Mitsubishi Electric PKA-A18HA4 Installation Manual page 9

6. Electrical work
F
Fig. 6-4
Fig. 6-5
FRONT
Fig. 6-6
D
E
G
H
I
J
K
TOP
CN105
(RED)
Warning:
Sharp-edged parts
5. Remove the room temp. thermistor TH1. (Fig. 6-4)
6. Remove the electrical box covers (screw 4 × 12). (Fig. 6-4)
7. Connect the electric code of radio frequency interface securely to CN105 (RED)
on indoor controller board. (Fig. 6-6)
8. Replace the removed parts.
D Electrical box cover (top)
E Electrical box cover (side)
F Screw (top cover)
G Screw (side cover)
H Room temp. thermistor (TH1)
I Screw (side cover)
J Indoor controller board
Warning
K Sharp-edged parts
Warning:
Be extremely careful not to cut your hands by Sharp-edged parts or end
faces of the box.
There are some Sharp-edged parts on the indoor controller board.
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