Blowdown (Option); Preparation For Blowdown; Manual Blowdown - Fuji Electric ZKME Instruction Manual

In order to prevent the flow guide tube from clogging with dust contained in gas being measured, dust
deposits in the flow guide tube is removed by blowing compressed air such as instrumentation air, etc. Use
the blowdown function by one of the following three methods.
 (1) Manual blowdown ("8.2"), (2) Automatic blowdown ("8.3"),
(3) Remote blowdown ("8.4")
 Wiring/piping check
Perform wiring and piping correctly referring to Item. "4.4". Since high pressure is applied to the piping,
be sure to use blind-nut type joints at connections. Special care should be taken with regard to air-
tightness.
 Setting of blowdown time
Referring to "10.3.4 Procedure for setting blowdown time", set blowdown time.
Description
 You can perform blowdown operation once by key operation using this function.
Operation
(example)
Key operation
(1)
(2)
(3)
(4)
How to cancel
 Press the
key to cancel the operation.

8. BLOWDOWN (OPTION)

8.1 Preparation for blowdown

8.2 Manual blowdown

Performing manual blowdown
Display the screen on the right in accordance with the key
operation summary and press the
blowdown performing screen enters.
Press the key to perform manual blowdown.
While executing, the screen on the right appears.
After the calibration is completed, the display returns to the
screen on the right.
Description
key, the manual
- 40 -
Displayed message
(LCD)
BLOW DOWN MENU
MANUAL BLOW DOWN
MANUAL BLOW DOWN
ENTRY
MANUAL BLOW DOWN
11.11 vol%
BLOW DOWN MENU
MANUAL BLOW DOWN
INZ-TN1ZKME-E