5
ABB Limited
Oldends Lane, Stonehouse,
Glos. England GL10 3TA
GAS MONITOR TYPE 6553
ll (1)G
BAS 01 ATEX 7043
1180
Ex
Intrinsi
Safety Label
98.8
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ABB Limited
Stonehouse England GL10 3TA
TYPE 4689/502 (or 505)
SERIAL No. ......................
[Ex ia Ga] llC
ABB Limited
Oldends Lane, Stonehouse,
Glos. England GL10 3TA
Code
Serial No
Voltage
Watts Hz 50–60
Year Manuf.
Manufactured by:
Retaining Screw
N4006
4689 (or CM30) Digital Display
c
ABB Limite
Oldends Lane, Stonehouse,
Glos. England GL10 3TA
Katharometer Type 006548
Intrinsic
Safety Label
Could also be
006539
B12
LOW FLOW
ALARM KATH N
O
1
B10
KATHEROMETER
N
O
1
Ex
d
ll 1G
Ex ia llC T4 Ga
(–20ºC ≤ Ta ≤ +55ºC)
BAS 01 ATEX 1042
N4006
✔
ABB L i m ited
Oldends Lane, Stonehouse,
Glos. England GL10 3TA
Type No.
Serial No.
Year of Manf.
Output
Zero Gas
Range
006548000
1180
Panel Reference No.
Model No.
Unique
Reference No.
Gas Type
3.1 Identification
It is essential that installers and users clearly identify the various
units of the monitoring system as follows:
3.1.1 Model 6553 Display Unit – Fig. 3.1
Several versions of the 6553 Display Unit are available and are
defined by the code number explained in Section 3.1.4.
Identification and certification labels are fixed to the outside of
the unit case as shown in Fig. 3.1. Use the ordering code table
in Section 3.1.4 to interpret the identification label code and
obtain a precise description of the 6553 Display Unit.
Note. Location of the identification label on the 4689 (or
CM30) digital display is also shown in Fig. 3.1.
3 PREPARATION
Fig. 3.1 Typical Identification Labels and Locations –
Model 6553 Display Unit
Fig. 3.2 Typical Identification Labels with Locations –
Model 006540 203 & 006548 000 Katharometer Analyzer
Panels (006548 shown)
3.1.2 Model 006540 203 or 006548 000
Katharometer Analyzer Panels – Fig. 3.2
Refer also to IM/6517-6518 for further details.
The panel is identified by the reference number label as shown in
Fig. 3.2. The identification and certification labels of the
individual katharometer units (fixed to the katharometer case)
are also shown in Fig. 3.2.
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