Instruction manual

3.12.2 Prime the cooling system
1. Isolate the DP180 from your vacuum system.
2. Turn the TCV to the '0' setting and turn on the cooling-water supply.
3. Allow the cooling-water to flow for five to six minutes to ensure that the cooling-jacket is full
of water.
4. Check all of the water connections and pipelines for leaks. Seal any leaks found.
5. Turn the TCV to the required setting.
3.12.3 Commissioning procedure
1. Turn on the electrical supply, the nitrogen supply and your exhaust-extraction system (if
fitted).
2. Check all of the nitrogen system, exhaust-extraction system and vacuum system
connections.
3. Switch on the DP180.
4. Wait for approximately 15 minutes to allow the pump operating temperature to stabilise,
then check that the TCV operates correctly (that is, that the DP180 is at the correct operating
temperature).
5. Turn off the electrical supply to the DP180 and the services.
20 DP180 Dry Vacuum Pump