Hitachi YUTAKI S Series Technical Catalogue page 118

9 Electrical and control settings
System wiring diagram
9.2 System wiring diagram
Connect the units according to the following electric diagram:
:
TB Terminal board
:
CB Circuit breaker
:
ELB Earth leakage breaker
:
Internal wiring
YUTAKI (S / S COMBI)
YUTAKI M
110 TCGB0123 rev.2 - 10/2019
1,2
Outdoor unit
x
Earth
x
Indoor Unit
Earth
Earth
:
Field wiring
:
Field-supplied
:
Outdoor-Indoor communication
Operating Line
(Twisted Shielded Pair Cable)
DC5V (Non-Pole Transmission,
H-LINK System)
YUTAKI M
RASM-VRE
x
x