Mitsubishi Electric PKH18FK Technical & Service Manual page 67

13-4 Outdoor unit (PUH18EK)
OPERATING PROCEDURE
1. Electrical parts
(1) Remove top panel (3 screws in front, 2 screws in rear)
(2) Remove cover panel (1 screw).
The panel is anchored by clicks to the side panel.
Remove by pulling towards you.
(3) Remove cover panel (1 screw).
The panel is anchored by clicks on the right and left sides.
After removing the screw, pull the panel down and remove it
by pulling towards you.
2. Fan motor
(1) Remove front panel (3 screws).
Open the panel to a 45 degree angle and lift to remove. The
panel is clasped at three points on the left side.
(2) Remove propeller (1 set nut).
(3) Remove fan motor (3 screws).
Remove lead connectors.
PHOTOS
Photo 1
Screws
Front panel
Photo 2
Transformer Capacitor
Outdoor
controller
board
Screws
Photo 3
Separator support plate
Motor support
Propeller
Propeller nut
Top panel
Service
panel
Cover
panel
Contactor
Terminal block
High-pressure switch
Lead
connectors
Valve bed
Crankcase heater
67