Samsung MXD-K100XN Installation Manual page 17

Control-KIT Connections
1(L) 1(N)
Vd Vd TR TR TEI TEI TEO TEO V1
Defrost signal
220 - 240 V
(208 - 230 V for US)
EVA IN
Sensor
Room
Sensor
Brazing the Pipe
• Make sure that there is no moisture inside the pipe.
• Make sure that there are no foreign materials and impurities in the pipe.
• Make sure that there is no leak.
• Be sure to follow the instruction when brazing the pipe.
The use of Nitrogen gas
1) Use Nitrogen gas when brazing the pipes as shown
in the picture.
2) If you do not use Nitrogen gas when brazing the
pipes, oxide may form inside the pipe. It can cause
the damage of the compressor, valves.
3) Adjust the flow rate of the Nitrogen gas with a
pressure regulator to maintain 0.05m3/h or less.
POWER[AC] FAN ON[AC] FAN CHECK[DC]
1(L) 1(N)
Fan status feedback
(Non-voltage contact signal)
220 - 240 V(208 - 230 V for US),
AHU fan ON contact signal
220 - 240 V(208 - 230 V for US),
Power supply
V2 F3 F4 COM HP
OV
Simple BMS
EVA OUT
Sensor
Wired remote controller
CO AV OV F1 F2
F1
F2
F3
F4
- F1: Outdoor unit communication cable
- F2: Outdoor unit communication cable
- F3: Wired remote controller communication cable
- F4: Wired remote controller communication cable
Brazing part
Nitrogen gas
Pressure regulator
Outdoor unit
1/4" copper pipe
Stop valve
Taping
Flowmeter
English 17