background image

Page  4

<MENU> 

Press to advance to next menu item

Out Type

0-5 Vdc

Use the <ROLL> key to toggle the relay ON or OFF for testing purposes. Press 

either <SAVE> or <MENU> to turn the relay o and advance to the next item.

<MENU> 

Press to advance to next menu item

6. OUTPUT VOLTAGE SPAN

Use the <ROLL> key to toggle the output OFF (normal operation), MIN (minimum 

output) or MAX (maximum output) for testing purposes. Press either <SAVE> or 

<MENU> to set it back to OFF and advance to the next item.

Output

Test OFF

<MENU> 

Press to advance to next menu item

7. OUTPUT TEST

Only if 

Relay

 option Installed

<MENU> 

Press to advance to next menu item

Relay Hy

50 ppm

The relay hysteresis default is 50 ppm. This can be changed from 25 to 200 in 

25 ppm increments. Use <SAVE> to save any change.

4. RELAY HYSTERESIS

Relay 

Test OFF

Use the <ROLL> key to toggle the relay ON or OFF for testing purposes. Press 

either <SAVE> or <MENU> to turn the relay o and advance to the next item.

5. RELAY TEST

This item is used for 0 ppm gas calibration and is explained in the Calibration 

section.

This item is used for 1000 ppm gas calibration and is explained in the Calibration 

section.

Calibrat

0 PPM

Calibrat

1000 PPM

<MENU> 

Press to exit the menu and return to normal mode

<MENU> 

Press to exit the menu and return to normal mode

8. CO

2

 CALIBRATION

9. CO

2

 CALIBRATION

Relay SP

1000 ppm

The relay trip setpoint default is 1000 ppm. It can be changed from 500 to 

5000 in 100 ppm increments. Save changes by using the <SAVE> key.

3. RELAY SETPOINT

<MENU> 

Press to advance to next menu item

Altitude

0 Ft

The default is 0 feet. Change by using the <ROLL> key from 0 to 5000 feet in 500 ft 

increments. Change for CO2 local altitude correction and press <SAVE> to save a 

change.

<MENU> 

Press to advance to next menu item

2. ALTITUDE CORRECTION

Copyright © Greystone Energy Systems, Inc.   All Rights Reserved    Phone:  +1 506 853 3057  Web: www.greystoneenergy.com

IN-GE-CDD4B1XXX-01 05/20

Summary of Contents for CDD4B1 Series

Page 1: ...s not intended for life safety applications MOUNTING The transmitter installs directly on a standard electrical box and should be mounted five feet from the floor of the area to be controlled Do not mount the sensor near doors opening windows supply air diffusers or other known disturbances Avoid areas where the detector is exposed to vibrations or rapid temperature changes Prevent measurement err...

Page 2: ...t signals all share the same common Use caution when grounding the secondary of a transformer or when wiring multiple devices to ensure the ground point is the same on all devices and the controller The analog output is available on the CO2 terminal This signal is switch selectable for either voltage or 4 20 mA active output as shown in Figure 7 In voltage mode the output is selectable for either ...

Page 3: ...ue is used to control output ventilation devices or initiate alarms The CO2 value is also displayed locally on the optional LCD If a relay is installed it can control a small fan or alarm by setting the trip value and hysteresis to appropriate values If a temperature sensor is installed it will be wired to an analog input of the BAS that is set for the specific resistance type This could be a 10 K...

Page 4: ...g purposes Press either SAVE or MENU to turn the relay o and advance to the next item 5 RELAY TEST This item is used for 0 ppm gas calibration and is explained in the Calibration section This item is used for 1000 ppm gas calibration and is explained in the Calibration section Calibrat 0 PPM Calibrat 1000 PPM MENU Press to exit the menu and return to normal mode MENU Press to exit the menu and ret...

Page 5: ...he chamber after the plastic cap is removed Gently remove one cap and connect the tubing note that strong shock or vibration can affect calibration Ensure the device has been operating normally for at least five minutes before applying gas Turn the valve knob on the regulator to start the gas flow The regulator will restrict the flow rate to the specified 100 ml min After a brief period the gas wi...

Page 6: ...Vac with all options Output Signals 4 20 mA active sourcing 0 5 Vdc or 0 10 Vdc field selectable Output Drive Capability Current 550Ω maximum Voltage 5 000Ω minimum Protection Circuitry Reverse voltage protected over voltage protected Operating Conditions 0 to 50 C 32 to 122 F 0 t 95 RH non condensing Wiring Connections Screw terminal block 14 to 22 AWG Sensor Coverage Area 100 m2 1000 ft2 typical...

Page 7: ...IN CANADA Page 7 DIMENSIONS 84mm 3 3 58mm 2 3 82 6mm 3 25 29mm 1 15 119mm 4 7 Copyright Greystone Energy Systems Inc All Rights Reserved Phone 1 506 853 3057 Web www greystoneenergy com IN GE CDD4B1XXX 01 05 20 ...

Reviews: