Mitsubishi Electric Mr.SLIM PKA-A12GA Manual De Instalación página 8

6.
Electrical work
6.1.2. Separate indoor unit/outdoor unit power suppJies (A-controJ appJication)
The following connection patterns are available.
The outdoor unit power supply patterns vary on models.
© ®
®
(_) Outdoor unit power supply
© Wiring circuit breaker or isolating switch
© Outdoor unit
© Indoor unit/outdoor unit connecting cords
© Remote controller (Only for PKA-A.GA)
(_ Indoor unit
(G'_Indoor unit power supply
@
* Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.
©
._._ ® ®
I '
@ I
(_) Outdoor unit power supply
© Wiring circuit breaker or isolating switch
© Outdoor unit
© Indoor unit/outdoor unit connecting cords
© Remote controller (Only for PKA-A.GA)
(_ Indoor unit
(G'_Indoor unit power supply
* Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.
If the indoor and outdoor units have separate power supplies, refer to the table at the
below. Change the indoor unit electrical box wiring refering to the figure in the right
and the DIP switch settings of the outdoor unit control board.
Indoor unit specifications
Indoor unit electrical box connector con-
nection change Required
Label affixed near each wiring diagram Required
for the indoor and outdoor units
Outdoor unit DIP switch settings (when
Ao, _
using separate indoor unit/outdoor unit L£3__
power supplies only) _ (SW8)
There are three types of labels (labels A, B, and C). Affix the appropriate labels to
the units according to the wiring method.
Connectors (connections when shipped
from the factory are for indoor unit power
supplied from outdoor unit)
Indoor unit power supplied from outdoor unit
(when shipped from factory)
If the indoor and
outdoor units have
separate power
supplies, change the
connections of the
connectors as shown
in the following
figure.
Connectors
Separate indoor unit/outdoor unit power
supplies
Indoor unit model
Indoor unit power supply
Minimum circuit ampacity
Maximum rating of overcurrent protective device
,_ Indoor unit power supply
Indoor unit power supply earth
×
;_ Indoor unit-Outdoor unit "1
'_ Indoor unit earth
_: Remote controller-Indoor unit *2
Indoor unit L1-L2 *3
R ._ Indoor unit-Outdoor unit $1-$2 *3
_- _ Indoor unit-Outdoor unit $2-$3 *3
Remote controller-Indoor unit *3
41. Max. 80m, 165ft
42. The 10 m, 30 ft wire is attached in the remote controller accessory. Max. 800 m, 1800 ft
43. The figures are NOT always against the ground.
PKA
Single 208/230 V, 60 Hz
1A
18A
2x Min. AWG16
1 x Min. AWG16
2 x AWG22 (polar)
2 x AWG22 (Non-polar)
AC 208/230 V
DC24 V
DC12 V
Notes:
1. Wiring size must comply with the applicable local and national code.
2. Use copper supply wires.
3. Use wires rated 300V or more for the power supply cables.
4. mnstaNm an earth monger than other cabmes.
8