Mitsubishi Electric CITY MULTI PFFY-PVKM-E Series Installation Manual page 55

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7. ∏ÏÂÎÙÚÈΤ˜ ÂÚÁ·Û›Â˜
A
B
A
B
Fig. 7-1
1
B
A
M1 M2
M1 M2
TB3
TB5
B
2
M1 M2
TB3
Fig. 7-2
G
*1
H
I
*3
L1
Fig. 7-3
A
S
CN3A
M1 M2
S
1
2
TB5
TB15
a
C
C
A
A
M1 M2
S
M1 M2
S
TB5
TB5
C
C
J
J
J
L2
*2
K
K
L4
J
J
r
K
L
L3
K
K
7.1. ∂ÛˆÙÂÚÈ΋ ÌÔÓ¿‰· (Fig. 7-1)
1 ∞Ê·ÈÚ¤ÛÙ ÙÔ Î·¿ÎÈ ÙÔ˘ ÙÌ‹Ì·ÙÔ˜ ËÏÂÎÙÚÈÎÒÓ ÛÙÔȯ›ˆÓ.
2 ™˘Ó‰¤ÛÙ ÙË ÁÚ·ÌÌ‹ ÙÚÔÊÔ‰ÔÛ›·˜, ÙË ÁÚ·ÌÌ‹ ÂϤÁ¯Ô˘ ·fi ÙËÓ Â͈ÙÂÚÈ΋ ÌÔÓ¿‰·
Î·È ÙȘ ÁÚ·Ì̤˜ ÙÔ˘ ÙËϯÂÈÚÈÛÙËÚ›Ô˘.
s s s s s ™ÙÂÚÂÒÛÂÙ ÙÔ Î·ÏÒ‰ÈÔ Ù˘ ËÏÂÎÙÚÈ΋˜ ËÁ‹˜ ÛÙÔ ÎÔ˘Ù› ÂϤÁ¯Ô˘ ¯ÚËÛÈÌÔÔÈÒÓÙ·˜
·ÓÙÈÙÚÈ‚ÈÎfi ‰·ÎÙ‡ÏÈÔ ÂÊÂÏ΢ÛÙÈ΋˜ ‰‡Ó·Ì˘ (™‡Ó‰ÂÛË PG ‹ ·ÚfiÌÔÈ·).
™ËÌ›ˆÛË:
∆· ηÏ҉ȷ ·ÚÔ¯‹˜ Ú‡̷ÙÔ˜ ‰ÂÓ Ú¤ÂÈ Ó· Â›Ó·È ÂÏ·ÊÚ‡ÙÂÚ· ·fi ÙȘ ÚԉȷÁڷʤ˜
ÙÔ˘ ÚÔÙ‡Ô˘ 60245 IEC 53 ‹ 60227 IEC 53.
∆Ô Î·ÏÒ‰ÈÔ Á›ˆÛ˘ Ú¤ÂÈ Ó· Â›Ó·È Ì·ÎÚ‡ÙÂÚÔ Î·È ·¯‡ÙÂÚÔ ·fi Ù· ¿ÏÏ· ηÏ҉ȷ.
ª¤ÁÂıÔ˜ ηψ‰›Ô˘ ÙÚÔÊÔ‰ÔÛ›·˜: ÌÂÁ·Ï‡ÙÂÚÔ ·fi 1,5 mmÇ.
™Â fiÏÔ˘˜ ÙÔ˘˜ ÂÓÂÚÁÔ‡˜ ·ÁˆÁÔ‡˜ Ù˘ ÛÙ·ıÂÚ‹˜ ۈϋӈÛ˘ Ú¤ÂÈ Ó· ÂÓۈ̷وı›
¤Ó· ̤ÛÔ ÁÈ· ÙËÓ ·ÔÛ‡Ó‰ÂÛË Ù˘ ÙÚÔÊÔ‰ÔÛ›·˜ Ì ¤Ó· ‰È·ÎfiÙË ‹ ¿ÏÏË ·ÚfiÌÔÈ·
Û˘Û΢‹.
