112
OPERATING PROCEDURE
PHOTOS & ILLUSTRATION
PUHZ-HRP100YHA PUHZ-HRP125YHA PUHZ-HRP100YHA2(R1) PUHZ-HRP125YHA2(R1)
1. Removing the service panel and top panel
(1) Remove 3 service panel fixing screws (5 × 12) and slide
the hook on the right downward to remove the service
panel.
(2) Remove screws (3 for front, 3 for rear/5 × 12) of the top
panel and remove it.
2. Removing the fan motor (MF1, MF2)
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Remove 5 fan grille fixing screws (5 × 12) to detach the fan
grille. (See Figure 1)
(4) Remove a nut (for right handed screw of M6) to detach the
propeller. (See Photo 1)
(5) Disconnect the connectors, CNF1 and CNF2 on controller
circuit board in electrical parts box.
(6) Remove 4 fan motor fixing screws (5 × 25) to detach the
fan motor. (See Photo 2)
Photo 3
3. Removing the electrical parts box
(1) Remove the service panel. (See Figure 1)
(2) Remove the top panel. (See Figure 1)
(3) Disconnect the indoor/outdoor connecting wire and power
supply wire from terminal block.
(4) Disconnect the connectors on the controller circuit board.
(5) Remove the terminal cover and disconnect the compressor
lead wire.
(6) Remove 2 electrical parts box fixing screws (4 × 10) and
detach the electrical parts box by pulling it upward. The
electrical parts box is fixed with 2 hooks on the left and 1
hook on the right.
Noise filter circuit
board (N.F.)
Photo 1
Propeller
Front panel
Nut
Figure 1 (PUHZ-HRP100/125YHA)
Top panel fixing screws
Top panel
Service panel
fixing screws
Service panel
Grille
fixing
screws
Fan grille
Grille
fixing
screws
Slide
Terminal block (TB2)
Controller circuit
board (C.B.)
Terminal block (TB1)
Electrical
parts box
fixing
screw
Electrical parts box
Fan motor fixing screws
Fan
motor
Fan motor fixing screws
Photo 2
OCH425D
