Mitsubishi Electric Mr. SLIM PKA-A HA Series Installation Manual page 8

6. Electrical work
If PKA=A.HA(L) 6.1. indoor unit
! PKA=A.HA(L) (Fig. 6=1)
Connection can be made without removing the front panel.
1. Open the front grille, remove the screw (1 piece), and remove the electrical
parts cover.
* Electrical work can be conducted more effectively with the panel removed. When
attaching the panel, check that the hooks K:, at five locations on the air outlet
side are connected securely.
2. Securely connect each wire to the terminal board.
* In consideration of servicing, provide extra length for each of the wires.
j * Take care when using strand wires, because beards may cause the wiring to
short out.
3. Install the parts that were removed back to their original condition.
4. Fasten each of the wires with the clamp under the electrical parts box.
/
@ @ _.', _,_@,
,$_, ,@
/
,// / //
( Electrical box cover
B Fixing screw
( Earih wire connection portion
b Wired remote control terminal board: (only for PKA-A*HA) 1 and 2, do not have poladty
(E} Indoor/outdoor connection terminal board: Sl, S2, and S3, have polarity
F Lead
(_ Terminal screw
(H Earth wire: Connect earth wire in the direction illustrated in the diagram.
i Wired remote control cord (onIy for PKA-A*HA)
(J" Indoor/outdoor connection cord
k Hook
(L Conduit plate
M Bush (purchased locally)
N Lock nut (purchased locally)
Connector (purchased locally)
P Conduit (purchased locally)
Fig. 6-1
6.1.1. indoor unit power supplied from outdoor unit (A-control application)
The following connection patterns are available.
The outdoor unit power supply patterns vary on models.
Outdoor unit power supply
,:i_}.
(B Wiring circuit breaker or isolating switch
( Outdoor unit
b Indoor unit!outdoor unit connecting cords
(E} Wired remote controller (Only for PKA-A,HA)
(F Indoor unit
(_ Indoor unit earth
* Affix a label A that is included with the manuals near each wiring diagram for the indoor and outdoor units.
Outdoor unit power supply
_.--4"-' 1-r._q r- 1 -7
' ' " '
!ll!
J. r---hJ_7"q! _
(B Wiring circuit breaker or isolating switch
( Outdoor unit
b Indoor unit/outdoor unit connecting cords
(E} Wired remote controller (Only for PKA-A,HA)
(F Indoor unit
(_ Indoor unit earth
* Affix a label A that is included with the manuals near each wiring diagram for the indoor and outdoor units.
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