Hitachi RAS-E10H2 Service Manual page 91

4. Tangential air flow fan and fan motor 4. Tangential air flow fan and fan motor 4. T
(1) Remove two screws locking the drain pan.
(2) Press to lower the hook at the center of theunit a little and pull the
claw forward to removethe drain pan.
(3) Remove the screws from the upper and lowerbearing covers.
(4) Remove the locking hook of the lower bearingcover from the
Cabinet.
Lower bearing cover
Cabinet
(5) Remove two lock screws from the fan motorholder.
(6) Pull up the evaporator by holding it at the lowerside. Insert a
screwdriver through the spacebetween the evaporator and drain
chute andloosen the fan lock screw to remove the fanand fan
motor.
〈OUTDOOR UNIT〉 MODEL RAC-E10H2
1. Electrical Parts
(1) Remove the upper cover fixing screws and lift the cover to remove it.
(2) Remove the service valve cover.
(3) Remove the terminal plate cover.
(4) Remove the right side cover.
Fig. 8
Fig. 5
Upper bearing cover
Fig. 6
Fig. 7
(5) Remove the electrical box fixing screws and GND wire fixing
screw.
(6) Remove the terminal plate fixing screw.
(7) Remove P lock which binds lead wires.
(8) Set the electrical box upside down.
(9) Remove P.W.B. fixing screws (2 locations) and radiation fin fixing
screws (5 locations), and remove the P.W.B. from the support.
- 95 -
Fig. 9
未
Fig. 10
Radiation fin fixing screw
P.W.B. fixing screw
Fig. 11