphragm by hitting hard object against it, for example.
,WZRXOGGDPDJHGH¿QLWHO\WKHWUDQVPLWWHU
‡ 'RQRWDSSO\DQH[FHVVLYHIRUFHWRWKHVFUHZRIÀDQJHGXULQJFRQQHFWLRQUHVSHFWWKHWLJKW
-
ening torque according to pipie standard).
Freeze protection.
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or a heater.
Do not exceed the temperature limits (measuring cell: 120°C maxi and transmitter: 85°C).
Even when the installations shut down the heat must be maintained, if not the transmitter and
impulse pipes must be drained to prevent freezing.
H
1
Max. liquid level
Min. liquid level
R
h
Stop valve