Samsung MXD-K100XN Installation Manual page 16

Installation
Connecting the Power Terminal
Connecting Power/Communication cable
• Turn off the power before connecting the power terminal.
• Maximum cable length and the amount of voltage drop for AHU power/communication cables should be under
• Consider power usage of the AHU when installing the ELB.
• Connect F3, F4 on AHU-KIT to the communication line (F3, F4) on wired remote controller. (Refer to page 17)
• Use the appropriate tools for wiring and make sure to connect them tightly within the tightening torque to
withstand the external pressure. Arrange the wires so that cover
or other parts does not get loose. They may cause overheating, electric shock or fire.
• Connect the power cable to the ELB.
CAUTION
• Power supply for AHU-KIT should be separate from outdoor unit.
• Do not connect the terminal block power line from one indoor unit to more than one AHU-KIT.
• When peeling the power cable, use the appropriate tools to prevent damaging the wire.
• Communication cable should be installed separately from power cable or other cables.
Vd / Vd
TR/TR
TEI/TEI
TEO/TEO
Communication to Remote
F3/F4
COM/HP/CO
AV/OV
F1/F2
L/N
1/2
3/4
16 English
Description
DEFROST Signal
Thermistor Room
Thermistor EVA IN
(Liquid pipe)
Thermistor EVA OUT
(Gas pipe)
Controller
Simple BMS
Simple BMS
(Setting Temperature)
Communication to
Outdoor unit
Power supply 3 x over 1.5 mm2
Fan on
Fan check
Type of cable Maximum length(m)
2 x 1.5 mm2
2 x 0.75 mm2 accessory, 10 m
2 x 0.75 mm2 accessory, 10 m
2 x 0.75 mm2 accessory, 10 m
2 x 0.75 mm2
-
2 x 0.75 mm2
2 x 0.75 mm2
2 x 0.75 mm2
2 x 0.75 mm2
Tightening torque (kgf·cm)
M4 12.0 ~ 18.0
Specifications
1 phase 220 - 240 V, 50 / 60 Hz
-
(208 - 230V, 60 Hz for US)
-
-
-
- -
- -
- Simple BMS Power
- -
1 phase 220 - 240 V, 50 / 60 Hz
-
(208 - 230V, 60 Hz for US)
1 phase 220 - 240 V, 50 / 60 Hz
-
(208 - 230V, 60 Hz for US)
- Non-voltage contact signal