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Facilità d'uso
WALL MOUNTED REMOTE CONTROL OUTLET FITTING M968484 1 2 BODY SHOULDER WASHER HOLD DOWN NUT CARTRIDGE STEM HANDLE SCREW Important service note: The Faucet Panel mounted fume hood fitting has been designed such that future servicing of the fitting's cartridge can be done from the (user's) side of the fume hood. To do this, insure that the main supply valve to the fitting has been completely turned off and then purged by completely opening the fitting and releasing trapped material into the fume hood atmosphere. Then, support the entire fitting by holding the hold-down nut in place with a wrench, before loosening the cartridge's cap nut. This Panel mounted fume hood valve has been shipped as shown below to ease installation. It is designed to be installed in a 45° angled fume hood equipped with 1-1/2" (38.1mm) diameter mounting holes. Before proceeding with the installation, identify and familiarize yourself with all of the components. Important Note: The front load fume hood fittings described in these installation instructions are available in both right hand and left hand models. Right hand models are marked on both sides of the body with an "R" and left hand models are similar marked with an "L". Due to the use of these fittings in both right and left hand fume hoods, the bodies are marked on both sides with directional flow arrows. Regardless of the model used, the fittings are designed to be installed such that the inlet is on the bottom. 45° ANGLED FUME HOOD LOCK NUT FLANGE VALVE HOOD MOUNTING HOLE CROSS HANDLE CAP NUT PACKING NUT (7271.571 and 7271.521 ONLY) INSTALL FRONT-LOADED ANGLE CONTROL VALVE, 7271.021/521 (AIR, GAS, VACUUM, WATER) INSTALL FRONT-LOADED VALVE FOR STRAIGHT PANELS, 7271.071/571 (AIR, GAS, VACUUM, WATER) HANDLE SCREW NDEX BUTTON STEEL WASHER RUBBER WASHER BODY FIGURE 1 SHOULDER WASHER 1-1/2" (38.1mm) MOUNTING HOLE HOLD DOWN NUT Remove and flange from valve. Rubber seal washer, steel washer and lock nut valve Align the mounted are in line and the valve and valve body securely. With valve now firmly secured to the fume hood install the cap nut cross handle and secure with handle screw. index button into handle counter bore. Complete the inlet and outlet piping to the valve and check for leaks. HANDLE SCREW INDEX BUTTONS (AIR, GAS, VACUUM, WATER) HANDLE STEM FIGURE 2 45° ANGLED FUME HOOD IMPORTANT: FLUSH ALL SUPPLY LINES PRIOR TO FITTING INSTALLATION. IMPORTANT: FLUSH ALL SUPPLY LINES PRIOR TO FITTING INSTALLATION. Remove the hold-down nut from the body and the handle screw from the stem. With a pair of body such that the threads on the two components lock together. Place the front end of the body (end which contains the operating cartridge) through the 1-1/2" hold-down nut onto the body hold-down nut at this time. Align the mounted fitting from the backside of the fume hood such that the body's inlet and outlet are in line and the support the valve body from the backside, tighten the hold-down nut securely. handle onto the st...
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