2-103
SERVICING
(2.8 Floor Concealed Type)
Phillips ScrewdriverTool
TURN OFF all power source switches.
(3) Remove the front upper cover after removing eleven (11) fixing screws.
Phillips Screwdriver, Hexagon WrenchTool
2.8.3 Removing Fan Motor
(1) Remove the air filter according to the item 2.8.1 “Removing Air Filter”.
(2) Remove the front covers according to the item 2.8.2 “Removing Front Covers”.
(3) Remove the fan motor as same as indicated in No.4 to No.8 of the item 2.7.5 “Removing Fan Motor”.
Phillips Screwdriver, PincersTool
2.8.4 Removing Printed Circuit Board (PCB)
(1) Remove the front covers according to the item 2.8.2 “Removing Front Covers”.
(2) Remove the PCBs as same as indicated in No.5 to No.7 of the item 2.7.6 “Removing Printed Circuit
Board (PCB)”.
Phillips ScrewdriverTool
2.8.5 Removing Thermistors for Liquid Pipe and Gas Pipe
(1) Remove the air filter according to the item 2.8.1 “Removing Air Filter”.
(2) Remove the front covers according to the item 2.8.2 “Removing Front Covers”.
(3) Remove the thermistor as same as indicated in No.4 to No.6 of the item 2.7.7 “Removing
Thermistors for Liquid Pipe and Gas Pipe”.
Front Upper Cover
Screws