Description Spare Part Item FIX70 FIX30 WS425FIX60 In Out In Out In Out WMT700 cables with open leads one end (Standard 2 mm m m, RS485 2 m m, ROSA analog 10 m) 227567SP x xxx x227568SPx xxx x237890SPx xxx x237889SPx xxx x231425SPx xxx x228259SPx xxx x228260SPx xxx xWMT700 cables with connectors on both ends (MAWS, AWS520): 227565SP x xxx xx 229807SPx xxx x227566SPx xxx x Upgrading from WS425 to WMT700 1. Uninstall WS425. 2. Depending on your cable type, do one of the following: • Run a WMT700 cable through the WS425 mounting kit and connect it to WMT700. • If you use a WS425 cable, make sure the pre-installed O-ring seal sits properly in the plastic male connector between the WS425 cable and the adapter cable. Connect the WS425 cable to the WS425 adapter cable, run the adapter cable through the WS425 mounting kit, and connect the cable to WMT700. WMT700 User Guide M211095EN-H 88
3. Tighten the connector by rotating the connector by hand clockwise. Make sure that the connector is properly tightened before proceeding to the next step. If you cannot tighten the connector, loosen the mounting adapter fixing screws, remove the mounting adapter, and connect the cable. Reattach the mounting adapter. Attach the WMT700 sensor body to the WS425 mounting kit and tighten the bolt. Remove the transportation damper protecting the array and store it for future use. Connect the cable to the data acquisition system and power supply. Vaisala recommends that you use the cable tightening tool. The ribbed part of the tool offers a better grip of the cable when tightening the connector. Insert the cable in the cable tightening tool and rotate the ribbed part of the connector by hand. You can leave the connector in place. 1 WMT700 Cable tightening tool 3 Cable 7. Connect the wires. WMT700 is now ready for operation.