Mitsubishi Electric PCA-RP100KAQ / PUHZ-ZRP100YKA [7/32] Electrical work

Mitsubishi Electric PCA-RP50KAQ / SUZ-KA50VA [7/32] Electrical work
7
6.1.1. Indoor unit power supplied from outdoor unit
The following connection patterns are available.
The outdoor unit power supply patterns vary on models.
1 System
S1
S2
L
N
1
2
S1
S2
S3
S3
AB C
D
E
F
G
S1
S2
L
N
1
2
S1
S2
S3
1
2
S1
S2
S3
S3
1
2
S1
S2
S3
1
2
S1
S2
S3
ABC
D
E
F
GGGG
H
H
H
* Af x label A that is included with the manuals near each wiring diagram for the indoor and outdoor units.
A Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E Indoor unit/outdoor unit connecting cables
F Remote controller
G Indoor unit
* Af x label A that is included with the manuals near each wiring diagram for the indoor and outdoor units.
Indoor unit model PCA
Wiring
Wire No. × size
(mm²)
Indoor unit-Outdoor unit *1 3 × 1.5 (polar)
Indoor unit-Outdoor unit earth *1 1 × Min.1.5
Indoor unit earth 1 × Min.1.5
Remote controller-Indoor unit *2 2 × 0.3 (Non-polar)
Circuit rating
Indoor unit (Heater) L-N *3 -
Indoor unit-Outdoor unit S1-S2 *3 AC 230 V
Indoor unit-Outdoor unit S2-S3 *3 DC24 V
Remote controller-Indoor unit *3 DC12 V
*1. <For 50-140 outdoor unit application>
Max. 45 m
If 2.5 mm
2
used, Max. 50 m
If 2.5 mm
2
used and S3 separated, Max. 80 m
<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
*2. The 10 m wire is attached in the remote controller accessory. Max. 500 m
*3. The gures 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 insulated 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 exible cord.
(Design 60245 IEC 57)
3. Install an earth longer than other cables.
Simultaneous twin/triple/quadruple system
1:1 System
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.
1:1 System
6. Electrical work
A Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E Indoor unit/outdoor unit connecting cables
F Remote controller
G Indoor unit
H Indoor unit earth
S1
S2
L
N
1
2
L
N
S1
S2
S3
S3
A
CB
D
J
E
B
C
F
G
H
* The indoor power supply terminal kit is required.
A Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E Indoor unit/outdoor unit connecting cables
F Remote controller
G Indoor unit
H Option
J Indoor unit power supply
* Af x label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.

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