Interface Module Installation (Optional); Pump Down Procedure - Samsung AC***MXSCCC Installation Manual

Interface module Installation (Optional)

Accessories (Interface module : MIM-B14)
Interface module
Interface module
power cable
1. Fix the case at with bolts on the side of the control box in the outdoor unit.
(See the picture)
2. Attach the Interface module PCB to the case in the control box in the
outdoor unit, then connect the power and the communication cable
between the Interface module and the outdoor unit; refer to the figure of
pages 15.
3. If you install a Interface module to an outdoor unit, every indoor unit which
is connected to an outdoor unit can be controlled simultaneously.
4. Each outdoor unit connected to the same centralized controller has its own
Interface module.

Pump down Procedure

Pump down will be carried out when an evaporator is replaced or when the unit is relocated in another area.
1. Let the compressor run for more than 5 minutes.
2. Release the valve caps on High and Low pressure side.
3. Use L-wrench to close the valve on the high pressure side.
4. After approximately 2 minute, close the valve on the low pressure side.
5. Stop operation of the air conditioner by pressing the (Power) button on the
indoor unit or remote control.
6. After disconnecting the power supply, disconnect the pipes.
Relocation of the air conditioner
Refer to this procedure when the unit is relocated.
NOTE
Carry out the pump down procedure (refer to the details of 'pump down').
Remove the power cord.
Disconnect the assembly cable from the indoor and outdoor units.
Remove the flare nut connecting the indoor unit and the pipe.
At this time, cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign
material entering.
Disconnect the pipe connected to the outdoor unit. At this time, cover the valve of the outdoor unit and the
other pipe using a cap or vinyl plug to avoid foreign material entering.
Make sure you do not bend the connection pipes in the middle and store together with the cables.
Move the indoor and outdoor units to a new location.
Remove the mounting plate for the indoor unit and move it to a new location.
Interface module
communication cable
English-26
Installation Manual
(Control Box in the outdoor unit)
Case Cable-tie
Fix the case with hinges
A(gas)
B(liquid)