∂ÈÏÔÁ‹ ‰È·ÎfiÙË ¯ˆÚ›˜ ·ÛÊ¿ÏÂÈ· (NF) ‹ ‰È·ÎfiÙË Ì Á›ˆÛË (NV).
∫·Ù¿ ÙËÓ ÂÁηٿÛÙ·ÛË ÙÔ˘ ÎÏÈÌ·ÙÈÛÙÈÎÔ‡ Ú¤ÂÈ Ó· ¯ÚËÛÈÌÔÔÈËı› ¤Ó·˜ ‰È·ÎfiÙ˘
Ì ‰È·¯ˆÚÈÛÌfi Â·ÊÒÓ ÙÔ˘Ï¿¯ÈÛÙÔÓ 3 mm Û οı fiÏÔ.
¶ÚÔÂȉÔÔ›ËÛË:
∏ ηψ‰›ˆÛË Ú¤ÂÈ Ó· Á›ÓÂÙ·È ¤ÙÛÈ ÒÛÙ ٷ ËÏÂÎÙÚÈο ηÏ҉ȷ Ó· ÌËÓ ˘fiÎÂÈÓÙ·È ÛÂ
Ù¤Óو̷. ∞ÏÏÈÒ˜, ÂÓ‰¤¯ÂÙ·È Ó· ÚÔÎÏËı› ı¤ÚÌ·ÓÛË ‹ ˘ÚηÁÈ¿.
7.2. ™‡Ó‰ÂÛË ÂÏÂÁÎÙÔ‡ ÂÍ ·ÔÛÙ¿Ûˆ˜, ηÏ҉ȈÓ
ÌÂÙ·ÊÔÚ¿˜ Â͈ÙÂÚÈÎÒÓ Î·È ÂÛˆÙÂÚÈÎÒÓ ÌÔÓ¿‰ˆÓ
(Fig. 7-2)
1
a
2
A
B
C
¶ÂÚÈÔÚÈÛÌÔ› ÛÙÔ Î·ÏÒ‰ÈÔ ÌÂÙ·ÊÔÚ¿˜ (Fig. 7-3)
G
H
I
J
K
L
™ËÌ›ˆÛË:
*1 ¶ÂÚ¿ÛÙ ÙÔ Î·ÏÒ‰ÈÔ Á›ˆÛ˘ ÙÔ˘ Ì˯·ÓÈÛÌÔ‡ ÌÂÙ¿‰ÔÛ˘ ̤ۈ ÙÔ˘ ÙÂÚÌ·ÙÈÎÔ‡
Á›ˆÛ˘
Î·È ÌÂÙ¿ ‚¿ÏÙ ÙÔ ÛÙÔ ¤‰·ÊÔ˜.
*2 ∞Ó ÙÔ Î·ÏÒ‰ÈÔ ÙÔ˘ ÂÏÂÁÎÙÔ‡ ÂÍ ·ÔÛÙ¿Ûˆ˜ ˘ÂÚ‚·›ÓÂÈ Ù· 10 m ¯ÚËÛÈÌÔÔÈ‹ÛÙÂ
ηÏÒ‰ÈÔ ‰È·Ì¤ÙÚÔ˘ 1,25 mm
2
ÛÙÔ ÙÌ‹Ì· Ô˘ ˘‚·ÈÓÂÈ ·˘Ùfi ÙÔ Ì‹ÎÔ˜ Î·È ÚÔÛı¤ÛÙÂ
·˘Ùfi ÙÔ ÙÌ‹Ì· ÂÓÙfi˜ ÙˆÓ 200 m.
*3 √ Ì˯·ÓÈÛÌfi˜ ÂϤÁ¯Ô˘ BC ··ÈÙÂ›Ù·È ÌfiÓÔ ÁÈ· Ù· ÌÔÓ٤Ϸ ÎÏÈÌ·ÙÈÛÌÔ‡ Ù·˘Ùfi¯ÚÔÓÔ˘
ÎÚ‡Ô˘ Î·È ıÂÚÌÔ‡ ·¤Ú· Ù˘ ÛÂÈÚ¿˜ R2.
9
R
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