NWB & NWB-HC IM28 OCT 2014 Page 12Instruction Manual NWB & NWB-HC IM 28 OCT 20147.0 PRE-OPERATING SYSTEM CHECKOnce material, water and electrical connections are made, the NWB Series dryer shouldbe given a final checkout.7.1 Starting The DryerTurn the main disconnect switch to “ON” position to power the dryer. The Main Menu willappear. To start the dryer depress the “ON/OFF” button on the controller.The blowers and heaters are now energized and the desiccant wheel will begin turningand start to dry the return air. It will take several minutes and a couple revolutions ofthe wheel, for the dew point to get down to the -40° dew point.7.2 Checking Electrical PhaseYour NOVATEC NWB Dryer includes Phase Detection. This is particularlyimportant for dryers that may be moved around the plant. When you turn the MAINDisconnect switch to the ON position, a Pop-Up Alarm will appear on the screen ifthe connection is not correct. You should immediately correct this condition.WARNING:Any wiring procedure should only be done by a qualified electrician familiar with threephase electrical wiring.