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Yamatake CY8000C Specifications & Instructions

Insert type co2 concentration transmitter

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Insert Type CO
General
The CY8000C insert type CO
detects the concentration of carbon dioxide (CO
and other test sites. The CY8000C can be used in a
wide range of applications such as monitoring of CO
concentration in retain ducts and the control of outdoor air
intake.
Features
1) Non-dispersive infrared absorption method (NDIR)
2) Linear output signal in 1 to 5 VDC range
3) Stability over prolonged use
Model
Model No.
CY8000C1000
Insert Type CO
Transmitter
Specifications
Item
Sensing range
CO
Concentration 0 to 2000 ppm
2
Sensing element
Non-dispersive infrared absorption
method (NDIR)
Sensing accuracy
± (50 ppm + 5 % of readout)
Time constant
2 min or less (non-wind state)
10 s or less (when air velocity is 2 m/s)
Operating
CO
Concentration: 0 to 2000 ppm
2
environmental
Temperature: 0 to 50 °C
conditions
Humidity: 0 to 95 % RH
(no condensation)
Transport/storage
Temperature: 0 to 50 °C
conditions
Humidity: 0 to 95 % RH
(moisture-proof, packed)
Power supply
24 VAC ± 10 % (50 to 60 Hz)
voltage
Power
0.4 VA
consumption
Output signal
1 to 5 VDC (CO
ppm linear)
Allowable load
500 Ω or more
resistance
Wiring
Power supply 2P, CO
output 2P
Initial stabilizing
Within 1 m
time
Allowable vibration 4.9 m/s² (10 to 150 Hz)
Insulating
100 M or more at 500 VDC
resistance
(across bobbin and leads)
Concentration Transmitter
2
CY8000C
concentration transmitter
2
) in ducts
2
2
Description
Concentration
2
Specifications
concentration 0 to 2000
2
concentration
2
Item
Insulation
Leakage current of 1 mA or less for
withstand voltage
1 minute at 500 VAC
(across bobbin and leads)
Weight
Approx. 540 g
Finish
Bobbin: Aluminum
Case: Polycarbonate
Cover: Polystyrene
Mounting
Duct, chamber
1
AB-5798
Specifications/Instructions
Specifications

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Summary of Contents for Yamatake CY8000C

  • Page 1 (CO ) in ducts and other test sites. The CY8000C can be used in a wide range of applications such as monitoring of CO concentration in retain ducts and the control of outdoor air intake.
  • Page 2: Optional Accessories

    If this product is used in clean rooms or places where reliability or control accuracy is particularly required, please contact Yamatake’s sales representatives. Yamatake Building Systems Co., Ltd. bears no responsibility for any benefit, or lack of benefit, derived from the operation by the customer.
  • Page 3: Installation

    Installation Precautions Upon Installation 3. ① Insert the bobbin into the bracket taking care to insert it up to the topmost ventilation hole (hole closest 1. Select and install the CO concentration transmitter at a to the case). location where it can detect typical concentrations of ②...
  • Page 4: Maintenance

    If you have Periodic Calibration executed a different menu item, contact a Yamatake service engineer.) We recommend calibrating the transmitter once every year. However, determine the calibration period 6. Tighten the cover of the CO concentration transmitter.
  • Page 5: Explanation Of Leds

    Reference) About the Service Mode Menu concentration zero gas inlet The Service Mode has six service menu items: OP1 to OP6. However, only menu item OP2 is used in this calibration. OP2: Calibration menu This operation involves calibrating the zero level of the CO concentration transmitter.
  • Page 6 Specifications are subject to change without notice. Building Systems Company International Business Headquarters Totate International Building 1-12-19, Shibuya Shibuya-Ku,Tokyo, 150-8316 URL:http//www.yamatake.com AB-5798 Rev.1.0 Dec. 2000 Printed in Japan. AB-5798 0.5H-H (W)

This manual is also suitable for:

Cy8000c1000