Table des Matières
Publicité
Wiring Work
Example of Installation
‐
Total power cable length L = 328 ft(100 m), Running current of each units 1[A]
‐
Total 10 indoor units were installed
ELCB
or
MCCB+
ELB
0 ft (0 m)
• Apply following equation.
n
Coef×35.6×L
Σ
(
1000×A
k=1
※
Calculation
• Installing with 1 sort wire.
0.0039 inch² (2.5mm²)
-2.2 [V]
220 [V]
• Installing with 2 different sort wire.
0.0062 inch² (4.0mm²)
-1.4 [V]
220 [V]
26 English
AM072TNZDCH_IM_DVM V-AHU_AA_EN_.indd 26
10[A]
9[A]
Indoor unit 1
32 ft (10 m)
×i
k
k
10 % of input
) <
Voltage [V]
k
0.0039 inch² (2.5mm²)
············ 0.0039 inch² (2.5mm²) ············
-2.0 [V]
-(2.2+2.0+1.8+1.5+1.3+1.1+0.9+0.7+0.4+0.2)=-11.2[V]
0.0062 inch² (4.0mm²)
············ 0.0062 inch² (4.0mm²) ············
-1.2 [V]
-(1.4+1.2+1.8+1.5+1.3+1.1+0.9+0.7+0.4+0.2)=-10.5[V]
Indoor unit 2
65.6 ft (20 m)
208.8 [V](Within 187 V ~ 253 V)
209.5 [V] (Within 187 V ~ 253V)
1[A]
Indoor unit 10
328 ft (100 m)
it's okay
it's okay
2020-02-14 오전 10:33:35
Publicité
Chapitres
Table des Matières
