Method of removal and reinstallation of the front cover 2.2 Method of removal and reinstallation of the front cover •Removal of the operation panel 1) Loosen the two screws on the operation panel. (These screws cannot be removed.) 2) Push the left and right hooks of the operation panel and pull the operation panel toward you to remove. When reinstalling the operation panel, insert it straight to reinstall securely and tighten the fixed screws of the operation panel. FR-F740-00620-EC or less •Removal 1) Loosen the installation screws of the front cover. 2) Pull the front cover toward you to remove by pushing an installation hook using left fixed hooks as supports. Front cover Front cover Installation hook •Reinstallation 1) Insert the two fixed hooks on the left side of the front cover into the sockets of the inverter. 2) Using the fixed hooks as supports, securely press the front cover against the inverter. (Although installation can be done with the operation panel mounted, make sure that a connector is securely fixed.) Front cover Front cover 4 3) Tighten the installation screws and fix the front cover. Front cover Method of removal and reinstallation of the front cover FR-F740-00770-EC or more •Removal 1) Remove installation screws on the front cover 1 to remove the front cover 1. 2) Loosen the installation screws of the front cover 2. 3) Pull the front cover 2 toward you to remove by pushing an installation hook on the right side using left fixed hooks as supports. Installation hook Front cover 1 Front cover 2 •Reinstallation 1) Insert the two fixed hooks on the left side of the front cover 2 into the sockets of the inverter. 2) Using the fixed hooks as supports, securely press the front cover 2 against the inverter. (Although installation can be done with the operation panel mounted, make sure that a connector is securely fixed.) Front cover 2 3) Fix the front cover 2 with the installation screws. INSTALLATION AND WIRING 2 Front cover 2 4) Fix the front cover 1 with the installation screws. Front cover 1 Front cover 2 REMARKS ⋅ For the FR-F740-04320 or more, the front cover 1 is separated into two parts. CAUTION 1. 2. Fully make sure that the front cover has been reinstalled securely. Always tighten the installation screws of the front cover. The same serial number is printed on the capacity plate of the front cover and the rating plate of the inverter. Before reinstalling the front cover, check the serial numbers to ensure that the cover removed is reinstalled to the inverter from where it was removed. 5