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A
1
2
Screw for earth wiring
connection
Electrical box
cover
Wire for receiver Kit
Terminal board for
remote control switch
cable
Terminal board for
power source
Fix the wires
by cord clamp
For RPK-(0.4-1.5)FSNH4M
1
The procedure of the wiring connection to the terminal
boards is the same with the standard indoor unit.
2
The connector (CN33) for the expansion valve kit is fixed at
the rear side of the electrical control box with tape. Connect
the extension cable of optional expansion valve kit to CN33.
(CN33)
Connector
3
Securely fix the extension cable (accessory of the optional
expansion valve kit) along the refrigerant pipe with tape. At
this time, the refrigerant pipe should be positioned between
the power source cable and cables for expansion valve kit,
remote control switch and transmission in order to prevent
malfunction as shown in the figure below.
Power source
cable
Taping
Refrigerant pipe
Cables for expansion valve
Kit, remote control switch and
transmission
18.4 DIP SWITCH SETTING
1
Turn OFF all the power supply to the indoor and the outdoor
units before dip switch setting. If not, the setting is invalid.
PCB2
Switch cover
2
The positions of dip switches on PCB are shown in the figure
below. Open the switch cover. After the dip switches are set,
attach the switch cover again.
Dip Switch PCB (PCB2)
DSW5
RSW1
RSW2
DSW6
DSW9 DSW2
SW2
DSW3
3 RSW2 & DSW6 (Unit Number Setting)
. The indoor unit
number of all indoor units are not required. The indoor unit
numbers are set by the auto-address function. If the indoor
unit number setting is required, set the unit number of all
indoor units respectively and serially by following setting
position. It is recommended that the unit number setting start
from “1”. For the centralized control, this setting is required.
ELECTRICAL WIRING
PMML0498 rev.1 - 11/2018 - P5417093
28