Piping Drawing - Fuji Electric ZFK8 Instruction Manual

3.4

Piping drawing

Flow guide tube system (with valve)
Rc1/4
(upper side blow port should be selected)
Blow-down, 200 to 300kPa
Flow guide tube
Gas temperature.
600ºC max.
*2
Ref. air
Sample gas outlet
Gas temperature.
600ºC max.
Flow guide tube
for high particulate
Sample gas outlet
Gas temperature.
600ºC max.
Flow guide tube for high
particulate with cover
6mm or 1/4 inch tube
for calibration gas
(not supplied)
RS485
(option)
*2 Ref. air
to Detector
All manuals and user guides at all-guides.com
15ASGP
Rainproof cover
tube equivalent
or 10/ 8 PTFE
pipe or copper pipe
(not supplied)
Detector
(ZFK8)
6 1 3
5 2 4
Rainproof flexible
White
conduit.
Black
(Max. 20m)
White
Blue
Red
Yellow
1 2 3 4 5 6
AO
＋ O2 − ＋ TC1 − ＋ −
or
O2 input
Thermocouple
input
Analog output
4 to 20mA DC
or 0 to 1V DC
*4
Thermocouple
for combustion
Contact input
control
＋ TC2 − DI1 DI3 DICOM
DI2
15 16 17 18 19
TM-2
(Option)
Valve
Flowmeter MEASURE
ZERO
SPAN
Flowmeter
Reduction valve
(unnecessary when
(0.2 to 0.5L/min)
supply air pressure
(not supplied)
is 50 to 100kPa)
8
Reduction valve
(unnecessary when supply air pressure is
Solenoid valve
200 to 300kPa)
(not supplied)
15ASGP
tube equivalent
or 10/ 8 PTFE
pipe or copper pipe
(not supplied)
AC power
supply
7 8 9 10 11 12 13
ZV
ZERO
FAULT BLOW
GAS
Calibrating
Blow HEATER
Fault
gas contact
contact contact
output
output output
Alarm Maintenance
contact contact Calibrating gas
output output contact output
ALARM MAINTE SPAN
GAS
COM SV
20 21 22 23 24 25 26
Reduction valve
(ZBD6)
Standard gas
for zero point (ZBM)
Reduction valve
(ZBD6)
Note: *1 Standard gas or instrumentation air
can be used in place of span gas.
*2 Instrument quality air or bottled air is
*1
available as reference air instead of
Span gas (ZBM)
ambient air.
*3 Protective earth.
*1 Air supply
*4 Connect the shield of a exclusive cable
with the ground terminal in the converter.
Supply air
Converter (ZKM)
14 TM-1
AC power
*3
PE
supply
AC
L N
27 28