Hitachi RPI-1.0FSG1 - Removing Fan Motor

2-114
SERVICING
(2.10 Total Heat Exchanger)
Phillips ScrewdriverTool
TURN OFF all power source switches.
(6) Remove six (6) screws for fixing the fan motor for supply air and remove the fan motor for supply air.
(7) Remove four (4) screws for fixing the fan motor for discharge air and remove the fan motor for supply
air.
Phillips ScrewdriverTool
2.10.4 Removing Fan Motor
(1) Open the service cover by pulling the handle according to the item 2.10.3 “Removing Air Filter and
Total Heat Exchager Element”.
(2) Remove the air filter according to the item 2.10.3 “Removing Air Filter and Total Heat Exchanger
Element”.
(3) Remove the heat exchange element according to the item 2.10.3 “Removing Air Filter and Total Heat
Exchanger Element”.
(4) Remove two (2) screws for fixing the total heat exchange element holder and remove the total heat
exchange element holder.
(5) Remove the fan casing.