Servomex 1100A - 6.2 Control and Interface Unit Parts List 1101 and 1102

6.3
SECTION 6. PARTS LISTS
These lists are in tabular form. The headings are:
Item number - Identifies the item on the exploded view. Item numbers not illustrated are
marked by an asterisk.
Description - The items are shown either as individual items or as sub-assemblies.
The description is that of the item identified by the Part Number.
Part number - This is the number to quote when ordering a replacement. It describes
completely the item as set out in Description.
Specify software issue number on all orders for microprocessor board 01100915 and 01100918X,
where X represents A, B, C or D.
Where customised software has been supplied the Serial Number of the analyser and the initial
display number (8XXXXX) which appears when the instrument is switched on must also be
quoted.
Spare parts may be obtained from Servomex at one of the addresses on the back cover of this
manual or from local agents.
6.1 RECOMMENDED SPARES LIST
The following is a guide. The exact number of spares which are required depends upon the
reliance being placed upon the analyser and the availability of spare parts.
6.1.1 Control Unit 1101 or Interface Unit 1102
Description Part No
Recommended Qty
No. of Analysers
1-3 4-9 10+
Fuse - heater (F2) 1A
Fuse - supply (F1) 120V 2A
Fuse - supply (F1) 240V 1A
Microprocessor board +
Current output board* (general)
or Current output board* (i.s.)
Analogue to digital convertor **
Amplifier board **
Power supply assembly
Display board* (LED only)
Alarm board - option
Data output board - option
Auto-calibration board - option
LED Keypad assembly*
2531-2243
2531-2476
2531-2445
S1100918C or D
S1100939
S1100929A
S1100916A
S1100925B
S1100968
01101902
S1100936
S1100927
S1100936
01101988
4
4
4
0
0
0
0
0
0
0
0
0
0
0
8
8
8
0
0
0
0
0
0
0
0
0
0
0
10
10
10
1
1
1
1
1
1
1
1
1
1
1
Note: Keypad assembly does not include display or display pcb (0101902).
* - Not used in the 1102 Interface unit.
** - Not used in the 1101 Control unit when an Interface unit is used.
+ - To order the microprocessor board with software refer to table 6.2.