Mitsubishi Electric PUZ-ZM200YKA2-ET Service Manual page 32

Indoor unit model
Indoor unit power supply
Indoor unit input capacity
Main switch (Breaker)
Indoor unit power supply
Indoor unit power supply earth
Indoor unit-Outdoor unit
Indoor unit-Outdoor unit earth
Remote controller-Indoor unit
Indoor unit L-N
Indoor unit-Outdoor unit S1-S2
Indoor unit-Outdoor unit S2-S3
Remote controller-Indoor unit
*1
A breaker with at least 3 mm contact separation in each pole shall be provided. Use earth leakage breaker (NV).
The breaker shall be provided to ensure disconnection of all active phase conductor of the supply.
*2 Maximum 80 m
*3
Maximum 500 m (When using 2 remote controllers, the maximum wiring length for the remote controller cables is 200 m.)
*4 The figures are NOT always against the ground.
Notes: 1. Wiring size must comply with the applicable local and national code.
2. Power supply cables and indoor unit/outdoor unit connecting cables shall not be lighter than
polychloroprene sheathed flexible cable. (Design 60245 IEC 57)
3. Install an earth line longer than power cables.
8-3. 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 maximum 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.
INDOOR-OUTDOOR CONNECTING CABLE
Cross section of cable
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 2 .
*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.
OCH771C
*1
*2
*3
*4
*4
*4
*4
Max. 45 m
3 o 1.5 (polar)
1 o Min 1.5
2
Wire size (mm ) Number of wires
2.5 3
2.5 3
1.5 4
2.5 4
ZM35–140
~/N (single), 50 Hz, 230 V
16 A
3 × Min 1.5
1 × Min 1.5
2 × Min 0.3
—
2 × 0.3 (Non-polar)
230 VAC
—
28 VDC
12 VDC
Wire No. o Size (mm²)
Max. 50 m
3 o 2.5 (polar) 3 o 2.5 (polar) and S3 separated
1 o Min 2.5
Wire No. o Size (mm²)
Max. 80 m
2 o Min 0.3
—
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
S1
S2
32
Max. 80 m
1 o Min 2.5
L (m)*5
(30)
*1
Not applicable
*4
(18)
*2
(30)
*3
(3C Flat cable × 2)
S3