IN-SITU
ZIRCONIA OXYGEN ANALYZER < ZIRCOMAT-C >
ZFK, ZRY
DATA SHEET
This oxygen analyzer is used to continuously measure oxygen concentration in combustion exhaust gas of industrial boilers or furnaces, and is ideally suited for combustion monitoring and control. The detector (ZFK) used with the analyzer is directly inserted into the objects measured, eliminating the need for a sampling device and provides quick response. The converter (ZRY) features 3 measuring ranges, one touch calibration and NEMA4 housing. Comparing to the current converter (ZRM) , this ZRY is recognized as economical type with simple functions.
General-use detector
FEATURES
1. Sampling device is unnecessary Gas sampling devices such as a gas aspirator, a dehumidifier, etc. are unnecessary because of use of directinsertion type detector. 2. High speed response The adoption of a flow guide tube utilizing the flow of the measured gas assures quick response (less than 7sec). 3. Dust-tight and water-proof housing Aluminum die casting housing of converter satisfies NEMA4 and IP65 standard. 4. 3-measuring ranges and one touch calibration The converter has 0-5, 10, 25 vol% 3 ranges easily changed by pin connection and zero and span are simply calibrated by key operation.
Converter
Oxygen detector (ZFK2, 5) Measuring detector: For general-use: ZFK2 For corrosive gas: ZFK5 Measured gas temperature: Flow guide tube system; –20 to +600°C Measured gas pressure: –3 to +3kPa Flow guide tube: Flange; JIS5K 65A FF (JIS5K-80AFF for high particulate gas) Insertion length; 0.3, 0.5, 0.75, 1m (0.8m for high particulate gas) Ambient temperature: –20 to +60°C for cable section 125°C or less at detector flange surface with power applied Structure: Dust/rain-proof structure(IEC IP55 equivalent) Filter: Alumina(filtering accuracy 50 µm) and quartz paper Main materials of gas-contacting parts: General-use detector(ZFK 2); Zirconia, SUS316, platinum, SUS304 Anticorrosive detector(ZFK 5); Zirconia, tita-nium, platinum, SUS316 Flow guide tube; SUS304 or SUS316
SPECIFICATIONS
General Measuring object: Oxygen contained in noncombustible gas Measuring principle: Direct-insertion zirconia system Measuring range: 0 to 5, 10 or 25 vol% O2 (Changed by internal set pin) Repeatability: Within ± 1.0% of full scale Linearity: ± 2% of full scale Response time: Within 7sec for 90% response (from calibration gas inlet) Power supply: 100, 115, 220 or 230V AC, 50/60Hz Power consumption: (approx.) 15 + 50VA (at steady state) 15 + 200VA (at start) Warmup time: Approx. 15min
EDSX3-119b
Date Mer. 6, 2007
ZFK, ZRY
Calibration gas inlet: Brass joint for φ1/4 inch tube. Reference air inlet (option): Rc1/8 or NPT1/8 Detector mounting: Horizontal plane ± 45 ° , ambient surrounding air should be clean. Outer dimensions: (L x max. dia.) 210mm x 100mm (detector) Mass (approx.) {weight}: Detector; 1.6kg Flow guide tube (general-use, 1m); 5kg Finish color: Silver and SUS metallic color Oxygen converter (ZRY) Measuring range: 0-5, 10, 25 vol% O2 Changeable by internal set pin. Repeatability: ± 1.0% of full scale Lineality: ± 2.0% of full scale Indication: Oxygen concentration; 3-digit LED Oxygen concentration output signal: 4 to 20mA DC (allowable load resistance: 500 Ω or less) Isolated output, linear Fault contact output: 250V AC, 2A rating (close contact or open contact for fault should be specified when you place an order.) Self-diagnoses: Fault of sensor temperature, zero calibration error, span calibration error Calibration method: Manual calibration with key operation Calibration gas: • Recommended calibration gas concentration Zero gas; 1.0 to 2.0% O2 Span gas; 20.6 to 21.0% O2 (oxygen concentration in the air) Ambient temperature: –10 to +50°C Ambient humidity: 90% RH or less Power supply: 90 to 220 or 230 V AC, 50/60Hz Construction: Dust-tight, waterproof construction, NEMA4 (corresponding to IP65 of IEC) Material: Aluminum die casting Outer dimensions (H x W x D): 220 X 230 X 95mm Mass {weight}: Approx. 4.5kg (excluding cable and detector) Finish color: Munsell 6PB 3.5/10.5 (blue): cover, silver; case Mounting method: Mounted flush on panel Exclusine cable (ZRZP) Cable: 4-cores sealed wire (O2 signal and Rthemo couple signal) and 2-cores cable (power) Flexible type Refer to code symbols
Cable conduit: Length:
SCOPE OF DELIVERY
Detector: Detector main unit x 1, Viton O ring x 1, mounting screw (M5mm x 12) x 6, thermal sticker x 1, flow guide tube (as specified) x 1, ceramic filter x 1, cover (as specified) x 1, reference air inlet (as specified) x 1 Converter: Converter main unit x 1 Accessories (AC250V 500mA T fuse x 1, AC250V 3.15A T fuse x 1) Items to be prepared separately: (1) Standard gas for calibration Type ZBMMNSK4-01 (2) Reduction valve for standard gas (type ZBD61003) (3) Flowmeter Type; ZBD52203, 0.2 to 2L/min (for calibrating gas)
CAUTIONS • If combustible gas (CO, H2 etc.) exists in the measured gas, error will occur due to burning at the sensor section. The inclusion of corrosive gas (Si vapor, alkaline metal, P, Pb etc.) will shorten the life of the sensor. • When the measured gas temperature is high (+300°C or higher), the flange should be separated from the furnace wall in order to bring the detector flange surface temperature below the specified value +125°C). The flow guide should be attached in the direction in which the gas flow to the detector decreases. • When dust more than 1g/Nm 3 i s included in the gas, manual blow down is necessary.
