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10
DISASSEMBLY PROCEDURE
PCA-RP125HA
OPERATING PROCEDURE
1. Removing the oil filter
(1) Slide the oil filter towards you to remove. (See figure 1.)
2. Removing the terminal block box cover
(1) Remove the oil filter. (See figure 1.)
(2) Remove a screw for terminal block box cover, and remove
the terminal block box cover. (See photo 1.)
3. Removing the control box
(1) Remove the oil filter. (See figure 1.)
(2) Loosen the screw for control box cover to remove the
control box cover. (See photo 2.)
(3) Remove the lead wire from the 2 clips.
(4) Remove the 2 white cord heater relay connectors (1P o 2)
and 2 fan motor relay connectors (6P o 2) in the control
box.
(5) Remove the 2 screws for control box to slide the control
box downward.
Electrical parts in the control box
• Fan motor capacitor
• Indoor controller board
• Power board
PHOTOS&ILLUSTRATIONS
Figure 1
Oil filter
Photo 1
Terminal
block box
Photo 2
Screws for
control box
Screw for
control box
cover
Photo 3
Cord heater
relay
connectors
Power board
Fan motor
capacitor
26
Filter rail
Fan guard
Clamp for
Terminal
wiring
block box
Screw
cover
Clip for
lead wire
Fan motor
relay connectors
Pipe
temperature
thermistor
connector
(CN21)
Room
temperature
thermistor
connector
(CN20)
Indoor
controller
board
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