2
1
For Your Safety
Strictly follow the Instructions for Use
Any use of the device requires full understanding and strict observation of
these instructions. The device is only to be used for the purposes specified
herein.
Use in areas subject to explosion hazards
Devices or components for use in explosion-hazard areas which have been
tested and approved according to national, European or international Explo-
sion Protection Regulations may be used only under the conditions explicitly
specified in the approval and with consideration of the relevant legal regula-
tions. The equipment or components may not be modified in any manner. The
use of faulty or incomplete parts is forbidden. The appropriate regulations
must be observed at all times when carrying out repairs on these devices or
components.
Repair of the instrument may only be carried out by trained service personnel
according to Dräger Service Procedure.
Safety Symbols used in this Manual
While reading this manual, you will come across a number of warnings con-
cerning some of the risks and dangers you may face while using the device.
These warnings contain "signal words" that will alert you to the degree of haz-
ard you may encounter. These signal words and the hazard they describe are
specified as follows:
DANGER
Indicates an imminently hazardous situation which, if not avoided, will result
in death or serious injury.
WARNING
Indicates a potentially hazardous situation which, if not avoided, could result
in death or serious injury.
CAUTION
Indicates a potentially hazardous situation which, if not avoided, could result
in physical injury, or damage to the product.
It may also be used to alert against unsafe practices.
Notice
Additional information on how to use the device.
2
Intended Use
– The Dräger Pac 3500/5500
measures the CO, H
2
S and O
2
concentration in the ambient air
and initiates alarms at preset
thresholds.
3
What is what
4
Standard configuration
1)
1
Alarm LED
2
Horn
3
Concentration Display
4 [OK]
Key On/Off/Alarm
Acknowledge
5 [+]
Key Off/Bump Test
6
Gas Opening
7
Screw
8
IR interface
9
Label
10
Clip
CO
H
2
S
O
2
Measuring Range
0 to 500 ppm
0 to 100 ppm
0 to 25 vol.-%
Vibrating alarm
Yes
Yes
Yes
Alarm Threshold A1
30 ppm
10 ppm
19 vol.-%
2)
acknowledgeable
Yes
Yes
No
latching
No
No
Yes
Pac 5500
D
Gas Monitor
Dräger Safety
23560 Lübeck
Germany
I/II M1/1G
0158
Securite Intrinseque
Only as to intrinsic safety for use
in haz loc, Class I & II, Div. 1,
Groups A, B, C, D, E, F, & G
TC T4 –30 °C < Ta < +55 °C
Warning:
Read manual
for safety precautions.
Do not change batteries
in hazardous area.
C
US
Exia
Ex ia IIC T4
IECEx UL 05.0001
–30 °C < Ta < +55 °C
EEx ia I/IIC T4
DEMKO 05 ATEX 0430463
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