User manual APPLIED ENERGY CF 20

[. . . ] Use the centre to mark a rectangular hole for the inner wall using the dimensions A. Cut the rectangular hole through the inner wall. Go outside and cut a 117mm-diameter hole in the outer wall using the small hole as the centre. Cut the wall duct (WD100), not supplied, so that it is 64mm less than the wall thickness. [. . . ] Wooden frame into the internal wall and make good the hole. Screw the fan box 6 to the wooden frame using the slots in the flange (screws not supplied). Insert the fan box 6 into the hole and mark four positions using the slots in the flange B. Remove the fan box 6 from ceiling and fit the four ceiling clips (supplied) over the edge of the hole, so that the clips align with the marks on the ceiling B. Drill 4 pilot holes into the ceiling through the hole of each clip, ensuring not to damage the clip. Pass the electrical cable into the fan box 6 through the front cable inlet hole. B), fix the fan box flange to the ceiling clips. The timer over-run period can be adjusted between approximately 30 seconds and 20 minutes. Use an electrician's screwdriver and turn screw "T" (Fig. Use an electrician's screwdriver, and turn screw "RH" (Fig. d) , clockwise to increase the relative humidity setting and anti-clockwise to decrease. (Note: the fan is more sensitive at 50% RH than at 90%). Using the fan DX200 Operate the fan using the external on/off switch. The fan speed is pre-set by the installer to either high or low speed. (If a change over switch has been installed then the user can switch between high speed and low speed. When the switch is turned off, the fan continues to operate for the selected overrun timer period. top Light "I" is lit when the external on/off switch is switched on. The fan speed is pre-set by the installer to either high, medium or low speed. Time delay start feature on or off This is set by the installer to provide a 2-minute time delay start when the fan is switched on using the external on/off switch. CF20 / CF20T Switched Operation The fan can be wired with a separate on/off switch. When switched off, the fan will continue to operate if the humidity level exceeds the set level. CF20T only: When switched off, the fan continues to operate at condensation speed for the adjustable timer over-run period. [. . . ] Use an electrician's screwdriver and turn screw "T" (Fig. Time delay start feature on or off This is set by the installer to provide a 2-minute time delay start when the fan is switched on using a separate on/off switch. Cleaning Before cleaning, isolate the fan completely from the mains supply Only clean the external surface of the fan, using a damp lint free cloth. Do not use strong detergents, solvents or chemical cleaners Allow fan to dry thoroughly before use. [. . . ]