ENGLISH-29
02
INST
ALL
ATION
Connection of the power supply and communication cable
Description
No. of wires
Max. A
Thickness
Supply Scope
Main power
2+ground
32A
4 .0mm
2
H05RN-F or
H07RN-F
Field supply (230 V~,
Input)
Communication
2
6A
0 .75mm
2
H05RN-F or
H07RN-F
7Vdc data
2 wires for communication cable
Earth
Communication cable
between indoor and
outdoor units
Communication
cable
Hydro unit
Circuit breaker
Communication cable connection
Power wire connection
N
N
L
N
L
L
N
L
N
L
DHW TANK
POWER OUT
MAIN POWER IN
1 phase
N
N
L
T
N
L
N
L
T
N
R
S
R
S
T
N
R
S
DHW TANK
POWER OUT
MAIN POWER IN
3 phase
• If the supply cable is damaged, it must be replaced by a special cable or assembly available from the
manufacturer or installer .
• Circuit Breaker (ELCB, ELB, MCCB etc .) for outdoor and indoor units shall be installed by installers because they
are not sub-parts in the units . But you don't need to install for hydro unit (Built-in ELCB) .
CAUTION
❋
❋
ELCB : Earth leakage circuit breaker
ELB : Earth leakage breaker
MCCB : Molded case circuit breaker
