Mitsubishi Electric PUZ-M200YKA Service Manual page 21

8-3. INDOOR – OUTDOOR CONNECTING CABLE
WIRING SPECIFICATIONS FOR 220−240 V, 50 Hz
(INDOOR-OUTDOOR CONNECTING CABLE)
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 the case that cable with stripe of yellow and green is available.
*2 In the case of regular polarity connection (S1-S2-S3), wire size is 1.5 mm².
*3 In the case of regular polarity connection (S1-S2-S3).
*4 In the case that 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.
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 earth or a poor electrical contact at the intermediate connection point.
OCH737
) Number of wires
2
2.5 3
2.5 3
1.5 4
2.5 4
Polarity
Clockwise : S1-S2-S3
(Pay attention to stripe of yellow and green.)
Not applicable
(Because center wire has no cover finish)
From left to right : S1-Open-S2-S3
Clockwise : S1-S2-S3-Open
(Connect S1 and S3 to the opposite angle.)
Wire No. o Size (E)
Max. 120m
2 o Min. 0.3
—
21
L (m)*5
(30)
*1
Not applicable
*4
(18)
*2
(30)
*3
(3C Flat cable × 2)
-