Ejector system (with valve)
Ejector (ZTA)
Gas temperature.
1500ºC max.
Detector (ZFK8)
6
1
3
5
2
Black
Yellow
Bule
6mm or 1/4 inch tube
for calibration gas
(not supplied)
RS485
(option)
All manuals and user guides at all-guides.com
Ejector (5 to 10L/min)
1
Power supply
2
4
Heater temperature drop
5
Alarm
Copper pipe
10/ 8mm
(not supplied)
4
White
White
Red
1
2
3
4
+
−
+
−
O2
TC1
O2 input
Thermocouple
input
*4
Thermocouple
for combustion
control
+
−
TC2
DI1
15
16
17
TM-2
(Option)
Valve
Flowmeter
MEASURE
ZERO
SPAN
Flowmeter
*2 Ref. air
to Detector
(0.2 to 0.5L/min)
(not supplied)
Note: *1 Standard gas or instrumentation air can be used in place of span gas.
*2 Instrument quality air or bottled air is available as reference air instead of ambient air.
*3 Protective earth.
*4 Connect the shield of a exclusive cable with the ground terminal in the converter.
Flowmeter
Reduction valve
(ZBD)
(unnecessary when supply air pressure
is 200 to 300kPa )
Joint
Copper pipe 6/ 4mm
(not supplied)
Solenoid valve
Copper pipe 10/ 6mm
(not supplied)
(not supplied)
AC power
supply
Rainproof flexible
conduit.
(Max. 20m)
5
6
7
8
9
10
11
AO
+
−
ZV
or
FAULT
BLOW
ZERO
GAS
Calibrating
Blow
Fault
gas contact
contact
contact
Analog output
output
output
output
4 to 20mA DC
or 0 to 1V DC
Alarm
Maintenance
contact
contact
output
output
Contact input
ALARM
MAINTE
DI3 DICOM
DI2
18
19
20
21
22
23
24
Reduction valve
(ZBD6)
Standard gas
for zero point (ZBM)
Reduction valve
(ZBD6)
*1
Span gas (ZBM)
*1 Air supply
Reduction valve
(unnecessary when
supply air pressure
is 50 to 100kPa)
Supply air
TM-1
12
13
14
HEATER
Heater
Calibrating gas
contact output
*3
AC power
SPAN
supply
PE
GAS
AC
N
COM
SV
L
25
26
27
28
AC power
supply