LG LZ-H025GBA4, Installation Manual

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16 Ventilator
Installation
Cover of control box
Screw
Cord clamp
1(L)
GND
2(N)
3(L) 4(N)
M.D.
GN/YL BR BL
Not
available
GND Power M.D. M.D.
1(L)
GND
2(N)
3(L) 4(N)
M.D.
GN/YL BR BL
Not
available
GND Power
Method to connect power cord
Release two screws and then open the
cover of the control box.
•
With reference to the below wiring diagram,
accurately connect the main power cords into the
terminal block.
After inserting the power cord into the bushing, fully insert it into the
terminal block for connection.
• Fix the power cords with the clamp.
• Make sure that the power cords may not be removed by pulling them.
Wiring specifications
Wiring specifications Sheathed wire (should be complied with 60245 IEC 53 standard)
Size 250~800CMH : 0.75mm
2
/ 1000~2000CMH : 1 or 1.5mm
2
Length MAX. 100 m
External contact specifications Normally closed contact (Current tolerance 10 mA - 0.5 A)
Precautions when laying power wiring
Use round pressure terminals for connections to the
power terminal block.
Round pressure terminal
Power wire
The power cord connected to the unit should be selected according to the following specifications .
CAUTION
Indoor unit ground wires are required for preventing electrical shock accident during current leakage,
Communication disorder by noise effect and motor current leakage (without connection to pipe).
WARNING
LZ-H025GBA4 / LZ-H035GBA5 / LZ-H050GBA5
LZ-H080GBA5 / LZ-H100GBA5 LZ-H150GBA5 / LZ-H200GBA5