Introduction; Unpacking; Description - Honeywell 90DM4 Manuel De L'utilisateur

Unpacking

Open the package and remove the equipment and components. Make
sure that you have all the items described on the order form or packing
slip.

Description

The 90DM4 is an infrared CO
output may be configured on-site. The monitor permits a reading on a 0-
2000 PPM range. Optional ranges at 0-5000, 0-10000 and 0-5%
(50000) are also available.
The following table provides alarm levels for each of the standard
alarms provided in the 90DM4. Only Alarm A is modifiable using the
programming menu. Alarms B and C cannot be modified using the
90DM4. When Alarm A level is reached, it will activate the relay.
ALARM 0- 2000ppm
A 850
B 1200
C 1800
Note: Alarm A, B and C values can be modified by a controller type of
unit (such as the 301C, or others) when the 90DM4 is used in a
network configuration.
511105
2/07

Introduction

Carbon Dioxyde gas monitor. A 4-20 mA
2
0- 5000ppm
850
1200
4500
90DM4 User Manual
Honeywell
0- 10000ppm
850
1200
9000
0-5%
(50000ppm)
0.5%
1.0%
4.5%
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