▪
Butane
You can use the pump to pump oxygen and water vapour. The oxygen concentration
must be less than 20% by volume. The water vapour must not condense in the pump.
To use the pump to remove a gas that is not listed, speak to the supplier for advice. If
you do not get advice before you remove an unlisted gas, your warranty could be invalid.
Do not use the pump for aggressive or corrosive gases.
Figure 1 nXLi
CS
/1412
/A
1
2
3
6
7
9
10
11
8
12
13
2
3
5
4
1. Dashboard or interface
2. Exhaust port
3. Inlet port
4. Levelling feet x 4
5. Castors x 4
6. Auxiliary connector
7. Auto-run switch
8. 15-way D-type connector
9. Mains circuit breaker
10. Mains connector port
11. Protective earth stud
12. N
2
purge port
13. Lifting eye positions
1. Dashboard or interface
2. Exhaust port
3. Inlet port
4. Levelling feet x 4
5. Castors x 4
6. Auxiliary connector
7. Auto-run switch
8. 15-way D-type connector
9. Mains circuit breaker
10. Mains connector port
11. Protective earth stud
12. N
2
purge port
13. Lifting eye positions
2.2 Pump controller
CAUTION: ELECTRICAL SUPPLY
Risk of damage to equipment. Do not disconnect the pump from the electrical supply
until it has has fully stopped.
The pump controller contains the drive electronics to control the pump operation.
The pump controller controls the supply of electric current to the motor for the
operating conditions. This allows the pump to be connected to a single phase mains
supply.
The interface control panel is installed on the pump controller. The pump can be
operated:
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A77010880_B - General description