Pipe Insulation; Wiring Work - Samsung AM FNFDEH Series Installation Manual

Pipe insulation

Wiring Work

12
E-
NASA_Floor Stand_AM@@@FNFDEH@_IM_EN_03678A-05.indd 12
Indoor
unit
You must insulate refrigerant pipes, branch joints, distribution

header and the pipe connection part.
Make sure to prevent any gap between the insulation on the

bent part of the pipes.
Make sure that insulation is overlapped when fixing it.

Power and communication cable connection
 AMFBFDEH Series
1
Before wiring work, you must turn off all power source.
2
Indoor unit power should be supplied through the breaker
( ELCB or MCCB+ELB ) separated by the outdoor power.
ELCB: Earth Leakage Circuit Breaker
MCCB: Molded Case Circuit Breaker
ELB: Earth Leakage Breaker
3
The power cable should be used only copper wires.
4
Connect the power cable{1(L), 2(N)} among the units within maximum
length and communication cable(F1, F2) each.
5
Connect V1, V2 (for DC12V) F3, F4(for communication) when installing the
wired remote control.
Outdoor Unit
220-240V~
or
MCCB+
ELCB
ELB
Indoor Unit 1
ELCB : Essential Installation

WARNING :
Power off before connecting any wires;
Indoor PBA will be damaged while V1,V2,F3,F4 short each other.
Fix securely without any gap.
Indoor Unit 2 Indoor Unit 3
Wired Remote
Control
2016-05-09 오후 5:32:31