107
OPERATING PROCEDURE
PHOTOS & ILLUSTRATION
PUHZ-HRP71VHA
PUHZ-HRP100VHA
PUHZ-HRP71VHA2(R1) PUHZ-HRP100VHA2(R1/R2)
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, CNF2 on controller cir-
cuit board in electrical parts box.
(6) Remove 4 fan motor fixing screws (5 × 25) to detach the
fan motor. (See Photo 2)
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 all connectors from controller circuit board.
(5) Remove the terminal cover and disconnect the compressor
lead wire.
(6) Remove 1 electrical parts box fixing screw (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.
Fan motor fixing screws
Photo 1
Fan
motor
Fan motor fixing screws
Propeller
Front panel
Nut
Photo 2
Photo 3
Electrical
parts box
Controller circuit board
(C.B.)
Electrical
parts box
fixing screw
Terminal cover
Compressor
(MC)
Terminal block
(TB1)
Valve bed
Screw
Figure 1 (PUHZ-HRP71/100VHA)
Top panel fixing screws
Top panel
Service panel
fixing screws
Service panel
Grille
fixing
screws
Fan grille
Grille
fixing
screws
Slide
15
DISASSEMBLY PROCEDURE
OCH425D