52
ELECTRICAL WIRING
Specification of wires and circuit breakers
CAUTION
!
The power cord should be complied with IEC 60245 or HD 22.4 S4 (This equipment shall be
provided with a cord set complying with the national regulation.)
GN/YL
1 Phase(Ø)
20 mm
3 Phase(Ø)
20
mm
GN/YL
20 mm
GN/YL
NORMAL
CROSS-SECTIONAL
AREA 0.75 mm
2
- Power supply outdoor unit - Power supply indoor unit
- Communication cable -
Power supply Backup heater and Boost heater
(optional)
20 mm
GN/YL
NORMAL
CROSS-SECTIONAL
AREA 0.75 mm
2
1 Phase(Ø)
3 Phase(Ø)
20
mm
GN/YL
20
m
m
GN/YL
Model name
(Buyer)
Power supply
Max.
current
Circuit
breaker
Power cable
(incl. Earth)
Cable spec
Power supply
Outdoor Unit
HM163HF 380-415V 50 Hz 16.1 A 16 A 2.5 mm
2
x 5C H07RN-F
HM143HF 380-415V 50 Hz 16.1 A 16 A 2.5 mm
2
x 5C H07RN-F
HM123HF 380-415V 50 Hz 16.1 A 16 A 2.5 mm
2
x 5C H07RN-F
HM093HFX 380-415V 50 Hz 16.1 A 16 A 2.5 mm
2
x 5C H07RN-F
HM161HF 220-240 V 50 Hz 23 A 25 A 2.5 mm
2
x 3C H07RN-F
HM141HF 220-240 V 50 Hz 23 A 25 A 2.5 mm
2
x 3C H07RN-F
HM121HF 220-240 V 50 Hz 23 A 25 A 2.5 mm
2
x 3C H07RN-F
Communication cable - - - -
0.75 mm
2
x 2C
(shielded)
H07RN-F
Power supply
Indoor unit
HN1616HC
HN1639HC
220-240 V 50 Hz 0.6 A 10 A 0.75 mm
2
x 3C H07RN-F
Power supply Backup
heater (IDU)
HN1616HC 220-240 V 50 Hz 26 A 32 A 4 mm
2
x 3C
H07RN-F
HN1639HC 380-415V 50 Hz 13 A 16 A 2.5 mm
2
x 4C
Power supply Boost
heater (IDU/DHW)
PHLTA
PHLTC
220-240 V 50 Hz 32A 40A 6 mm
2
x 3C H07RN-F
※ Recommended diameter is feasible up to 20 m cable length. In any case, the diameter must
be verified by professional electrician based on national rules and standards