5
98.8
H2–C
O2
U
I
I
N O
N
S E
Hy
dro
ge
n P
urity
& P
urg
e G
as
M
on
ito
r
Range
Ze
ro
Ze
ro
Range
1
2
3
1 2
3
F1
F2
Ex
ABB Limited
Stonehouse England GL10 3TA
TYPE 4689/502 (or 505)
SERIAL No. ......................
ABB Limited
Oldends Lane, Stonehouse,
Glos. England GL10 3TA
GAS MONITOR TYPE 6553
ll (1)G
[EEx ia] llC Tamb=–20
C to + 40
C
BAS 01 ATEX 7043
A B B L i m i t e d
Oldends Lane, Stonehouse,
Glos. England GL10 3TA
Code
Serial No
Voltage
Watts
Hz 50–60
Year Manuf.
Manufactured by:
Retaining Screw
0600
N4006
4689 Display Unit
Ex
Intrinsic
Safety Label
Ex
Ex
ABB Limited
Oldends Lane, Stonehouse,
Glos. England GL10 3TA
Katharometer Type 006548
ll (1)G
EEx ia llC T4
Tamb=–20
C to + 55
C
BAS 01 ATEX 1042
N4006
ABB L i m i t e d
Oldends Lane, Stonehouse,
Glos. England GL10 3TA
Type No.
Serial No.
Year of Manf.
Output
Zero Gas
Range
006548000
0600
Panel Reference No.
Model No.
Unique
Reference No.
Gas Type
Intrinsic
Safety Label
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 display 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
display unit is also shown in Fig. 3.1.
3.1.2
Model 006540 203 or 006548 000
Katharometer Analyzer Panel – Fig. 3.2
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.
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
PREPARATION
