9. Electrical characteristics
Select the breaker based on MCA of the following tables.
Select the wire diameter based on the larger value of MCA or TOCA of the following tables.
Select a wire diameter which withstands the breaker capacity.
Select the correct cable type and size according to the country or region’s regulations.
Limited wiring length is in case voltage drop less than 2%. When wiring length extend longer, select
the wiring size of larger diameter.
• RLA: Rated Load Amp of compressor under the standard condition
• MCA: Minimum Circuit Ampacity = Maximum operating current (Full load)
• MSC: Starting current (The maximum current during startup of the compressor)
• TOCA: Total Over-Current Ampacity
• MFA: Main Fuse (circuit breaker) Ampacity
9-1. Stand-alone
HP Model name
Power supply: 50 Hz, 400 V
Full load characteristics
MCA (A) TOCA (A) MSC (A)
8
AJ072LELDH
18.9 15.8 17.3
10
AJ090LELDH
18.9 15.8 17.3
12
AJ108LELDH
22.5 18.7 20.2
14
AJ126LELDH
34.2 28.5 32.1
16
AJ144LELDH
34.2 28.5 32.1
18
AJ162LELDH
38.7 34.7 36.2
HP Model name
Wiring specifications
MFA (A)
Power cable
(mm
2
)
Earth cable
(mm
2
)
Limited wiring
length (m)
8
AJ072LELDH
20 6 6 62
10
AJ090LELDH
20 6 6 62
12
AJ108LELDH
25 6 6 62
14
AJ126LELDH
40 10 10 64
16
AJ144LELDH
40 10 10 64
18
AJ162LELDH
40 10 10 64
HP Model name
Compressor Outdoor fan motor
RLA (A) Output (W) FLA (A)
8
AJ072LELDH
17.8 111 0.47
10
AJ090LELDH
17.8 111 0.47
12
AJ108LELDH
17.8 200 0.43
14
AJ126LELDH
25.3 375 0.80
16
AJ144LELDH
25.3 375 0.80
18
AJ162LELDH
28.7 375 0.80
9-1. Stand-alone - (03-31) - 9. Electrical characteristics
OUTDOOR
UNITS
OUTDOOR
UNITS