The product conforms to the requirements of the Electromagnetic compatibility Directive 89/336/EEC as detailed within the technical construction file number TZ737041. The applicable standards used to demonstrate compliance are : EN 55011 : 1992 CLASSA Conducted and Radiated emissions EN 50082-1 : 1992 Radiated immunity, ESD and FBT
ZFK, ZRY
2
DEVICE CONFIGURATION
The device to be combined differ according to the conditions of the gas to be measured. Please select the devices to be combined with reference to the following table.
Measured gas Application General-use (boiler) Anti-corrosive use (incinerator)
Note (1) Dust volume is approximate value. (2) Instrument quality air or bottled air is available as reference air by selecting detector with reference air inlet, when oxygen concentration in air around sensor changes.
Device configuration Protection Note cover Fuel; gas, oil Fuel: coal with manual blow down Included high moisture with manual blow down Detector type ZFK R ZFK R ZFK R 4- 5 4- 6 D 4- 6 E
8
Temperature Gas Flow 600°C or less
DUST
Converter Ejector type type ZRY ZRY ZRY — — —
5 to 20m/s Less than 0.2g/m3 [nor] — Less than 10g/m3 [nor] no Less than 25g/m3 [nor] yes
8
CODE SYMBOLS
(Detector)
45678 9 10 11 12 13
(Converter)
12345678 9 10 11 12
ZFK 2 5
R2
4
Description Application General use. For corrosive gas (refuse incinerator)
ZRY1 B C
Y12 - 1R
0
Description Output signal and fault output 4 to 20mA DC, close contact 4 to 20mA DC, open contact
2 1 3 5
Cal. gas inlet For φ1/4 inch tube Power supply 100/115VAC 50/60Hz 200/220VAC 50/60Hz 230VAC 50/60Hz (CE-marking approved) Flow guide tube flange application None SUS304 general use SUS304 general use SUS304 general use SUS304 general use SUS316 for corrosive gas SUS316 for corrosive gas SUS316 for corrosive gas SUS316 for corrosive gas SUS316 for high particulate SUS316 for high particulate with cover Y A Y A B Protection cover Without With Reference air inlet Non Rc1/8 NPT1/8 length 300mm 500mm 750mm 1000mm 300mm 500mm 750mm 1000mm 800mm 800mm
1
Power supply 90 to 230V AC 50/60Hz (CE marking approved) 1 Y E Mounting method Panel mounting Instruction manual NO YES (English)
0Y0 5A3 5A5 5A7 5A1 5B3 5B5 5B7 5B1 6D8 6E8
(Exclusive-special cable)
12345678 9
ZRZPR P R YA YB YC YD YE YF YG YH YJ YK YL YM AA BB CC DD
1-
Description Connectable devices For ZRY Types For R thermocouple Conduit length None None None None None None None None None None None None 6m 10m 15m 20m 0 1 2 Cable length 6m 10m 15m 20m 30m 40m 50m 60m 70m 80m 90m 100m 6m 10m 15m 20m
( Replacement Detector element)
45678 9 10 11 12 13
ZFK 2 5
R2
4
Description Application General use. For corrosive gas (refuse in cinerator)
2 1 3 5
Cal. gas inlet For φ1/4 inch tube Power supply 100/115VAC 50/60Hz 200/220VAC 50/60Hz 230VAC 50/60Hz
Cable end treatment None One side (detector side) Both sides
Note: For connection between detector and converter, the conduit to be used should be rainproof flexible type.
3
ZFK, ZRY
CONFIGURATION
Flow guide tube system
Cover for retaining warmth
Flow guide tube
Status of fault contact output
Detector ZFK2
5 digit of model B
Power off open open
Power on and normal open close
Power on and fault close open
Gas temperature. 600°C max.
C
*3 Ball valve
12
3
4
5
6 Bule Rainproof flexible conduit. 20m max.
Sample gas outlet
Red Yellow Black White White
4-core cable 2-core cable Gas temperature. 600°C max.
