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CONTENTS
INTRODUCTION & CONFIGURATIONS 2
INSTALLATION AND OPERATION 3
WIRING DIAGAMS AND SETPOINTS 4
INTRODUCTION
Greystone CO2 detectors are available in two (2) basic configurations; Space or Duct. Each of these configurations
are available with optional accessories including relay output and LED for local display of the PPM level of Carbon
Dioxide.
SPACE MOUNT
Each CO2 detector comes with a standard 4-20mA output and 0-10 Vdc output signal (spanned 0-2000 ppm) and can
be powered by either AC or DC. This device has available, as options, one (1) SPDT relay, LED. Enclosures are an
attractive white color and measure 12.7 cm (H) x 9.3 cm (W) x 4.2 cm (D) (5’ x 3.7” x 1.75”).
DUCT MOUNT
Each CO2 detector comes standard with standard 4-20mA and 0-10 Vdc output signal (spanned 0-2000 ppm) and can
be powered by either AC or DC. This device has available, as options, one (1) SPDT relay and LED. Duct sampling
enclosures are 16.5 cm (H) x 10.6 cm (W) x 6.5 cm (D) (6.5” x 4.2” x 2.5”), and comes complete with a sampling tube
that extends 19.3 cm (7.5”) from the back of the enclosure.
WARRANTY: Greystone Energy Systems Inc. will repair, or replace, any product it deems a manufacturers’
defect for a period of one year beyond invoice date, at no charge to the customer, (calibration
excluded). If a failed product is requested in advance of evaluation, and/or repair, the
customer will be invoiced for a new product and the repaired product will be returned to that
customer.
NOTE: Always confirm, prior to installation of the device (s), that the applications and configurations
are as they were intended and suitable for. The PC boards are static sensitive, always ground
yourself prior to handling the board.
