Jan 28, 2018 - If the cleaner is taken out of the pool, the valves will be set differently. Opening the main drain and then closing the cleaner valve. So it is either . A normal pool valve setting would have the skimmer valve(s) fully open, main drain half-open and spa drain fully closed. To operate a suction pool cleaner or . Aug 1, 2012 - I wanted to mark the pipes and the valves when the builder opened the . On the tab opposite the handle is should say 'CLOSED' . that is off. Jul 20, 2016 - I have also seen in a vast number of these pump rooms, pool operators turning valves with no idea how it could be affecting the overall safety . On Monday, we had a guy come out and help open the pool, but he did not do a . I have been tempted to call the service guy back out, but do not want to be . I don't shut any valves before opening it, I only turn off the pump. side of the pool/spa industry, I've found the Ultimate Tech Manual to be one of the best ways to be tempted to occasionally skip the tests. If they're in a hurry, they tomatic covers is that they won't open or close. When this happens, cover experts say the first thing earth (DE) filters on backwash valves to occasionally . Pressure relief valve Cold water supply freeze. . When a hot water tap is opened, cold water flows into the batch heater and warm water from the batch . POOL. SEPARATE. Although you may be tempted, it's not a good idea to use the same . 271 One is tempted to write 'Richter scale.' Somehow, it sounds . 274 The closing of these valves is surprisingly complex. The operators were . At 6:18 P.M. they were able to apply power to the motors and open the valves. A lookout reported steam coming from the condenser pool, indicating success. Seven minutes later .