P601-01-340 Issue B
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Edwards and the Edwards logo are trademarks of Edwards Limited.
Materials of construction
2.2 Cooling water data
Cooling water is required to cool the CXS pump system, including elements within the CXS control box. Refer to
Table 2 for the minimum requirement based on the control box certification.
Note: If the pump is operated at lower temperatures higher flow rates may be required for reliable operation.
Table 2 - Cooling water data
3 Materials of construction
Table 3 - Materials of construction
4 Instructions for use
In order to operate the CXS system the mains power supply must be connected to the control box.
The mains power connector and the interface connections must be made using the combination of tested cable glands
and cables listed in Table 4 or by using alternative cables (suitably electrically rated) along with certified Exd
compound glands.
Table 4 - Cable and cable glands for customer connection
Please refer to Figures 3, 4and 5for the type and size of thread.
The installation may only be performed by qualified personnel, which have been suitably trained for this purpose.
All suitable national regulations of the country of use have to be followed.
Any unused entry threads should be sealed with an appropriate Exd rated blanking plug.
4.1 Opening the control box
When opening the control box either by taking off the front lid or one of the cable gland plates or cover plates, you
must ensure that the flame-path surfaces are kept clean and scratch-free. Please refer to Figures 6to 10.
Minimum water supply 4 l/min
Cooling water temperature 5°C - 35°C
Control box Aluminium Alloy AISi7MgKT6
Cable gland plates and lid Aluminium Alloy AW-6082-T6
Where used Tested cable Tested gland
Mains in LAPP 1121377 Hawke, E1WF/25/M25 + Reducer ARB/M32/M25
Customer I/F LAPP 1135762 - 12 way PEPPERS E1WF/16/M20
LAPP 1135762 - 12 way Hawke A501-453-Os-uni
LAPP 1125025 - 25 way PEPPERS E1WF/20s/M20
LAPP 1125025 - 25 way Hawke A501-453-A-uni
LAPP 1135818 - 18 way PEPPERS E1WF/20s/M20
LAPP 0031052 - 16 way x 0.34 Hawke A501-453-A-uni
