What do i do if my Whitley DG250 Workstation si frequently calling for gas?
If a Whitley DG250 Workstation is calling for gas more often than once every five minutes, carry out the following procedure: 1. Check that the silicone tube from the condenser cover is connected to the luer fitting on the condenser plate at the rear of the unit. 2. Check that the blue tubes to the portholes are connected correctly. Connect a pair of sleeves (one to each porthole) and tie a knot in each sleeve. If the sleeves inflate this would indicate that the inner door seals are the cause of a leak. Check that the clamping mechanism is applying a slight pressure on the seals. TAKE CARE NOT TO OVERTIGHTEN. 3. Check that the large blue seal is free from obstructions, that the four shell clamps are secured and that the front and rear panels are in the correct position. 4. Check that the pipework inside the equipment enclosure is all connected. 5. Ensure the blow-off valve (a safety device to protect the chamber in the event of any over pressurisation) is intact, complete and properly
