Mitsubishi PEH series User Manual

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2-7.2. Wiring and fitting capacities
<PUH>
Main power supply wire thickness and switch capacities.
PUH-7, 8 PUH-10
Power supply thickness *1 mm
2
8 or more 14 or more
Overcurrent protector *2 A 50 60
Power supply thickness *1 mm
2
2.0
Overcurrent protector *2 A 15
mm
2
0.8 or more *3
mm
2
1.5 or more
mm
2
8 or more 14 or more
Notes:
*1: “Power supply thickness” indicates the thinnest allowable metal wire.
*2: “Overcurrent protector” indications are for when class B fuse are used.
*3: These wires are supplied with optional remote controller and branch pip-
ing.
*4: Power supply codes of parts of appliances for outdoor use shall not be
lighter than polychloroprene sheathed flexible cord (design 245 IEC 57).
*5: A switch with at least 3 mm contact separation in each pole shall be
provided by the Air conditioner installation.
Table above is an example. The selection of other capacities should be deter-
mined in accordance with the relevant standards.
Types of cable/cord
• Vinyl cab tire round cord: VCTF
• Vinyl insulating vinyl sheath cable round type: VVR
• Vinyl cab tire flat cord: VCTFK
• Vinyl insulating vinyl sheath cable flat type: VVF
• Vinyl insulating vinyl sheath cable for control: CVV
• 600 V vinyl cab tire cable: VCT
• Vinyl insulating vinyl sheath cable for control: CVS
Warning:
Be sure to use specified cables and connect them firmly so that no external
wiring force is exerted on terminal connections. Loose connections may cause
heat or fire.
Caution:
• Some installation sites may required installation of an earth leakage
breaker. Failure to install it may result in an electric shock.
• Always use an earth leakage breaker and fuse with the specified capac-
ity. Use of a fuse with a capacity larger than that specified, or use of a
piece of wire or copper wire may cause breakdown or fire.
Example
Connecting with PEH-MYB
Thickness of wires for remote control-
ler and indoor unit *3
Thickness of wire between indoor and
outdoor unit
Ground wire thickness
Electrical work
Main wire
Indoor
Unit
Outdoor
Unit
A Power supply B Breaker C Switch box D Remote controller
[Fig.
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2-7.2.1]
PEH-7,8
L1 L2 L3 N L 1 L2 L3 NS1 S2 S3 S1S2 S3
PUH-7,8
PEH-10
L1 L2 L3 N L 1 L2 L3 NS1 S2 S3 S1S2 S3
PUH-10
ABC
CBA
CBA
D
D
ABC
PE PE
PE
PE

Mitsubishi PEH series Specifications

General

Brand	Mitsubishi
Model	PEH series
Category	Air Conditioner
Language	English