CAUTION
Precautions under this mark is stated
when wrong handling may cause
hazardous situation. Possibility of
Medium level damage or injury, and
physical damage is predicted.
CAUTION
Global Sales Section
Instrumentation & Sensors Planning Dept.
1, Fuji-machi, Hino-city, Tokyo 191-8502, Japan
http://www.fujielectric.com
Phone: +81-42-514-8930 Fax: +81-42-583-8275
http://www.fujielectric.com/products/instruments/
Preface
We thank you very much for purchasing Fuji’s NO
2
/NO
Converter.
● Please read this instruction manual thoroughly before installing,
using and applying maintenance this device.
Damage or accident may be caused when mishandled.
● Specification of this NO
2
/NO converter may alter without
notice for modification.
● Do not remodel or modify this NO
2
/NO converter without the
manufacturer’s permission. Fuji Electric will not accept any
liability whatsoever for any trouble or accident caused by such
modification.
● Operator of the NO
2
/NO converter should keep this instruction
manual.
● Operator should keep this instruction manual near at hand at all
times, after thoroughly reading it.
Safety precautions
Please read the safety precautions written as bellow before
use, for correct use of the converter.
Please observe cautions stated bellow, for it contains important
information on safety.
●
Installation, wiring and piping should be carried out by
professionals or suppliers. Incomplete installation may cause
fall of the device, electric shock or fire.
●
Gas analyzer should be turned OFF when wiring, maintenance
or inspection is carried out. This is to prevent electric shock and
injury.
●
Use wires with proper wire rods and diameters that meets this
device. Wrong ones may cause electric shock or fire.
●
Do not insert metal rod or fingers to the power supply terminal.
It may cause electric shock.
●
Remove any metal objects such as wristwatch while operating
maintenance or inspection. It may cause electric shock.
●
Use pipes with proper material and joints stated in the
instruction manual. It may cause gas leakage.
●
Use replacement parts that are specified by the manufacturer.
Otherwise, it may cause malfunction, electric shock or gas
leakage.
●
Do not touch the converter section, due to high temperature.
Wear protective gloves while exchanging catalyst. It may cause
burn injury.
1. Overview
The NO
2
/NO converter is to be coupled with a NOx gas
analyzer or NH
3
gas analyzer for flue exhaust. It is
converter using a special catalyst which efficiently
converts NO
2
in sample gas to NO.
2. Major Specifications
Catalyst
: Carbon, replacement, required
every 8 months
(when NO
2
concentration is 10
ppm or lower)
Gas flow rate
: About 0.5L/min.
Set temperature
: 220±10°C
Thermocouple
: K
Power supply
: 100 to 240V AC, 50/60Hz
Power consumption : About 85VA
Altitude
: Up to 2,000 m
Installation category : II
Pollution Degree
: 2
Gas inlet/outlet connection method:
Insert Teflon tube ø6 mm/ø4 mm into Viton
connection port of inner diameter ø5.5 mm.
(Withstand pressure: 10 kPa)
Contact output
: for temperature alarm
SPST-NC contact, 220 V AC / 30
V DC, 1A (resistive load)
3. Outline Drawing
This gas converter is composed of the converter and the
temperature controller.
Maintenance space
Approx. 120
(Upper side)
Maintenance space
RIGHT SIDE VIEW
Approx. 120 (Lower side)
FRONT VIEW
(NP)
OUTLET
INTLET
(NP)
124
135
148
Outlet
ø9.5/5.5
(VITON)
130
4-ø4.5
160
105
27
(212)
100 to 240V AC
Power supply
terminal
220V AC
30V DC, 1A
Contact output (1b)
Earth terminal
Inlet
ø9.5/5.5
(VITON)
(26)
Fig. 1 Outline drawing
INSTRUCTION MANUAL
NO
2
/ NO Converter
Model: ZDL05
INZ-TN1ZDL05-E
