Operating instructions

Charged Aerosol Detectors

Corona Veo and Corona Veo RS

Page 40 Operating Instructions

4.4.5 Connecting the Stream-Switching Valve (Corona Veo RS only)

To connect the stream-switching valve, connect ports 2, 3 and 4 of the valve. The ports of

the stream-switching valve are assigned as follows:

No. Ports

2 Divert/Waste (away from the

detector)

3 Inlet (capillary from column)

4 Nebulizer (to nebulizer inlet)

Fig. 6: Ports on the stream-switching valve

1. Make sure that you have connected the detector to the flow path as described in

section 4.4.4 before you proceed.

2. Locate the Viper capillary, the gray capillary and the RheFlex fittings from the

accessories kit for the detector.

3. Connect the Viper capillary from the Nebulizer port (Port 4) on the stream-switching

valve to the nebulizer inlet using the RheFlex fittings.

4. Connect the gray capillary to the Divert/Waste port (Port 2) using a RheFlex fitting

and direct it to the waste.