Mitsubishi Electric PKA-RP-HAL Installation Manual page 9

6. Electrical work
Indoor unit model
Indoor unit power supply
Indoor unit input capacity
Main power switch (Breaker)
Indoor unit power supply
Indoor unit earth
Indoor unit-Outdoor unit
Indoor unit-Outdoor unit earth
Wired remote controller (option) Indoor unit
Indoor unit L-N
Indoor unit-Outdoor unit S1-S2
Indoor unit-Outdoor unit S2-S3
Wired remote controller (option) Indoor unit
*1. A breaker with at least 3 mm contact separation in each pole shall be provided. Use non-fuse breaker (NF) or earth leakage breaker (NV).
*2. <For 25-140 outdoor unit application>
Max. 45 m
If 2.5 mm used, Max. 50 m
2
If 2.5 mm 2 used and S3 separated, Max. 80 m
For PUHZ-RP100/125/140 YHA application, use shield wires. The shield part must be grounded with the indoor unit OR the outdoor unit, NOT with both.
<For 200/250 outdoor unit application>
Max. 18 m
If 2.5 mm 2 used, Max. 30 m
If 4 mm 2 used and S3 separated, Max. 50 m
If 6 mm 2 used and S3 separated, Max. 80 m
*3. Max. 500 m
*4. The figures are NOT always against the ground.
S3 terminal has DC 24 V against S2 terminal. However between S3 and S1, these terminals are not electrically insulataed by the transformer or other device.
Notes: 1. Wiring size must comply with the applicable local and national code.
2. Power supply cords and Indoor unit/Outdoor unit connecting cords shall not be lighter than polychloroprene sheathed flexible cord. (Design 60245 IEC
57)
3. Install an earth longer than other cords.
6.1.2. Separate indoor unit/outdoor unit power supplies (For PUHZ application only)
The following connection patterns are available.
The outdoor unit power supply patterns vary on models.
* The optional wiring replacement kit is required.
* Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.
* The optional wiring replacement kits are required.
* Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.
*1
*2
*2
*3
*4
*4
*4
*4
1:1 System
D
L
J B
A B C C
N
S1
S2
S3
E
F
Simultaneous twin/triple/four system
D
L
J B C
A B C
N
S1
S2
S3
E
F
PKA-RP·HAL
–
–
–
1 × Min. 1.5
3 × 1.5 (Polar)
1 × Min. 1.5
2 × Min. 0.3
–
AC 230 V
DC 24 V
DC 12 V
G
L
H
N
S1
S2
S3
1
2
G H G H G H G H
L L L L
N N N N
K K K
S1 S1 S1 S1
S2 S2 S2 S2
S3 S3 S3 S3
1
2
A Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E Indoor/outdoor unit connecting cords
F Wired remote controller (option)
G Indoor unit
H Option
J Indoor unit power supply
A Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E Indoor/outdoor unit connecting cords
F Wired remote controller (option)
G Indoor unit
H Option
J Indoor unit power supply
K Indoor unit earth
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