Technical Manual Page 9 CODEL
OPS.080 Issue : C Rev. : Date : 16/7/08 Doc. i/d : 0080/6 Ref. : 080040
• Other Materials
- Stub pipe. 1 x 8’’ nominal bore (o/d219mm, i/d206mm), steel tube (see Section 4.3. Fitting of
Stub-Pipes and Mounting Flanges for details).
- 1 x BS4504, PN16, DN200 steel flange (supplied).
- Mounting brackets/panels, screws, bolts, etc. for gas control unit and SCU/CDC.
- Cable trays/conduits/ties and associated fixing materials.
- Compressed air supply (20 l/min clean and dry to -20°C) for (a) measurement cell purge (2 l/sec
on demand) and (b) purging of the neutral zone (0.5 l/min/sec continuous). 30m of 10mm o/d.
PTFE tube is supplied.
- Consideration should also be given to the possible need for temporary/permanent access
platforms and lifting equipment.
Figure 5 : CODEL Supplied Connections
When calculating cable requirements remember to take into account cable routing relative to
equipment location and also the need for conduit, cable trays, supports etc.
Thermocouple
8-Core CODEL local bus
(+48V, MOSI, MISO & 0V,
O2 Input & Weather Cover
Temperature)
Weather Cover
Power Supply
Zero Span Gas Supply
(20 litre/min during Cals)
Dead Zone Supply
(constant purge 5 litre/min)
Pressure
Span Gas IN Compressed Air IN
Customer supply:
- Mains power cable
- Alarm output cable
- Analogue output cable
- Interconnecting cable
SCU to CDC
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