1
1-353
Electrical Wiring
General Precautions on Wiring
(1) Before wiring, confi rm the rated voltage of the unit
as shown on its nameplate, then carry out the
wiring closely following the wiring diagram.
(2) Provide a power outlet to be used exclusively for
each unit and a circuit breaker for overcurrent
protection should be provided in the exclusive line.
(3) To prevent possible hazards from insulation failure,
the unit must be grounded.
(4) Each wiring connection must be done in
accordance with the wiring system diagram. Wrong
wiring may cause the unit to misoperate or become
damaged.
(5) Do not allow wiring to touch the refrigerant tubing,
compressor, or any moving parts of the fan.
(6) Unauthorized changes in the internal wiring can be
very dangerous. The manufacturer will accept no
responsibility for any damage or misoperation that
occurs as a result of such unauthorized changes.
(7) Regulations on wire diameters differ from locality to
locality. For fi eld wiring rules, please refer to your
LOCAL ELECTRICAL CODES before beginning.
You must ensure that installation complies with all
relevant rules and regulations.
(8) To prevent malfunction of the air conditioner
caused by electrical noise, care must be taken
when wiring as follows:
The remote control wiring and the inter-unit
control wiring should be wired apart from the
inter-unit power wiring.
Use shielded wires for inter-unit control wiring
between units and ground the shield on both
sides.
(9) If the power supply cord of this appliance is
damaged, it must be replaced by a repair shop
designated by the manufacturer, because special-
purpose tools are required.
•
•
Recommended Wire Length and Wire Diameter for Power Supply System
Outdoor unit (Single-Phase)
(A) Power supply
Time delay
fuse or circuit
capacity
Wire size Max. length
SPW-C256VH
4.0 mm
2
20 m
25 A
SPW-C366VH
4.0 mm
2
18 m
25 A
SPW-C486VH
6.0 mm
2
20 m
35 A
Indoor unit
Type
(B) Power supply Time delay fuse or
circuit capacity
2.5 mm
2
K
Max.150 m
10A
X, XM, T, U, US
Max.130 m
10A
Control wiring
(C) Inter-unit (between outdoor and
indoor units) control wiring
(D) Remote control wiring
(E) Control wiring for group control
0.75 mm
2
(AWG #18)
Use shielded wiring
*1
0.75 mm
2
(AWG #18)
Use shielded wiring
0.75 mm
2
(AWG #18)
Use shielded wiring
Max. 1,000 m
Max. 500 m
*2
Max. 200 m (Total)
XM,US Types : Max. 500 m (Total)
Outdoor unit (3-Phase)
(A) Power supply
Time delay
fuse or circuit
capacity
Wire size Max. length
SPW-C256VH8
2.5 mm
2
58 m
16 A
SPW-C366VH8
2.5 mm
2
48 m
16 A
SPW-C486VH8
2.5 mm
2
30 m
16 A
SPW-C606VH8
2.5 mm
2
26 m
20 A
*
1
With ring-type wire terminal.
*
2
When (D) and (E) are used together maximum length of 500m for group control, and if the remote controller for
the group control is wireless, the maximum length will be 400m.
SM830160-03̲Classic̲PAC-i̲A4.ind353 353
SM830160-03̲Classic̲PAC-i̲A4.ind353 353
2010/02/16 10:26:56
2010/02/16 10:26:56
Содержание SPW-C256VH
Страница 364: ... MEMO 1 358 ...
Страница 398: ... MEMO 2 34 ...
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Страница 404: ...3 6 3 3 1 Indoor Units Wall Mounted Type SPW KR124GH56 SPW KR184GH56 Schematic Diagram 䡵 ...
Страница 405: ...3 7 3 3 1 Indoor Units Wall Mounted Type SPW KR254GH56 Electric Wiring Diagram 䡵 ...
Страница 406: ...3 8 3 3 1 Indoor Units Wall Mounted Type SPW KR254GH56 Schematic Diagram 䡵 ...
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Страница 410: ...3 12 3 3 1 Indoor Units Concealed Duct Type SPW UR124 164 184 254 364 484 604GH56 A B Schematic Diagram 䡵 ...
Страница 411: ...3 13 3 3 1 Indoor Units Concealed Duct Type SPW U125 165 185 255 365 485 605H Electric Wiring Diagram 䡵 ...
Страница 412: ...3 14 3 3 1 Indoor Units Concealed Duct Type SPW U125 165 185 255 365 485 605H Schematic Diagram 䡵 ...
Страница 415: ...3 17 3 3 1 Indoor Units Concealed Duct Type SPW US125 165 185H Electric Wiring Diagram 䡵 ...
Страница 416: ...3 18 3 3 1 Indoor Units Concealed Duct Type SPW US125 165 185H Schematic Diagram 䡵 ...
Страница 417: ...3 19 3 3 2 Outdoor Units Electric Wiring Diagram SPW C256VH ...
Страница 419: ...3 21 3 3 2 Outdoor Units Electric Wiring Diagram SPW C366VH ...
Страница 421: ...3 23 3 3 2 Outdoor Units Electric Wiring Diagram SPW C486VH ...
Страница 423: ...3 25 3 3 2 Outdoor Units Electric Wiring Diagram SPW C256 366VH8 ...
Страница 425: ...3 27 3 3 2 Outdoor Units Electric Wiring Diagram SPW C486 606VH8 ...
Страница 472: ... MEMO 6 10 ...
Страница 490: ... MEMO 7 18 ...
Страница 517: ...SANYO Electric Co Ltd Printed in Japan 201002E DC ...