18 Specifications subject to change without notice. IM-40MBDQ-05
WIRELESS REMOTE CONTROLLER
INSTALLATION
Mounting Bracket (if installed on the wall)
1. Use the two screws supplied with the remote controller to attach the
mounting bracket to the wall in a location selected by customer and
within the remote controller’s operating range.
2. Install the batteries in the remote controller.
3. Place the remote controller into the remote control mounting
bracket.
4. For remote controller operation, refer to the unit’s owner manual.
NOTE: If a wireless remote controller is used, relocate the IR
receiver within the line of sight of the remote location using the
6 ft. cable included. The factory location of the IR receiver is
inside the remote controller box (see Fig. 51).
Fig. 51 — Control Box
WIRED REMOTE CONTROLLER
INSTALLATION
To connect the included wired remote controller (7 Day
Programmable KSACN0501AAA) to the indoor unit, the 4-pin
adapter cable supplied with the controller and plug it into CN40
located on the control board.
To connect the wired remote controller (Timer Function
KSACN0101AAA sold separately) to the indoor unit, use a
5−core shielded cable supplied with the wired controller to plug
into the 5−pin connector from the IR receiver located in the
control box (see figure 51).
For setup instructions, refer to the wired remote controller
installation manual.
START−UP
Test Operation
After completing the gas leak and electrical safety check,
perform the test operation (see Fig. 52).
Fig. 52 — IR Receiver Display Panel
IR Receiver Display Panel
1. Press MANUAL on the IR Receiver Display Panel located in the
control box to begin testing.
NOTE: A protection feature prevents the system from starting for
approximately 3 to 4 minutes.
2. Push MODE, select COOLING, HEATING, and FAN mode to
verify that all the functions work as designed.
3. To run the test using the MANUAL option on the indoor unit:
a. Open the front panel of the indoor unit;
b. Press MANUAL once to energize the unit.
The set conditions of the manual operation are as follows:
• Preset the set point: 76°F (24°C)
• Fan speed: AUTO
• Discharge the air direction: Pre-set position based on an
operation in the COOL or HEAT mode.
Set the MANUAL option to OFF (by pushing it twice again) after
completing the test.
Wired Remote
Controller 5-Pin Connection
Wired Remote
Controller 4-Pin
Connection
CN40 on PCB Board
IR Receiver
Infrared receiver
Timer indicator
Alarm indicator
PRE-DEF
(pre-heating/defrost)
indicator
Operation indicator
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