Converter (ZRY) Fault contact output
Thermocouple Zirconia signal signal
Analog output
Sensor heater
1 Flow guide tube for high particulate
2
3
4
5
6
7
8
9
10
11
12
13
14
Red White Blue Yellow 6mm or 4 inch tube for calibration gas (not supplied) *3 Ball valve
DC4 to 20mA
Black White
Cell/thermocouple output Heater power supply
AC power supply
Sample gas outlet
Gas temperature. 600°C max. Flow guide for high particulate with cover Reduction valve (ZBD6) Standrad gas for zero point (ZBM) Flowmeter (ZBD4) (1 to 1.5L/min)
Change valve
*2 Ref. air to Detector
Reduction valve (unnecessary when supply air pressure is 50 to 100kPa *1 Air supply Reduction vale (ZBD6) *1 Standard gas for span point (ZBM)
(0.2 to 0.5L/min)
Note
*1 Sandard 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, when oxygen concentration in air around sensor changes. *3 Blow down air inlet pressure in 200 to 300kpa.
4
OUTLINE DIAGRAM
(Unit:mm)
Detector (ZFK2)
80
Proof cover (to order) Approx. 130 Approx. 118 5 Approx. 65
67 45.4 36 26
Filter
EXTERNAL CONNECTION DIAGRAM
Heater Thermocouple Element output
85
A
60 °
Approx. 25
1 3 2 4 5 6 Black / White/ Red / White/ Yellow / Blue 2-core wire 4-core wire
6- 6 Ref. air inlet (to order) NPT1/8 or Rc1/8
Exclusive-special cable
Exclusive cable gland
Calibration gas inlet for 1/4 inch tube.
Flow guide tube
155 12 Approx. L Approx. 20 130 67
Gas inlet
34
ZFK2R
4-5A3 5 7 1
Gas outlet
6-M5 detector side
Cord 11th Oxygen detector L (m)
3 0.3
5 0.5 3.3
7
1
Z L= (to order) 8–15 MTG. holes
0.75 1.0 4.1 4.8
MASS 2.7 Approx (kg)
20
5
ZFK, ZRY
Detector (ZFK5)
80 Proof cover (to order) Approx. 130 Approx. 118 5 Approx. 65 67 45.4 36 26
Filter
EXTERNAL CONNECTION DIAGRAM
Heater Thermocouple Element output
85
60 °
Approx. 35
1 3 2 4 5 6 Black / White/ Red / White/ Yellow / Blue 2-core wire 4-core wire
Ref. air inlet (to order) NPT1/8 or Rc1/8
Exclusive-special cable
6- 6
Exclusive cable gland
Calibration gas inlet for 1/4 inch tube.
Flow guide tube
155 12 3 67 Gas inlet
67 60.5
Approx. L
Approx. 40
130
ZFK5R
4-5B3 5 7 1
Gas outlet
6-M5 detctor side
Cord 11th Oxygen detector L (m)
3 0.3
5
7
1 1.0 7.6
Z L= (to order) 8- 15 MTG. holes
0.5 0.75 4.5 6.1
MASS 3.3 Approx (kg)
6
Flow guide tube (for high particulate)
14 5
4 - Rc 1/4 with plug int thd.
180
Blow down air inlet Select an upper port to avoid the condensation in the piping 8 - 19 MTG. hole
67
29. 5
Flange: JIS 5K80A FF
ZFK MTG. position
Packing
185
ZFK
50
R
4 - 6 D8
Gas outlet
800
30
Gas flow
Tube (50A SCH40)
Flow guide tube (for high particulate with cover)
180
14
5
4 - Rc 1/4 with plug int thd.
Blow down air inlet Select an upper port to avoid the condensation in the piping
8 - 19 MTG. holes
67
29 .5
Flange: JIS 5K80A FF ZFK MTG. position
Packing
50
(175)
ZFK
R
4 - 6 E8
Gas outlet
(790) 800
30
Gas flow
Protection tube (65A SCH40)
(38)
Tube (50A SCH40)
7
ZFK, ZRY
Converter (ZRY)
2-
Panel flush mounted
20
φ9
72
3.2
95
312
14
220
230
CABLE GRAND
φ1
5
39
5-G1/2 40 40 40 40
CONNECTION DIAGRAM 1 + 2 – 3 + 4567 –+– 8 9 10 11 12 13 14
L HEATER POWER FOR SENSOR N
THERMOCOUPLE
ELEMENT OUTPUT FAULT INPUT SIGNAL CONTACT OUTPUT
POWER SUPPLY
Caution on Safety *Before using this product, be sure to read its instruction manual in advance.
Head Office
Gate City Ohsaki, East Tower, 11-2, Osaki 1-chome, Shinagawa-ku, Tokyo 141-0032, Japan http://www.fesys.co.jp/eng
Instrumentation Div. International Sales Dept.
No.1, Fuji-machi, Hino-city, Tokyo, 191-8502 Japan Phone: 81-42-585-6201, 6202 Fax: 81-42-585-6187 http://www.fic-net.jp/eng
Information in this catalog is subject to change without notice.
Printed in Japan