Yaskawa Z1000 AC Drive HVAC - Manual (Page 78)

3.6 HOA Keypad and Front Cover
Detach the HOA keypad from the drive for remote operation or when opening the front cover to install an option card.
NOTICE: Be sure to remove the HOA keypad prior to opening or reattaching the front cover. Leaving the HOA keypad plugged into the drive
when removing the front cover can result in erroneous operation caused by a poor connection. Firmly fasten the front cover back into place
before reattaching the HOA keypad.
u Removing/Reattaching the HOA Keypad
n Removing the HOA Keypad
While pressing on the tab located on the right side of the HOA keypad pull the keypad forward to remove it from the drive.
Figure 3.13 Removing the HOA Keypad
n Reattaching the HOA Keypad
Insert the HOA keypad into the opening in the top cover while aligning it with the notches on the left side of the opening.
Next, press gently on the right side of the keypad until it clicks into place.
Figure 3.14 Reattaching the HOA Keypad
u Removing/Reattaching the Front Cover
n Removing the Front Cover
Models 5A0003 to 5A0032
After removing the terminal cover and the HOA keypad, loosen the screw that affixes the front cover (models
5A0022 and 5A0027 do not use a screw to affix the front cover) . Pinch in on the tabs found on each side of the front cover,
then pull forward to remove it from the drive.
Figure 3.15 Remove the Front Cover (5A0003 to 5A0032)
n Reattaching the Front Cover
Models 5A0003 to 5A0032
Reverse the instructions given in Remove the Front Cover (5A0003 to 5A0032) on page
78 to reattach the front cover. Pinch
inwards on the hooks found on each side of the front cover while guiding it back into the drive. Make sure it clicks firmly into
place.
3.6 HOA Keypad and Front Cover
78 YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual