Terminal Board Connections - Hitachi YUTAKI Series Installation And Operation Manual

ELECTRICAL AND CONTROL SETTINGS

6.3 TERMINAL BOARD CONNECTIONS

6.3.1 Table board 1
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Main power supply
The main power supply connection is wired to the Terminal board (TB1) as follows:
YUTAKI (S / S COMBI)
Outdoor unit
Outdoor unit Operating Line
Operating Line
RAS-WHNPE
RAS-WHV(N/R)P(E) (Twisted shielded pair cable or shielded pair cable)
(Twisted shielded
DC5V (Non-Pole Transmission, H-LINK system) pair cable or
x
shielded pair cable)
x
DC5V (Non-Pole
Earth
Transmission,
Earth
H-LINK system)
x
x
YUTAKI S / S COMBI
YUTAKI S / S COMBI
Earth
Earth
YUTAKI M (R410A)
YUTAKI M (R410A)
YUTAKI M (R410A)
RASM-NE
RASM-VNE
x
x
Earth
Earth
YUTAKI M (R32)
YUTAKI M (R32)
RASM-VRE
x
x
Earth
57 PMML0510 rev.1 - 10/2019