Indoor – Outdoor Connecting Cable - Mitsubishi PUHZ-SW160YKA.UK Service Manual

8-2. INDOOR – OUTDOOR CONNECTING CABLE
The cable shall not be lighter than design 60245 IEC or 60227 IEC.
Outdoor power supply
Indoor unit-Outdoor unit
Indoor unit-Outdoor unit earth
Note: The Max. cable length may vary depending on the condition of installation, humidity or materials, etc.
Indoor/Outdoor separate
power supply
Indoor unit-Outdoor unit
Indoor unit-Outdoor unit earth
Note: The optional indoor power supply terminal kit is necessary.
Be sure to connect the indoor-outdoor connecting cables directly to the units (no intermediate connections).
Intermediate connections can lead to communication errors if water enters the cables and causes insufficient
insulation to ground or a poor electrical contact at the intermediate connection point.
Cross section of cable
Wire size (mm
Round
Flat
Flat
Round
Note: Power supply cords of appliances shall not be lighter than design 60245 IEC or
227 IEC.
*1 In case that cable with stripe of yellow and green is available.
*2 In case of regular polarity connection (S1-S2-S3), wire size is 1.5 mm
*3 In case of regular polarity connection (S1-S2-S3).
*4 In the flat cables are connected as this picture, they can be used up to 30 m.
*5 Mentioned cable length is just a reference value.
It may be different depending on the condition of installation, humidity or
materials, etc.
OCH583
Max. 45 m
3 o 1.5 (polar)
1 o Min. 1.5
Number of wires
)
2
2.5 3
2.5 3
1.5 4
2.5 4
Wire No. o Size (mm²)
Max. 50 m
3 o 2.5 (polar)
1 o Min. 2.5
Wire No. o Size (mm²)
Max. 120 m
2 o Min. 0.3
—
Polarity
Clockwise : S1-S2-S3
(Pay attention to stripe of yellow and green.)
Not applicable
(since center wire has no cover finish.)
From left to right : S1-Open-S2-S3
Clockwise : S1-S2-S3-Open
(Connect S1 nad S3 to the opposite angle.)
S1 S2 S3
2
.
14
Max. 80 m
3 o 2.5 (polar) and S3 separated
1 o Min. 2.5
Not applicable
(3C Flat cable × 2)
L (m)*5
(30)
*1
*4
(18)
*2
(30)
*3