Samsung RD040MHXCA Series Installation Manual page 29

Installing the Transmitter (MIM-B13A)
DC12V
Supply
DC5V Channel 0
Supply
Adapter Main PCB
Controlling Unit
Outdoor Unit
CAUTION
 When installation is carried out, the distance between the first and last transmitter should be
kept within 1000m(3280.84ft).
 Turn off the power supply before installation.
 Follow the electric wiring safety standards when electrical wire is installed, and to avoid
danger to users, the wire should pass through the wall.
Installating the Operation Mode Selection Switch (MCM-C200)
Assembly
Drawing
CAUTION
 Operation mode selection switch cannot operate normally when improper connection occurs.
 Carry out the installation at a position within 18m(59ft) of the outdoor unit, and apply safe
external connection only to the operation mode selection switch (MCM-C200).
Connection to any other switch extender is forbidden.
FJM RD040MHXCA_IM_00000_E_2.23.10.indd 29
RD040/050MHXCA MAIN PBA
MAIN + SUB Communication Line
Settings of Adapter Address
Housing Connection Method:
When connecting the wire, as shown in the picture, push
down after inserting minus-driver in housing-home. (To
avoid pressure upon the coating part, only the exposed
section should be inserted)
Refrigeration
Automation
Heating
Switch for Refrigeration &
Heating PCB
DIP 1
Turn off 12V, 5V Supply
Wire Diagram
White
To Buy Electrical
Wire on the Spot
I U
NSTALLING THE NIT
Blue
K5 (Refrigeration)
Automation
Red
K6 (Heating)
Outdoor Unit
PCB
E-
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