Watlow Series 922 User's Manual - Heaters Sensors Controls

InstallationInstallation InformationThe Series 922 mounts in a panel cutout with two brackets. These bracketshold the case against the front panel. The Series 922 behind-panel dimensionsare 3.56 in. (9.05mm) high by 3.56 in. (9.05mm) wide by 6.0 in. (15.24mm)deep. Figure 12 shows the dimensions of the front panel bezel. The 922weighs 2.75 lbs. (1.25Kg).For unit dimensional and mounting information, including the location of mountingbrackets and size of the front panel cutout, see Figures 13 through 15.Your panel's thickness can be from 0.06 (1.5mm) to 0.25 in. (6.3mm).Installation ProcedureFollow this procedure to mount the Watlow Series 922 Temperature Control:1. Make a panel cutout per the dimensions in Figure 15.2. Remove the 922 from its case by turning the front panel screw 90° counterclockwise (CCW). Grip the bezel firmly and pull the control chassis out ofthe case.CAUTION: The frontpanel screw turns90° only. Do notapply excessiveforce or turn thescrew more than90°.3. Place the case in the cutout you just made.4. Attach the mounting brackets either to the top and bottom, or to both sidesof the unit.5. Tighten the mounting brackets securely against your panel.6. Insert the control chassis into its case and press the bezel to seat it. Turnthe front panel screw 90° clockwise (CW) to lock the control in place. Thehardware installation is complete. Go on to the wiring section from here.3.81 Sq.(96.77mm)Figure 12 -Series 922 FaceplateDimensions3.81 Sq.(96.77mm)26 WATLOW Series 922 User's Manual How to Install and Wire, Chapter 4